diff --git a/search/search_index.json b/search/search_index.json
index b506212..3c9ea07 100644
--- a/search/search_index.json
+++ b/search/search_index.json
@@ -1 +1 @@
-{"config":{"lang":["en"],"separator":"[\\s\\-]+","pipeline":["stopWordFilter"]},"docs":[{"location":"","title":"MapLibre for Python","text":"MapLibre for Python provides Python bindings for MapLibre GL JS.
It integrates seamlessly into Shiny for Python and Jupyter.
"},{"location":"#installation","title":"Installation","text":"# Stable\npip install maplibre\n\npip install \"maplibre[all]\"\n\n# Dev\npip install git+https://github.com/eoda-dev/py-maplibregl@dev\n
"},{"location":"#basic-usage","title":"Basic usage","text":""},{"location":"#standalone","title":"Standalone","text":"from maplibre import Layer, LayerType, Map, MapOptions\nfrom maplibre.sources import GeoJSONSource\n\nvancouver_blocks = GeoJSONSource(\n data=\"https://raw.githubusercontent.com/visgl/deck.gl-data/master/examples/geojson/vancouver-blocks.json\",\n)\n\nmap_options = MapOptions(\n center=(-123.1256, 49.24658),\n zoom=12,\n hash=True,\n pitch=35,\n)\n\nm = Map(map_options)\nm.add_layer(\n Layer(\n type=LayerType.LINE,\n source=vancouver_blocks,\n paint={\"line-color\": \"white\"},\n )\n)\n\nm.save(preview=True)\n
"},{"location":"#shiny-integration","title":"Shiny integration","text":"from maplibre import Map, MapContext, output_maplibregl, render_maplibregl\nfrom maplibre.controls import Marker\nfrom shiny import App, reactive, ui\n\napp_ui = ui.page_fluid(\n output_maplibregl(\"maplibre_map\", height=600),\n ui.div(\"Click on map to set a marker\"),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre_map():\n return Map()\n\n @reactive.Effect\n @reactive.event(input.maplibre_map_clicked)\n async def coords():\n async with MapContext(\"maplibre_map\") as m:\n input_value = input.maplibre_map_clicked()\n print(input_value)\n lng_lat = tuple(input_value[\"coords\"].values())\n marker = Marker(lng_lat=lng_lat)\n m.add_marker(marker)\n m.add_call(\"flyTo\", {\"center\": lng_lat})\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n app.run()\n
"},{"location":"#jupyter-widget","title":"Jupyter widget","text":"from maplibre.ipywidget import MapWidget as Map\n\nm = Map()\nm\n
"},{"location":"changelog/","title":"Changelog for MapLibre for Python","text":""},{"location":"changelog/#maplibre-v027","title":"maplibre v0.2.7","text":" -
Add basemaps.MapTiler
-
Add maplibre.__future__
-
Add Map.fit_bounds
-
Add expression helpers maplibre.expressions
:
interpolate
step_expr
quantile_expr
match_expr
color_step_expr
color_quantile_expr
color_match_expr
filter_expr
-
range_filter
-
Add support for pydeck.Layer
for
Map.add_deck_layers
and -
Map.set_deck_layers
-
Add sources.SimpleFeatures
for geopandas.GeoDataFrame
sources
-
Support geopandas.GeoDataFrame
as source in
Layer
and -
Map.add_source
-
Add more parameters to Map
class for simpler map initialization:
layers
: list sources
: dict -
controls
: list
-
Add position
attribute to Control
classes
-
Add sources.VectorTileSource
(Martenz)
-
Shiny
- Add
input.{output_id}_view_state
dict containing {\"center\", \"zoom\", \"bounds\", \"pitch\", \"bearing\"}
- Rename
input.{output_id}
to input.{output_id}_clicked
-
Rename input.{output_id}_layer_{layer_id}
to input.{output_id}_feature_clicked
returning layer_id
-
Ipywidget
- Add
Map.view_state
dict containing {\"center\", \"zoom\", \"bounds\", \"pitch\", \"bearing\"}
(#89) - Remove
Map.center
, Map.zoom
, Map.bounds
"},{"location":"changelog/#maplibre-v026","title":"maplibre v0.2.6","text":" - Add function in
maplibre.utils
to save map and display it in the browser - Add
streamlit.components.v1.iframe
component
"},{"location":"changelog/#maplibre-v025","title":"maplibre v0.2.5","text":" - Add custom
LayerSwitcherControl
(#69) - Add custom
InfoBoxControl
(#74)
"},{"location":"changelog/#maplibre-v024","title":"maplibre v0.2.4","text":" - Add
MapboxDraw
plugin (#59) - Add Shiny input concerned to
MapboxDraw
: <output_id>.draw_features_selected
- Add interactive attributes to IpyWidget concerned to
MapboxDraw
: Map.draw_features_selected
(list) Map.draw_feature_collection_all
(dict)
"},{"location":"changelog/#maplibre-v023","title":"maplibre v0.2.3","text":" - Add interactive attributes to IpyWidget
Map.center
Map.bounds
Map.zoom
Map.lat_lng
> Map.clicked
(rename) - Change map option types
MapOptions.zoom: int
> Union[int, float]
MapOptions.bearing: int
> Union[int, float]
MapOptions.pitch: int
> Union[int, float]
- Add conda badges and installation instructions
"},{"location":"changelog/#maplibre-v022","title":"maplibre v0.2.2","text":" - Add support for PMTiles (#55)
"},{"location":"changelog/#maplibre-v021","title":"maplibre v0.2.1","text":" - Do not add navigation control by default (#31)
"},{"location":"changelog/#maplibre-v020","title":"maplibre v0.2.0","text":" - Support Deck.GL layers (#28)
"},{"location":"changelog/#maplibre-v016","title":"maplibre v0.1.6","text":" - Add
before_id
parameter to add_layer
method (#45, #47) - Add example showing how to insert a layer before labels
"},{"location":"changelog/#maplibre-v015","title":"maplibre v0.1.5","text":" - Update deprecated render function to support
shiny>=0.7.0
"},{"location":"changelog/#maplibre-v014","title":"maplibre v0.1.4","text":""},{"location":"changelog/#maplibre-v013","title":"maplibre v0.1.3","text":" - Display all properties in popup and tooltip if
prop = None
(#26) - Support mustache templates for popups and tooltips (#27)
"},{"location":"changelog/#maplibre-v012","title":"maplibre v0.1.2","text":" - Add
Map.set_data
- Add
Map.set_visibility
- Do not import
ipywidget.MapWidget
in __init__
and skip tests for MapWidget
, because it causes a core dumped
error, see anywidget issue - Remove
requests
dependency - Remove dead code
- Add more examples
"},{"location":"changelog/#maplibre-v011","title":"maplibre v0.1.1","text":""},{"location":"deckgl/","title":"Deck.GL Layers","text":"Deck.GL layers can be added to the map with Map.add_deck_layers
.
They are defined as a dictionary, where classes got the @@type
prefix and getter props the @@=
prefix. They are inserted into the layer stack of the maplibre context. Therefore, you can also pass a beforeId
prop.
Here is an example corresponding to the Deck.GL GridLayer API Example:
grid_layer = {\n \"@@type\": \"GridLayer\", # JS: new GridLayer\n \"id\": \"my-awsome-grid-layer\",\n \"data\": \"https://raw.githubusercontent.com/visgl/deck.gl-data/master/website/sf-bike-parking.json\",\n \"extruded\": True,\n \"getPosition\": \"@@=COORDINATES\", # JS: d => d.COORDINATES\n \"getColorWeight\": \"@@=SPACES\", # JS: d => d.SPACES\n \"getElevationWeight\": \"@@=SPACES\", # JS: d => d.SPACES\n \"elevationScale\": 4,\n \"cellSize\": 200,\n \"pickable\": True,\n \"beforeId\": \"first-labels-layer\" # optional\n }\n
The Code above will generate the following JavaScript code:
const gridLayer = new GridLayer({\n id: 'GridLayer',\n data: 'https://raw.githubusercontent.com/visgl/deck.gl-data/master/website/sf-bike-parking.json',\n extruded: true,\n getPosition: d => d.COORDINATES,\n getColorWeight: d => d.SPACES,\n getElevationWeight: d => d.SPACES,\n elevationScale: 4,\n cellSize: 200,\n pickable: true\n});\n
See also:
- Deck.GL Layer
- Deck.GL Multiple Layers
"},{"location":"jupyter/","title":"Jupyter","text":"Use MapWidget
in your Jupyter Notebook:
import ipywidgets as widgets\n\nfrom maplibre import Layer, LayerType\nfrom maplibre.sources import GeoJSONSource\nfrom maplibre.controls import ScaleControl, Marker\nfrom maplibre.ipywidget import MapWidget as Map\n\n# Create a source\nearthquakes = GeoJSONSource(\n data=\"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\"\n)\n\n# Create a layer\nlayer_id = \"earthquakes\"\n\nearthquake_circles = Layer(\n type=LayerType.CIRCLE,\n id=layer_id,\n source=earthquakes,\n paint={\"circle-color\": \"yellow\"}\n)\n\n# Render map\nm = Map()\nm.add_control(ScaleControl(), position=\"bottom-left\")\nm.add_layer(earthquake_circles)\nm.add_tooltip(layer_id, \"mag\")\nm.add_marker(Marker(lng_lat=(100.507, 13.745)))\nm\n\n# Change radius\n_ = widgets.interact(\n lambda radius: m.set_paint_property(layer_id, \"circle-radius\", radius),\n radius=(1, 8, 1)\n)\n\n# Change color\n_ = widgets.interact(\n lambda color: m.set_paint_property(layer_id, \"circle-color\", color),\n color=[\"green\", \"yellow\", \"orange\", \"red\"]\n)\n\n# Set filter on magnitude\n_ = widgets.interact(\n lambda mag_min: m.set_filter(layer_id, [\">=\", [\"get\", \"mag\"], mag_min]),\n mag_min=(1, 8, 1)\n)\n
"},{"location":"layers/","title":"Layers","text":"The paint
and layout
properties for the layers depend on the type of the layer. They are passed as a dict
corresponding to the Layer Style Spec.
For example, to set the radius and the color for a circle layer, the paint
property looks like this:
paint = {\n \"circle-radius\": 5,\n \"circle-color\": \"yellow\"\n}\n
The value for any layout
property, paint
property, or filter
may also be specified as an expression. For details see Expressions.
For example, if the source of your layer has a color
property that contains the color of the feature, you can use the following expression:
paint = {\n \"circle-radius\": 5,\n \"circle-color\": [\"get\", \"color\"]\n}\n
A more complex expression where the color depends on the type
property of the layer's source might look like this:
paint={\n \"circle-color\": [\n \"match\",\n [\"get\", \"type\"],\n # darkred if type == \"mid\"\n \"mid\",\n \"darkred\",\n # darkgreen if type == \"major\"\n \"major\",\n \"darkgreen\",\n # else blue\n \"darkblue\",\n ]\n}\n
Filter features of a source according to its magnitude
property:
# Only show features where magnitude >= 5\nfilter = [\">=\", [\"get\", \"magnitude\"], 5]\n
"},{"location":"shiny/","title":"Shiny","text":""},{"location":"shiny/#input-and-output","title":"Input and output","text":"Use output_maplibregl
in the UI and render_maplibregl
in the server section of your Shiny for Python app:
from shiny import App, ui\nfrom maplibre import output_maplibregl, render_maplibregl, Map\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"MapLibre\"),\n output_maplibregl(\"maplibre\", height=600)\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre():\n m = Map()\n return m\n\n\napp = App(app_ui, server)\n
"},{"location":"shiny/#reactivity","title":"Reactivity","text":""},{"location":"shiny/#input-events","title":"Input events","text":"MapLibre for Python provides the following reactive inputs:
input.{output_id}_clicked
: Sends coordinates of the clicked location on the map. input.{output_id}_feature_clicked
: Sends the properties of the clicked feature and its layer id. input.{output_id}_view_state
: Sends the current view state. Fired when the view state is changed.
"},{"location":"shiny/#map-updates","title":"Map updates","text":"Use MapContext
to update your Map
object.
"},{"location":"shiny/#example","title":"Example","text":"import json\n\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapContext,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom shiny import App, reactive, render, ui\n\nLAYER_ID = \"earthquakes\"\nCIRCLE_RADIUS = 5\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"MapLibre for Python\"),\n output_maplibregl(\"mapgl\", height=600),\n ui.div(\"Click on the map to print the coords.\", style=\"padding: 10px;\"),\n ui.output_text_verbatim(\"coords\", placeholder=True),\n ui.div(\"Click on a feature to print its props.\", style=\"padding: 10px;\"),\n ui.output_text_verbatim(\"props\", placeholder=True),\n ui.div(\"Move map or zoom to update view state.\", style=\"padding: 10px;\"),\n ui.output_text_verbatim(\"view_state\", placeholder=True),\n ui.input_slider(\"radius\", \"Radius\", value=CIRCLE_RADIUS, min=1, max=10),\n)\n\ncircle_layer = Layer(\n type=LayerType.CIRCLE,\n id=LAYER_ID,\n source=GeoJSONSource(\n data=\"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\"\n ),\n paint={\"circle-color\": \"yellow\"},\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def mapgl():\n m = Map(zoom=3, pitch=40)\n m.add_control(NavigationControl())\n m.add_layer(circle_layer)\n return m\n\n @render.text\n def coords():\n return str(input.mapgl_clicked())\n\n @render.text\n def view_state():\n return json.dumps(input.mapgl_view_state(), indent=2)\n\n @render.text\n def props():\n return str(input.mapgl_feature_clicked())\n\n @reactive.Effect\n @reactive.event(input.radius)\n async def radius():\n async with MapContext(\"mapgl\") as m:\n m.set_paint_property(LAYER_ID, \"circle-radius\", input.radius())\n\n\napp = App(app_ui, server)\n
Run this example:
poetry run uvicorn docs.examples.getting_started.reactivity:app --reload\n
"},{"location":"streamlit/","title":"Streamlit","text":"Use maplibre.streamlit.st_maplibre
to add a MapLibre map to your Streamlit app:
import streamlit as st\nfrom maplibre import Map, MapOptions\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl\nfrom maplibre.streamlit import st_maplibre\n\n\ndef create_layer(cell_size: int = 200) -> dict:\n return {\n \"@@type\": \"GridLayer\",\n \"id\": \"GridLayer\",\n \"data\": \"https://raw.githubusercontent.com/visgl/deck.gl-data/master/website/sf-bike-parking.json\",\n \"extruded\": True,\n \"getPosition\": \"@@=COORDINATES\",\n \"getColorWeight\": \"@@=SPACES\",\n \"getElevationWeight\": \"@@=SPACES\",\n \"elevationScale\": 4,\n \"cellSize\": cell_size,\n \"pickable\": True,\n }\n\n\nmap_options = MapOptions(\n style=Carto.POSITRON,\n center=(-122.4, 37.74),\n zoom=12,\n hash=True,\n pitch=40,\n)\n\n\nst.title(\"SF Bike Parking\")\n\ncell_size = st.slider(\"cell size\", 100, 600, value=200, step=5)\n\nm = Map(map_options)\nm.add_control(NavigationControl())\nm.add_deck_layers([create_layer(cell_size)], tooltip=\"Number of points: {{ count }}\")\n\nst_maplibre(m)\n
"},{"location":"api/basemaps/","title":"Basemaps","text":""},{"location":"api/basemaps/#maplibre.basemaps.Carto","title":"maplibre.basemaps.Carto
","text":" Bases: Enum
Carto basemap styles
Attributes:
-
DARK_MATTER
\u2013 dark-matter
-
POSITRON
\u2013 positron
-
VOYAGER
\u2013 voyager
-
POSITRON_NOLABELS
\u2013 positron-nolabels
-
DARK_MATTER_NOLABELS
\u2013 dark-matter-nolabels
-
VOYAGER_NOLABELS
\u2013 voyager-nolabels
Examples:
>>> from maplibre import Map, MapOptions\n>>> from maplibre.basemaps import Carto\n
>>> m = Map(MapOptions(style=Carto.DARK_MATTER))\n
Source code in maplibre/basemaps.py
class Carto(Enum):\n \"\"\"Carto basemap styles\n\n Attributes:\n DARK_MATTER: dark-matter\n POSITRON: positron\n VOYAGER: voyager\n POSITRON_NOLABELS: positron-nolabels\n DARK_MATTER_NOLABELS: dark-matter-nolabels\n VOYAGER_NOLABELS: voyager-nolabels\n\n Examples:\n >>> from maplibre import Map, MapOptions\n >>> from maplibre.basemaps import Carto\n\n >>> m = Map(MapOptions(style=Carto.DARK_MATTER))\n \"\"\"\n\n DARK_MATTER = \"dark-matter\"\n POSITRON = \"positron\"\n VOYAGER = \"voyager\"\n POSITRON_NOLABELS = \"positron-nolabels\"\n DARK_MATTER_NOLABELS = \"dark-matter-nolabels\"\n VOYAGER_NOLABELS = \"voyager-nolabels\"\n
"},{"location":"api/basemaps/#maplibre.basemaps.construct_basemap_style","title":"maplibre.basemaps.construct_basemap_style(name='nice-style', sources={}, layers=[])
","text":"Construct a basemap style
Parameters:
Name Type Description Default name
str
The name of the basemap style.
'nice-style'
sources
dict
The sources to be used for the basemap style.
{}
layers
list
The layers to be used for the basemap style.
[]
Source code in maplibre/basemaps.py
def construct_basemap_style(\n name: str = \"nice-style\", sources: dict = {}, layers: list = []\n) -> dict:\n \"\"\"Construct a basemap style\n\n Args:\n name (str): The name of the basemap style.\n sources (dict): The sources to be used for the basemap style.\n layers (list): The layers to be used for the basemap style.\n \"\"\"\n layers = [\n layer.to_dict() if isinstance(layer, Layer) else layer for layer in layers\n ]\n return {\"name\": name, \"version\": 8, \"sources\": sources, \"layers\": layers}\n
"},{"location":"api/controls/","title":"Markers and controls","text":""},{"location":"api/controls/#maplibre.controls.Popup","title":"maplibre.controls.Popup
","text":" Bases: MapLibreBaseModel
Popup
Attributes:
Name Type Description text
str
The Text of the popup.
options
PopupOptions | dict
Popup options.
Source code in maplibre/controls.py
class Popup(MapLibreBaseModel):\n \"\"\"Popup\n\n Attributes:\n text: The Text of the popup.\n options (PopupOptions | dict): Popup options.\n \"\"\"\n\n text: str\n options: Union[PopupOptions, dict] = {}\n
"},{"location":"api/controls/#maplibre.controls.PopupOptions","title":"maplibre.controls.PopupOptions
","text":" Bases: MapLibreBaseModel
Popup options
Source code in maplibre/controls.py
class PopupOptions(MapLibreBaseModel):\n \"\"\"Popup options\"\"\"\n\n anchor: str = None\n close_button: bool = Field(False, serialization_alias=\"closeButton\")\n close_on_click: bool = Field(None, serialization_alias=\"closeOnClick\")\n close_on_move: bool = Field(None, serialization_alias=\"closeOnMove\")\n max_width: int = Field(None, serialization_alias=\"maxWidth\")\n offset: Union[int, list, dict] = None\n
"},{"location":"api/controls/#maplibre.controls.Marker","title":"maplibre.controls.Marker
","text":" Bases: MapLibreBaseModel
Marker
Attributes:
Name Type Description lng_lat
tuple | list
Required. The longitude and latitude of the marker.
popup
Popup | dict
The Popup that is displayed when a user clicks on the marker.
options
MarkerOptions | dict
Marker options.
Source code in maplibre/controls.py
class Marker(MapLibreBaseModel):\n \"\"\"Marker\n\n Attributes:\n lng_lat (tuple |list): **Required.** The longitude and latitude of the marker.\n popup (Popup | dict): The Popup that is displayed when a user clicks on the marker.\n options (MarkerOptions | dict): Marker options.\n \"\"\"\n\n lng_lat: Union[tuple, list] = Field(None, serialization_alias=\"lngLat\")\n popup: Union[Popup, dict] = None\n options: Union[MarkerOptions, dict] = {}\n
"},{"location":"api/controls/#maplibre.controls.MarkerOptions","title":"maplibre.controls.MarkerOptions
","text":" Bases: MapLibreBaseModel
Marker options
Source code in maplibre/controls.py
class MarkerOptions(MapLibreBaseModel):\n \"\"\"Marker options\"\"\"\n\n anchor: str = None\n color: str = None\n draggable: bool = None\n offset: Union[tuple, list] = None\n pitch_alignment: str = Field(None, serialization_alias=\"pitchAlignment\")\n rotation: int = None\n rotation_alignment: str = Field(None, serialization_alias=\"rotationAlignment\")\n scale: int = None\n
"},{"location":"api/controls/#maplibre.controls.ControlPosition","title":"maplibre.controls.ControlPosition
","text":" Bases: Enum
Control position
Attributes:
-
TOP_LEFT
\u2013 top-left
-
TOP_RIGHT
\u2013 top-right
-
BOTTOM_LEFT
\u2013 bottom-left
-
BOTTOM_RIGHT
\u2013 bottom-right
Source code in maplibre/controls.py
class ControlPosition(Enum):\n \"\"\"Control position\n\n Attributes:\n TOP_LEFT: top-left\n TOP_RIGHT: top-right\n BOTTOM_LEFT: bottom-left\n BOTTOM_RIGHT: bottom-right\n \"\"\"\n\n TOP_LEFT = \"top-left\"\n TOP_RIGHT = \"top-right\"\n BOTTOM_LEFT = \"bottom-left\"\n BOTTOM_RIGHT = \"bottom-right\"\n
"},{"location":"api/controls/#maplibre.controls.FullscreenControl","title":"maplibre.controls.FullscreenControl
","text":" Bases: Control
Fullscreen control
Examples:
>>> from maplibre import Map\n>>> from maplibre.controls import FullscreenControl, ControlPosition\n
>>> m = Map()\n>>> m.add_control(FullscreenControl(), ControlPosition.BOTTOM_LEFT)\n
Source code in maplibre/controls.py
class FullscreenControl(Control):\n \"\"\"Fullscreen control\n\n Examples:\n >>> from maplibre import Map\n >>> from maplibre.controls import FullscreenControl, ControlPosition\n\n >>> m = Map()\n >>> m.add_control(FullscreenControl(), ControlPosition.BOTTOM_LEFT)\n \"\"\"\n\n # _name: str = ControlType.FULLSCREEN.value\n pass\n
"},{"location":"api/controls/#maplibre.controls.ScaleControl","title":"maplibre.controls.ScaleControl
","text":" Bases: Control
Scale control
Source code in maplibre/controls.py
class ScaleControl(Control):\n \"\"\"Scale control\"\"\"\n\n max_width: int = Field(None, serialization_alias=\"maxWidth\")\n unit: Literal[\"imperial\", \"metric\", \"nautical\"] = \"metric\"\n
"},{"location":"api/controls/#maplibre.controls.NavigationControl","title":"maplibre.controls.NavigationControl
","text":" Bases: Control
Navigation control
Source code in maplibre/controls.py
class NavigationControl(Control):\n \"\"\"Navigation control\"\"\"\n\n # _name: str = ControlType.NAVIGATION.value\n show_compass: bool = Field(True, serialization_alias=\"showCompass\")\n show_zoom: bool = Field(True, serialization_alias=\"showZoom\")\n visualize_pitch: bool = Field(False, serialization_alias=\"visualizePitch\")\n
"},{"location":"api/controls/#maplibre.controls.GeolocateControl","title":"maplibre.controls.GeolocateControl
","text":" Bases: Control
Geolocate control
Source code in maplibre/controls.py
class GeolocateControl(Control):\n \"\"\"Geolocate control\"\"\"\n\n # _name: str = ControlType.GEOLOCATE.value\n position_options: dict = Field(None, serialization_alias=\"positionOptions\")\n show_accuracy_circle: bool = Field(True, serialization_alias=\"showAccuracyCircle\")\n show_user_heading: bool = Field(False, serialization_alias=\"showUserHeading\")\n show_user_location: bool = Field(True, serialization_alias=\"showUserLocation\")\n track_user_location: bool = Field(False, serialization_alias=\"trackUserLocation\")\n
"},{"location":"api/controls/#maplibre.controls.InfoBoxControl","title":"maplibre.controls.InfoBoxControl
","text":" Bases: Control
InfoBox control
Attributes:
Name Type Description content
str
Content (HTML or plain text) to be displayed in the info box.
css_text
str
Optional inline style declaration of the control.
Source code in maplibre/controls.py
class InfoBoxControl(Control):\n \"\"\"InfoBox control\n\n Attributes:\n content (str): Content (HTML or plain text) to be displayed in the info box.\n css_text (str): Optional inline style declaration of the control.\n \"\"\"\n\n content: str\n css_text: str = Field(None, serialization_alias=\"cssText\")\n
"},{"location":"api/controls/#maplibre.controls.LayerSwitcherControl","title":"maplibre.controls.LayerSwitcherControl
","text":" Bases: Control
Layer switcher control
Attributes:
Name Type Description layer_ids
list
A list of layer ids to be shown in the layer switcher control.
theme
Literal['default', 'simple']
The theme of the layer switcher control.
css_text
str
Optional inline style declaration of the control.
Source code in maplibre/controls.py
class LayerSwitcherControl(Control):\n \"\"\"Layer switcher control\n\n Attributes:\n layer_ids (list): A list of layer ids to be shown in the layer switcher control.\n theme (Literal[\"default\", \"simple\"]): The theme of the layer switcher control.\n css_text (str): Optional inline style declaration of the control.\n \"\"\"\n\n layer_ids: list = Field([], serialization_alias=\"layerIds\")\n theme: Literal[\"default\", \"simple\"] = \"default\"\n css_text: str = Field(None, serialization_alias=\"cssText\")\n
"},{"location":"api/layer/","title":"Layer","text":""},{"location":"api/layer/#maplibre.Layer","title":"maplibre.Layer
","text":" Bases: MapLibreBaseModel
Layer properties
Notes See layers for more details on the paint
and layout
properties of the layers.
Attributes:
Name Type Description id
str
Required. The unique ID of the layer. Defaults to str(uuid4())
.
type
str | LayerType
Required. The type of the layer.
filter
list
A filter expression that is applied to the source of the layer.
layout
dict
The layout properties for the layer.
max_zoom
int
The maximum zoom level for the layer.
min_zoom
int
The minimum zoom level for the layer.
paint
dict
The paint properties for the layer.
source
str | Source | GeoDataFrame
The name (unique ID) of a source, a source object or a GeoDataFrame to be used for the layer.
source_layer
str
The layer to use from a vector tile source.
Examples:
>>> from maplibre.layer import Layer, LayerType\n
>>> layer = Layer(id=\"test-layer\", type=LayerType.CIRCLE, source=\"test-source\")\n
Source code in maplibre/layer.py
class Layer(MapLibreBaseModel):\n \"\"\"Layer properties\n\n Notes:\n See [layers](https://maplibre.org/maplibre-style-spec/layers/) for more details on the\n `paint` and `layout` properties of the layers.\n\n Attributes:\n id (str): **Required.** The unique ID of the layer. Defaults to `str(uuid4())`.\n type (str | LayerType): **Required.** The type of the layer.\n filter (list): A filter expression that is applied to the source of the layer.\n layout (dict): The layout properties for the layer.\n max_zoom (int): The maximum zoom level for the layer.\n min_zoom (int): The minimum zoom level for the layer.\n paint (dict): The paint properties for the layer.\n source (str | Source | GeoDataFrame): The name (unique ID) of a source, a source object or a GeoDataFrame\n to be used for the layer.\n source_layer (str): The layer to use from a vector tile source.\n\n Examples:\n >>> from maplibre.layer import Layer, LayerType\n\n >>> layer = Layer(id=\"test-layer\", type=LayerType.CIRCLE, source=\"test-source\")\n \"\"\"\n\n id: Optional[str] = Field(default_factory=lambda: str(uuid4()))\n type: LayerType\n filter: Optional[list] = None\n layout: Optional[dict] = None\n max_zoom: Optional[int] = Field(None, serialization_alias=\"maxzoom\")\n metadata: Optional[dict] = None\n min_zoom: Optional[int] = Field(None, serialization_alias=\"minzoom\")\n paint: Optional[dict] = None\n source: Union[str, Source, dict, GeoDataFrame, None] = None\n source_layer: Optional[str] = Field(None, serialization_alias=\"source-layer\")\n\n # TODO: Use model_post_init and set bounds if source is a GeoDataFrame\n @field_validator(\"source\")\n def validate_source(cls, v):\n if GeoDataFrame is not None and isinstance(v, GeoDataFrame):\n return SimpleFeatures(v).to_source().to_dict()\n\n if isinstance(v, Source):\n return v.to_dict()\n\n return v\n\n @field_validator(\"paint\", \"layout\")\n def fix_paint(cls, v):\n if isinstance(v, dict):\n return fix_keys(v)\n\n return v\n\n @property\n def bounds(self) -> tuple | None:\n try:\n bounds = get_bounds(self.source[\"data\"])\n except Exception as e:\n # print(e)\n bounds = None\n\n return bounds\n\n def set_paint_props(self, **props) -> Layer:\n if self.paint is None:\n self.paint = dict()\n\n self.paint = self.paint | fix_keys(props)\n return self\n\n def set_layout_props(self, **props) -> Layer:\n if self.layout is None:\n self.layout = dict()\n\n self.paint = self.paint | fix_keys(props)\n return self\n
"},{"location":"api/layer/#maplibre.LayerType","title":"maplibre.LayerType
","text":" Bases: Enum
Rendering type of layer
Attributes:
-
CIRCLE
\u2013 A filled circle.
-
FILL
\u2013 A filled polygon with an optional stroked border.
-
FILL_EXTRUSION
\u2013 An extruded polygon.
-
LINE
\u2013 A stroked line.
-
SYMBOL
\u2013 An icon or a text label.
-
RASTER
\u2013 Raster map textures such as satellite imagery.
-
HEATMAP
\u2013 A heatmap.
-
HILLSHADE
\u2013 A Client-side hillshading visualization based on DEM data.
-
BACKGROUND
\u2013 A background color or pattern.
Source code in maplibre/layer.py
class LayerType(Enum):\n \"\"\"Rendering type of layer\n\n Attributes:\n CIRCLE: A filled circle.\n FILL: A filled polygon with an optional stroked border.\n FILL_EXTRUSION: An extruded polygon.\n LINE: A stroked line.\n SYMBOL: An icon or a text label.\n RASTER: Raster map textures such as satellite imagery.\n HEATMAP: A heatmap.\n HILLSHADE: A Client-side hillshading visualization based on DEM data.\n BACKGROUND: A background color or pattern.\n \"\"\"\n\n CIRCLE = \"circle\"\n FILL = \"fill\"\n FILL_EXTRUSION = \"fill-extrusion\"\n LINE = \"line\"\n SYMBOL = \"symbol\"\n RASTER = \"raster\"\n HEATMAP = \"heatmap\"\n HILLSHADE = \"hillshade\"\n BACKGROUND = \"background\"\n
"},{"location":"api/map/","title":"Map","text":""},{"location":"api/map/#maplibre.Map","title":"maplibre.Map
","text":" Bases: object
Map
Parameters:
Name Type Description Default map_options
MapOptions
Map options.
MapOptions()
sources
dict
Sources to be added to the map. Keys are source IDs.
None
layers
list
Layers to be added to the map.
None
controls
list
Controls to be added to the map.
None
**kwargs
Keyword arguments that are appended to the MapOptions
object.
{}
Examples:
>>> from maplibre.map import Map, MapOptions\n>>> map_options = MapOptions(center=(9.5, 51.31667), zoom=8)\n>>> m = Map(map_options)\n>>> dict(m)\n{'mapOptions': {'center': (9.5, 51.31667), 'style': 'https://basemaps.cartocdn.com/gl/dark-matter-gl-style/style.json', 'zoom': 8}, 'calls': []}\n
Source code in maplibre/map.py
class Map(object):\n \"\"\"Map\n\n Args:\n map_options (MapOptions): Map options.\n sources (dict): Sources to be added to the map. Keys are source IDs.\n layers (list): Layers to be added to the map.\n controls (list): Controls to be added to the map.\n **kwargs: Keyword arguments that are appended to the `MapOptions` object.\n\n Examples:\n >>> from maplibre.map import Map, MapOptions\n >>> map_options = MapOptions(center=(9.5, 51.31667), zoom=8)\n >>> m = Map(map_options)\n >>> dict(m)\n {'mapOptions': {'center': (9.5, 51.31667), 'style': 'https://basemaps.cartocdn.com/gl/dark-matter-gl-style/style.json', 'zoom': 8}, 'calls': []}\n \"\"\"\n\n MESSAGE = \"not implemented yet\"\n\n def __init__(\n self,\n map_options: MapOptions = MapOptions(),\n sources: dict = None,\n layers: list = None,\n controls: list = None,\n **kwargs,\n ):\n self.map_options = (\n map_options.to_dict() | kwargs\n ) # MapOptions(**kwargs).to_dict() # need to fix MapWidget, because height is passed as kwarg\n self._message_queue = []\n self.add_layers(layers, sources)\n if controls:\n for control in controls:\n self.add_control(control)\n\n def __iter__(self):\n for k, v in self.to_dict().items():\n yield k, v\n\n def to_dict(self) -> dict:\n return {\"mapOptions\": self.map_options, \"calls\": self._message_queue}\n\n \"\"\"\n @property\n def sources(self) -> list:\n return [item[\"data\"] for item in self._calls if item[\"name\"] == \"addSource\"]\n\n @property\n def layers(self) -> list:\n return [item[\"data\"] for item in self._calls if item[\"name\"] == \"addLayer\"]\n \"\"\"\n\n # TODO: Rename to add_map_call\n \"\"\"\n def add_call_(self, func_name: str, params: list) -> None:\n self._message_queue.append(\n {\"name\": \"applyFunc\", \"data\": {\"funcName\": func_name, \"params\": params}}\n )\n \"\"\"\n\n def add_call(self, method_name: str, *args) -> None:\n \"\"\"Add a method call that is executed on the map instance\n\n Args:\n method_name (str): The name of the map method to be executed.\n *args (any): The arguments to be passed to the map method.\n \"\"\"\n # TODO: Pass as dict? {\"name\": method_name, \"args\": args}\n call = [method_name, args]\n self._message_queue.append(call)\n\n def add_control(\n self,\n control: Control,\n position: [str | ControlPosition] = None,\n ) -> None:\n \"\"\"Add a control to the map\n\n Args:\n control (Control): The control to be added to the map.\n position (str | ControlPosition): The position of the control.\n \"\"\"\n position = position or control.position\n self.add_call(\n \"addControl\",\n control.type,\n control.to_dict(),\n ControlPosition(position).value,\n )\n\n def add_source(self, id: str, source: [Source | dict | GeoDataFrame]) -> None:\n \"\"\"Add a source to the map\n\n Args:\n id (str): The unique ID of the source.\n source (Source | dict | GeoDataFrame): The source to be added to the map.\n \"\"\"\n if GeoDataFrame is not None and isinstance(source, GeoDataFrame):\n source = SimpleFeatures(source).to_source()\n\n if isinstance(source, Source):\n source = source.to_dict()\n\n self.add_call(\"addSource\", id, source)\n\n def add_layer(self, layer: [Layer | dict], before_id: str = None) -> None:\n \"\"\"Add a layer to the map\n\n Args:\n layer (Layer | dict): The Layer to be added to the map.\n before_id (str): The ID of an existing layer to insert the new layer before,\n resulting in the new layer appearing visually beneath the existing layer.\n If `None`, the new layer will appear above all other layers.\n \"\"\"\n if isinstance(layer, Layer):\n layer = layer.to_dict()\n\n self.add_call(\"addLayer\", layer, before_id)\n\n def add_layers(self, layers: list = None, sources: dict = None):\n layers = layers or []\n sources = sources or dict()\n for source_id, source in sources.items():\n self.add_source(source_id, source)\n\n for layer in layers:\n self.add_layer(layer)\n\n def add_marker(self, marker: Marker) -> None:\n \"\"\"Add a marker to the map\n\n Args:\n marker (Marker): The marker to be added to the map.\n \"\"\"\n self.add_call(\"addMarker\", marker.to_dict())\n\n def add_popup(self, layer_id: str, prop: str = None, template: str = None) -> None:\n \"\"\"Add a popup to the map\n\n Args:\n layer_id (str): The layer to which the popup is added.\n prop (str): The property of the source to be displayed. If `None`, all properties are displayed.\n template (str): A mustache template. If supplied, `prop` is ignored.\n \"\"\"\n self.add_call(\"addPopup\", layer_id, prop, template)\n\n def add_tooltip(\n self, layer_id: str, prop: str = None, template: str = None\n ) -> None:\n \"\"\"Add a tooltip to the map\n\n Args:\n layer_id (str): The layer to which the tooltip is added.\n prop (str): The property of the source to be displayed. If `None`, all properties are displayed.\n template (str): A mustache template. If supplied, `prop` is ignored.\n\n Examples:\n >>> m = Map()\n >>> # ...\n >>> m.add_tooltip(\"test-layer\", template=\"Name: {{ name }}\")\n \"\"\"\n self.add_call(\"addTooltip\", layer_id, prop, template)\n\n def set_filter(self, layer_id: str, filter_: list):\n \"\"\"Update the filter of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n filter_ (list): The filter expression that is applied to the source of the layer.\n \"\"\"\n self.add_call(\"setFilter\", layer_id, filter_)\n\n def set_paint_property(self, layer_id: str, prop: str, value: any) -> None:\n \"\"\"Update the paint property of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n prop (str): The name of the paint property to be updated.\n value (any): The new value of the paint property.\n \"\"\"\n self.add_call(\"setPaintProperty\", layer_id, prop, value)\n\n def set_layout_property(self, layer_id: str, prop: str, value: any) -> None:\n \"\"\"Update a layout property of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n prop (str): The name of the layout property to be updated.\n value (any): The new value of the layout property.\n \"\"\"\n self.add_call(\"setLayoutProperty\", layer_id, prop, value)\n\n def set_data(self, source_id: str, data: dict | GeoDataFrame) -> None:\n \"\"\"Update the data of a GeoJSON source\n\n Args:\n source_id (str): The name of the source to be updated.\n data (dict): The data of the source.\n \"\"\"\n if isinstance(data, GeoDataFrame):\n data = SimpleFeatures(data).to_source().data\n\n self.add_call(\"setSourceData\", source_id, data)\n\n def set_visibility(self, layer_id: str, visible: bool = True) -> None:\n \"\"\"Update the visibility of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n visible (bool): Whether the layer is visible or not.\n \"\"\"\n value = \"visible\" if visible else \"none\"\n self.add_call(\"setLayoutProperty\", layer_id, \"visibility\", value)\n\n def fit_bounds(\n self,\n bounds: tuple | list = None,\n data: GeoDataFrame = None,\n animate=False,\n **kwargs,\n ) -> None:\n \"\"\"Pan and zoom the map to contain its visible area within the specified geographical bounds\"\"\"\n kwargs[\"animate\"] = animate\n if data is not None:\n bounds = tuple(data.total_bounds)\n\n self.add_call(\"fitBounds\", bounds, kwargs)\n\n def to_html(self, title: str = \"My Awesome Map\", **kwargs) -> str:\n \"\"\"Render to html\n\n Args:\n title (str): The Title of the HTML document.\n **kwargs (Any): Additional keyword arguments that are passed to the template.\n Currently, `style` is the only supported keyword argument.\n\n Examples:\n >>> from maplibre import Map\n >>> m = Map()\n >>> with open(\"/tmp/map.html\", \"w\") as f:\n ... f.write(m.to_html(style=\"height: 800px;\") # doctest: +SKIP\n \"\"\"\n js_lib = read_internal_file(\"srcjs\", \"pywidget.js\")\n js_snippet = Template(js_template).render(data=json.dumps(self.to_dict()))\n css = read_internal_file(\"srcjs\", \"pywidget.css\")\n headers = [f\"<style>{css}</style>\"]\n\n # Deck.GL headers\n add_deckgl_headers = \"addDeckOverlay\" in [\n item[0] for item in self._message_queue\n ]\n # TODO: Set version in constants\n deckgl_headers = (\n [\n # '<script src=\"https://unpkg.com/h3-js\"></script>',\n '<script src=\"https://unpkg.com/h3-js@4.1.0/dist/h3-js.umd.js\"></script>',\n '<script src=\"https://unpkg.com/deck.gl@9.0.16/dist.min.js\"></script>',\n '<script src=\"https://unpkg.com/@deck.gl/json@9.0.16/dist.min.js\"></script>',\n ]\n if add_deckgl_headers\n else []\n )\n\n # Mapbox Draw headers\n add_mapbox_draw_headers = \"addMapboxDraw\" in [\n item[0] for item in self._message_queue\n ]\n # TODO: Set version in constants\n mapbox_draw_headers = (\n [\n # \"<script src='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/mapbox-gl-draw.js'></script>\",\n # \"<link rel='stylesheet' href='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/mapbox-gl-draw.css' type='text/css' />\",\n \"<script src='https://www.unpkg.com/@mapbox/mapbox-gl-draw@1.4.3/dist/mapbox-gl-draw.js'></script>\",\n \"<link rel='stylesheet' href='https://www.unpkg.com/@mapbox/mapbox-gl-draw@1.4.3/dist/mapbox-gl-draw.css' type='text/css' />\",\n ]\n if add_mapbox_draw_headers\n else []\n )\n\n output = Template(html_template).render(\n js=\"\\n\".join([js_lib, js_snippet]),\n title=title,\n headers=headers + deckgl_headers + mapbox_draw_headers,\n **kwargs,\n )\n return output\n\n def save(self, filename: str = None, preview=True, **kwargs):\n \"\"\"Save the map to an HTML file\"\"\"\n return save_map(self, filename, preview, **kwargs)\n\n # -------------------------\n # Plugins\n # -------------------------\n def add_deck_layers(\n self, layers: list[dict | \"pydeck.Layer\"], tooltip: str | dict = None\n ) -> None:\n \"\"\"Add Deck.GL layers to the layer stack\n\n Args:\n layers (list[dict | \"pydeck.Layer\"]): A list of dictionaries containing the Deck.GL layers to be added.\n tooltip (str | dict): Either a single mustache template string applied to all layers\n or a dictionary where keys are layer ids and values are mustache template strings.\n \"\"\"\n layers = parse_deck_layers(layers)\n self.add_call(\"addDeckOverlay\", layers, tooltip)\n\n def set_deck_layers(\n self, layers: list[dict | \"pydeck.Layer\"], tooltip: str | dict = None\n ) -> None:\n \"\"\"Update Deck.GL layers\n\n Args:\n layers (list[dict | \"pydeck.Layer\"]): A list of dictionaries containing the Deck.GL layers to be updated.\n New layers will be added. Missing layers will be removed.\n tooltip (str | dict): Must be set to keep tooltip even if it did not change.\n \"\"\"\n layers = parse_deck_layers(layers)\n self.add_call(\"setDeckLayers\", layers, tooltip)\n\n def add_mapbox_draw(\n self,\n options: dict | MapboxDrawOptions = None,\n position: str | ControlPosition = ControlPosition.TOP_LEFT,\n geojson: dict = None,\n ) -> None:\n \"\"\"Add MapboxDraw controls to the map\n\n Note:\n See [MapboxDraw API Reference](https://github.com/mapbox/mapbox-gl-draw/blob/main/docs/API.md)\n for available options.\n\n Args:\n options (dict | MapboxDrawOptions): MapboxDraw options.\n position (str | ControlPosition): The position of the MapboxDraw controls.\n geojson (dict): A GeoJSON Feature, FeatureCollection or Geometry to be added to the draw layer.\n \"\"\"\n if isinstance(options, MapboxDrawOptions):\n options = options.to_dict()\n\n self.add_call(\n \"addMapboxDraw\", options or {}, ControlPosition(position).value, geojson\n )\n
"},{"location":"api/map/#maplibre.Map.add_call","title":"add_call(method_name, *args)
","text":"Add a method call that is executed on the map instance
Parameters:
Name Type Description Default method_name
str
The name of the map method to be executed.
required *args
any
The arguments to be passed to the map method.
()
Source code in maplibre/map.py
def add_call(self, method_name: str, *args) -> None:\n \"\"\"Add a method call that is executed on the map instance\n\n Args:\n method_name (str): The name of the map method to be executed.\n *args (any): The arguments to be passed to the map method.\n \"\"\"\n # TODO: Pass as dict? {\"name\": method_name, \"args\": args}\n call = [method_name, args]\n self._message_queue.append(call)\n
"},{"location":"api/map/#maplibre.Map.add_control","title":"add_control(control, position=None)
","text":"Add a control to the map
Parameters:
Name Type Description Default control
Control
The control to be added to the map.
required position
str | ControlPosition
The position of the control.
None
Source code in maplibre/map.py
def add_control(\n self,\n control: Control,\n position: [str | ControlPosition] = None,\n) -> None:\n \"\"\"Add a control to the map\n\n Args:\n control (Control): The control to be added to the map.\n position (str | ControlPosition): The position of the control.\n \"\"\"\n position = position or control.position\n self.add_call(\n \"addControl\",\n control.type,\n control.to_dict(),\n ControlPosition(position).value,\n )\n
"},{"location":"api/map/#maplibre.Map.add_deck_layers","title":"add_deck_layers(layers, tooltip=None)
","text":"Add Deck.GL layers to the layer stack
Parameters:
Name Type Description Default layers
list[dict | 'pydeck.Layer']
A list of dictionaries containing the Deck.GL layers to be added.
required tooltip
str | dict
Either a single mustache template string applied to all layers or a dictionary where keys are layer ids and values are mustache template strings.
None
Source code in maplibre/map.py
def add_deck_layers(\n self, layers: list[dict | \"pydeck.Layer\"], tooltip: str | dict = None\n) -> None:\n \"\"\"Add Deck.GL layers to the layer stack\n\n Args:\n layers (list[dict | \"pydeck.Layer\"]): A list of dictionaries containing the Deck.GL layers to be added.\n tooltip (str | dict): Either a single mustache template string applied to all layers\n or a dictionary where keys are layer ids and values are mustache template strings.\n \"\"\"\n layers = parse_deck_layers(layers)\n self.add_call(\"addDeckOverlay\", layers, tooltip)\n
"},{"location":"api/map/#maplibre.Map.add_layer","title":"add_layer(layer, before_id=None)
","text":"Add a layer to the map
Parameters:
Name Type Description Default layer
Layer | dict
The Layer to be added to the map.
required before_id
str
The ID of an existing layer to insert the new layer before, resulting in the new layer appearing visually beneath the existing layer. If None
, the new layer will appear above all other layers.
None
Source code in maplibre/map.py
def add_layer(self, layer: [Layer | dict], before_id: str = None) -> None:\n \"\"\"Add a layer to the map\n\n Args:\n layer (Layer | dict): The Layer to be added to the map.\n before_id (str): The ID of an existing layer to insert the new layer before,\n resulting in the new layer appearing visually beneath the existing layer.\n If `None`, the new layer will appear above all other layers.\n \"\"\"\n if isinstance(layer, Layer):\n layer = layer.to_dict()\n\n self.add_call(\"addLayer\", layer, before_id)\n
"},{"location":"api/map/#maplibre.Map.add_mapbox_draw","title":"add_mapbox_draw(options=None, position=ControlPosition.TOP_LEFT, geojson=None)
","text":"Add MapboxDraw controls to the map
Note See MapboxDraw API Reference for available options.
Parameters:
Name Type Description Default options
dict | MapboxDrawOptions
MapboxDraw options.
None
position
str | ControlPosition
The position of the MapboxDraw controls.
TOP_LEFT
geojson
dict
A GeoJSON Feature, FeatureCollection or Geometry to be added to the draw layer.
None
Source code in maplibre/map.py
def add_mapbox_draw(\n self,\n options: dict | MapboxDrawOptions = None,\n position: str | ControlPosition = ControlPosition.TOP_LEFT,\n geojson: dict = None,\n) -> None:\n \"\"\"Add MapboxDraw controls to the map\n\n Note:\n See [MapboxDraw API Reference](https://github.com/mapbox/mapbox-gl-draw/blob/main/docs/API.md)\n for available options.\n\n Args:\n options (dict | MapboxDrawOptions): MapboxDraw options.\n position (str | ControlPosition): The position of the MapboxDraw controls.\n geojson (dict): A GeoJSON Feature, FeatureCollection or Geometry to be added to the draw layer.\n \"\"\"\n if isinstance(options, MapboxDrawOptions):\n options = options.to_dict()\n\n self.add_call(\n \"addMapboxDraw\", options or {}, ControlPosition(position).value, geojson\n )\n
"},{"location":"api/map/#maplibre.Map.add_marker","title":"add_marker(marker)
","text":"Add a marker to the map
Parameters:
Name Type Description Default marker
Marker
The marker to be added to the map.
required Source code in maplibre/map.py
def add_marker(self, marker: Marker) -> None:\n \"\"\"Add a marker to the map\n\n Args:\n marker (Marker): The marker to be added to the map.\n \"\"\"\n self.add_call(\"addMarker\", marker.to_dict())\n
"},{"location":"api/map/#maplibre.Map.add_popup","title":"add_popup(layer_id, prop=None, template=None)
","text":"Add a popup to the map
Parameters:
Name Type Description Default layer_id
str
The layer to which the popup is added.
required prop
str
The property of the source to be displayed. If None
, all properties are displayed.
None
template
str
A mustache template. If supplied, prop
is ignored.
None
Source code in maplibre/map.py
def add_popup(self, layer_id: str, prop: str = None, template: str = None) -> None:\n \"\"\"Add a popup to the map\n\n Args:\n layer_id (str): The layer to which the popup is added.\n prop (str): The property of the source to be displayed. If `None`, all properties are displayed.\n template (str): A mustache template. If supplied, `prop` is ignored.\n \"\"\"\n self.add_call(\"addPopup\", layer_id, prop, template)\n
"},{"location":"api/map/#maplibre.Map.add_source","title":"add_source(id, source)
","text":"Add a source to the map
Parameters:
Name Type Description Default id
str
The unique ID of the source.
required source
Source | dict | GeoDataFrame
The source to be added to the map.
required Source code in maplibre/map.py
def add_source(self, id: str, source: [Source | dict | GeoDataFrame]) -> None:\n \"\"\"Add a source to the map\n\n Args:\n id (str): The unique ID of the source.\n source (Source | dict | GeoDataFrame): The source to be added to the map.\n \"\"\"\n if GeoDataFrame is not None and isinstance(source, GeoDataFrame):\n source = SimpleFeatures(source).to_source()\n\n if isinstance(source, Source):\n source = source.to_dict()\n\n self.add_call(\"addSource\", id, source)\n
"},{"location":"api/map/#maplibre.Map.add_tooltip","title":"add_tooltip(layer_id, prop=None, template=None)
","text":"Add a tooltip to the map
Parameters:
Name Type Description Default layer_id
str
The layer to which the tooltip is added.
required prop
str
The property of the source to be displayed. If None
, all properties are displayed.
None
template
str
A mustache template. If supplied, prop
is ignored.
None
Examples:
>>> m = Map()\n>>> # ...\n>>> m.add_tooltip(\"test-layer\", template=\"Name: {{ name }}\")\n
Source code in maplibre/map.py
def add_tooltip(\n self, layer_id: str, prop: str = None, template: str = None\n) -> None:\n \"\"\"Add a tooltip to the map\n\n Args:\n layer_id (str): The layer to which the tooltip is added.\n prop (str): The property of the source to be displayed. If `None`, all properties are displayed.\n template (str): A mustache template. If supplied, `prop` is ignored.\n\n Examples:\n >>> m = Map()\n >>> # ...\n >>> m.add_tooltip(\"test-layer\", template=\"Name: {{ name }}\")\n \"\"\"\n self.add_call(\"addTooltip\", layer_id, prop, template)\n
"},{"location":"api/map/#maplibre.Map.fit_bounds","title":"fit_bounds(bounds=None, data=None, animate=False, **kwargs)
","text":"Pan and zoom the map to contain its visible area within the specified geographical bounds
Source code in maplibre/map.py
def fit_bounds(\n self,\n bounds: tuple | list = None,\n data: GeoDataFrame = None,\n animate=False,\n **kwargs,\n) -> None:\n \"\"\"Pan and zoom the map to contain its visible area within the specified geographical bounds\"\"\"\n kwargs[\"animate\"] = animate\n if data is not None:\n bounds = tuple(data.total_bounds)\n\n self.add_call(\"fitBounds\", bounds, kwargs)\n
"},{"location":"api/map/#maplibre.Map.save","title":"save(filename=None, preview=True, **kwargs)
","text":"Save the map to an HTML file
Source code in maplibre/map.py
def save(self, filename: str = None, preview=True, **kwargs):\n \"\"\"Save the map to an HTML file\"\"\"\n return save_map(self, filename, preview, **kwargs)\n
"},{"location":"api/map/#maplibre.Map.set_data","title":"set_data(source_id, data)
","text":"Update the data of a GeoJSON source
Parameters:
Name Type Description Default source_id
str
The name of the source to be updated.
required data
dict
The data of the source.
required Source code in maplibre/map.py
def set_data(self, source_id: str, data: dict | GeoDataFrame) -> None:\n \"\"\"Update the data of a GeoJSON source\n\n Args:\n source_id (str): The name of the source to be updated.\n data (dict): The data of the source.\n \"\"\"\n if isinstance(data, GeoDataFrame):\n data = SimpleFeatures(data).to_source().data\n\n self.add_call(\"setSourceData\", source_id, data)\n
"},{"location":"api/map/#maplibre.Map.set_deck_layers","title":"set_deck_layers(layers, tooltip=None)
","text":"Update Deck.GL layers
Parameters:
Name Type Description Default layers
list[dict | 'pydeck.Layer']
A list of dictionaries containing the Deck.GL layers to be updated. New layers will be added. Missing layers will be removed.
required tooltip
str | dict
Must be set to keep tooltip even if it did not change.
None
Source code in maplibre/map.py
def set_deck_layers(\n self, layers: list[dict | \"pydeck.Layer\"], tooltip: str | dict = None\n) -> None:\n \"\"\"Update Deck.GL layers\n\n Args:\n layers (list[dict | \"pydeck.Layer\"]): A list of dictionaries containing the Deck.GL layers to be updated.\n New layers will be added. Missing layers will be removed.\n tooltip (str | dict): Must be set to keep tooltip even if it did not change.\n \"\"\"\n layers = parse_deck_layers(layers)\n self.add_call(\"setDeckLayers\", layers, tooltip)\n
"},{"location":"api/map/#maplibre.Map.set_filter","title":"set_filter(layer_id, filter_)
","text":"Update the filter of a layer
Parameters:
Name Type Description Default layer_id
str
The name of the layer to be updated.
required filter_
list
The filter expression that is applied to the source of the layer.
required Source code in maplibre/map.py
def set_filter(self, layer_id: str, filter_: list):\n \"\"\"Update the filter of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n filter_ (list): The filter expression that is applied to the source of the layer.\n \"\"\"\n self.add_call(\"setFilter\", layer_id, filter_)\n
"},{"location":"api/map/#maplibre.Map.set_layout_property","title":"set_layout_property(layer_id, prop, value)
","text":"Update a layout property of a layer
Parameters:
Name Type Description Default layer_id
str
The name of the layer to be updated.
required prop
str
The name of the layout property to be updated.
required value
any
The new value of the layout property.
required Source code in maplibre/map.py
def set_layout_property(self, layer_id: str, prop: str, value: any) -> None:\n \"\"\"Update a layout property of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n prop (str): The name of the layout property to be updated.\n value (any): The new value of the layout property.\n \"\"\"\n self.add_call(\"setLayoutProperty\", layer_id, prop, value)\n
"},{"location":"api/map/#maplibre.Map.set_paint_property","title":"set_paint_property(layer_id, prop, value)
","text":"Update the paint property of a layer
Parameters:
Name Type Description Default layer_id
str
The name of the layer to be updated.
required prop
str
The name of the paint property to be updated.
required value
any
The new value of the paint property.
required Source code in maplibre/map.py
def set_paint_property(self, layer_id: str, prop: str, value: any) -> None:\n \"\"\"Update the paint property of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n prop (str): The name of the paint property to be updated.\n value (any): The new value of the paint property.\n \"\"\"\n self.add_call(\"setPaintProperty\", layer_id, prop, value)\n
"},{"location":"api/map/#maplibre.Map.set_visibility","title":"set_visibility(layer_id, visible=True)
","text":"Update the visibility of a layer
Parameters:
Name Type Description Default layer_id
str
The name of the layer to be updated.
required visible
bool
Whether the layer is visible or not.
True
Source code in maplibre/map.py
def set_visibility(self, layer_id: str, visible: bool = True) -> None:\n \"\"\"Update the visibility of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n visible (bool): Whether the layer is visible or not.\n \"\"\"\n value = \"visible\" if visible else \"none\"\n self.add_call(\"setLayoutProperty\", layer_id, \"visibility\", value)\n
"},{"location":"api/map/#maplibre.Map.to_html","title":"to_html(title='My Awesome Map', **kwargs)
","text":"Render to html
Parameters:
Name Type Description Default title
str
The Title of the HTML document.
'My Awesome Map'
**kwargs
Any
Additional keyword arguments that are passed to the template. Currently, style
is the only supported keyword argument.
{}
Examples:
>>> from maplibre import Map\n>>> m = Map()\n>>> with open(\"/tmp/map.html\", \"w\") as f:\n... f.write(m.to_html(style=\"height: 800px;\")\n
Source code in maplibre/map.py
def to_html(self, title: str = \"My Awesome Map\", **kwargs) -> str:\n \"\"\"Render to html\n\n Args:\n title (str): The Title of the HTML document.\n **kwargs (Any): Additional keyword arguments that are passed to the template.\n Currently, `style` is the only supported keyword argument.\n\n Examples:\n >>> from maplibre import Map\n >>> m = Map()\n >>> with open(\"/tmp/map.html\", \"w\") as f:\n ... f.write(m.to_html(style=\"height: 800px;\") # doctest: +SKIP\n \"\"\"\n js_lib = read_internal_file(\"srcjs\", \"pywidget.js\")\n js_snippet = Template(js_template).render(data=json.dumps(self.to_dict()))\n css = read_internal_file(\"srcjs\", \"pywidget.css\")\n headers = [f\"<style>{css}</style>\"]\n\n # Deck.GL headers\n add_deckgl_headers = \"addDeckOverlay\" in [\n item[0] for item in self._message_queue\n ]\n # TODO: Set version in constants\n deckgl_headers = (\n [\n # '<script src=\"https://unpkg.com/h3-js\"></script>',\n '<script src=\"https://unpkg.com/h3-js@4.1.0/dist/h3-js.umd.js\"></script>',\n '<script src=\"https://unpkg.com/deck.gl@9.0.16/dist.min.js\"></script>',\n '<script src=\"https://unpkg.com/@deck.gl/json@9.0.16/dist.min.js\"></script>',\n ]\n if add_deckgl_headers\n else []\n )\n\n # Mapbox Draw headers\n add_mapbox_draw_headers = \"addMapboxDraw\" in [\n item[0] for item in self._message_queue\n ]\n # TODO: Set version in constants\n mapbox_draw_headers = (\n [\n # \"<script src='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/mapbox-gl-draw.js'></script>\",\n # \"<link rel='stylesheet' href='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/mapbox-gl-draw.css' type='text/css' />\",\n \"<script src='https://www.unpkg.com/@mapbox/mapbox-gl-draw@1.4.3/dist/mapbox-gl-draw.js'></script>\",\n \"<link rel='stylesheet' href='https://www.unpkg.com/@mapbox/mapbox-gl-draw@1.4.3/dist/mapbox-gl-draw.css' type='text/css' />\",\n ]\n if add_mapbox_draw_headers\n else []\n )\n\n output = Template(html_template).render(\n js=\"\\n\".join([js_lib, js_snippet]),\n title=title,\n headers=headers + deckgl_headers + mapbox_draw_headers,\n **kwargs,\n )\n return output\n
"},{"location":"api/map/#maplibre.MapOptions","title":"maplibre.MapOptions
","text":" Bases: MapLibreBaseModel
Map options
Note See MapOptions for more details.
Source code in maplibre/map.py
class MapOptions(MapLibreBaseModel):\n \"\"\"Map options\n\n Note:\n See [MapOptions](https://maplibre.org/maplibre-gl-js/docs/API/type-aliases/MapOptions) for more details.\n \"\"\"\n\n model_config = ConfigDict(\n validate_assignment=True, extra=\"forbid\", use_enum_values=False\n )\n antialias: bool = None\n attribution_control: bool = Field(None, serialization_alias=\"attributionControl\")\n bearing: Union[int, float] = None\n bearing_snap: int = Field(None, serialization_alias=\"bearingSnap\")\n bounds: tuple = None\n box_zoom: bool = Field(None, serialization_alias=\"boxZoom\")\n center: tuple = None\n click_tolerance: int = Field(None, serialization_alias=\"clickTolerance\")\n custom_attribution: bool = Field(None, serialization_alias=\"customAttribution\")\n double_click_zoom: bool = Field(None, serialization_alias=\"doubleClickZoom\")\n fade_duration: int = Field(None, serialization_alias=\"fadeDuration\")\n fit_bounds_options: dict = Field(None, serialization_alias=\"fitBoundsOptions\")\n hash: Union[bool, str] = None\n interactive: bool = None\n keyword: bool = None\n max_bounds: tuple = Field(None, serialization_alias=\"maxBounds\")\n max_pitch: int = Field(None, serialization_alias=\"maxPitch\")\n max_zoom: int = Field(None, serialization_alias=\"maxZoom\")\n min_pitch: int = Field(None, serialization_alias=\"minPitch\")\n min_zoom: int = Field(None, serialization_alias=\"minZoom\")\n pitch: Union[int, float] = None\n scroll_zoom: bool = Field(None, serialization_alias=\"scrollZoom\")\n style: Union[str, Carto, MapTiler, dict] = construct_carto_basemap_url(\n Carto.DARK_MATTER\n )\n zoom: Union[int, float] = None\n\n @field_validator(\"style\")\n def validate_style(cls, v):\n if isinstance(v, Carto):\n return construct_carto_basemap_url(v)\n\n if isinstance(v, MapTiler):\n return construct_maptiler_basemap_url(v)\n\n return v\n
"},{"location":"api/map/#maplibre.MapContext","title":"maplibre.MapContext
","text":" Bases: Map
MapContext
Use this class to update a Map
instance in a Shiny app. Must be used inside an async function.
See maplibre.Map
for available methods.
Parameters:
Name Type Description Default id
string
The id of the map to be updated.
required session
Session
A Shiny session. If None
, the active session is used.
None
Source code in maplibre/mapcontext.py
class MapContext(Map):\n \"\"\"MapContext\n\n Use this class to update a `Map` instance in a Shiny app.\n Must be used inside an async function.\n\n See `maplibre.Map` for available methods.\n\n Args:\n id (string): The id of the map to be updated.\n session (Session): A Shiny session.\n If `None`, the active session is used.\n \"\"\"\n\n def __init__(self, id: str, session: Session = None) -> None:\n self.id = id\n self._session = require_active_session(session)\n self.map_options = {}\n self._message_queue = []\n\n async def __aenter__(self):\n return self\n\n async def __aexit__(self, exc_type, exc_val, exc_tb):\n await self.render()\n\n async def render(self):\n await self._session.send_custom_message(\n f\"pymaplibregl-{self.id}\", {\"id\": self.id, \"calls\": self._message_queue}\n )\n
"},{"location":"api/map/#maplibre.ipywidget.MapWidget","title":"maplibre.ipywidget.MapWidget
","text":" Bases: AnyWidget
, Map
MapWidget
Use this class to display and update maps in Jupyter Notebooks.
See maplibre.Map
for available methods.
Examples:
>>> from maplibre import MapOptions\n>>> from maplibre.ipywidget import MapWidget as Map\n>>> m = Map(MapOptions(center=(-123.13, 49.254), zoom=11, pitch=45))\n>>> m\n
Source code in maplibre/ipywidget.py
class MapWidget(AnyWidget, Map):\n \"\"\"MapWidget\n\n Use this class to display and update maps in Jupyter Notebooks.\n\n See `maplibre.Map` for available methods.\n\n Examples:\n >>> from maplibre import MapOptions\n >>> from maplibre.ipywidget import MapWidget as Map\n >>> m = Map(MapOptions(center=(-123.13, 49.254), zoom=11, pitch=45))\n >>> m # doctest: +SKIP\n \"\"\"\n\n _esm = join(Path(__file__).parent, \"srcjs\", \"ipywidget.js\")\n # _css = join(Path(__file__).parent, \"srcjs\", \"maplibre-gl.css\")\n _css = join(Path(__file__).parent, \"srcjs\", \"ipywidget.css\")\n _use_message_queue = True\n # _rendered = traitlets.Bool(False, config=True).tag(sync=True)\n _rendered = traitlets.Bool(False).tag(config=True).tag(sync=True)\n map_options = traitlets.Dict().tag(sync=True)\n calls = traitlets.List().tag(sync=True)\n height = traitlets.Union([traitlets.Int(), traitlets.Unicode()]).tag(sync=True)\n\n # Interactions Map\n clicked = traitlets.Dict().tag(sync=True)\n view_state = traitlets.Dict().tag(sync=True)\n\n # Interactions MapboxDraw plugin\n draw_features_selected = traitlets.List().tag(sync=True)\n draw_feature_collection_all = traitlets.Dict().tag(sync=True)\n\n def __init__(\n self,\n map_options=MapOptions(),\n sources: dict = None,\n layers: list = None,\n controls: list = None,\n height: int | str = 400,\n **kwargs,\n ) -> None:\n self.calls = []\n AnyWidget.__init__(self, height=height, **kwargs)\n Map.__init__(self, map_options, sources, layers, controls, **kwargs)\n\n \"\"\"\n @traitlets.default(\"height\")\n def _default_height(self):\n return \"400px\"\n \"\"\"\n\n @traitlets.validate(\"height\")\n def _validate_height(self, proposal):\n height = proposal[\"value\"]\n if isinstance(height, int):\n return f\"{height}px\"\n\n return height\n\n @traitlets.observe(\"_rendered\")\n def _on_rendered(self, change):\n self.send({\"calls\": self._message_queue, \"msg\": \"init\"})\n self._message_queue = []\n\n def use_message_queue(self, value: bool = True) -> None:\n self._use_message_queue = value\n\n def add_call(self, method_name: str, *args) -> None:\n call = [method_name, args]\n if not self._rendered:\n if not self._use_message_queue:\n self.calls = self.calls + [call]\n return\n\n self._message_queue.append(call)\n return\n\n self.send({\"calls\": [call], \"msg\": \"custom call\"})\n
"},{"location":"api/map/#maplibre.plugins","title":"maplibre.plugins
","text":""},{"location":"api/map/#maplibre.plugins.MapboxDrawControls","title":"MapboxDrawControls
","text":" Bases: MapLibreBaseModel
MapboxDraw controls
Source code in maplibre/plugins.py
class MapboxDrawControls(MapLibreBaseModel):\n \"\"\"MapboxDraw controls\"\"\"\n\n point: bool = False\n line_string: bool = False\n polygon: bool = False\n trash: bool = False\n combine_features: bool = False\n uncombine_features: bool = False\n
"},{"location":"api/map/#maplibre.plugins.MapboxDrawOptions","title":"MapboxDrawOptions
","text":" Bases: MapLibreBaseModel
MapboxDraw Options
Source code in maplibre/plugins.py
class MapboxDrawOptions(MapLibreBaseModel):\n \"\"\"MapboxDraw Options\"\"\"\n\n display_controls_default: bool = Field(\n True, serialization_alias=\"displayControlsDefault\"\n )\n controls: MapboxDrawControls = None\n box_select: bool = Field(True, serialization_alias=\"boxSelect\")\n
"},{"location":"api/sources/","title":"Sources","text":""},{"location":"api/sources/#maplibre.sources","title":"maplibre.sources
","text":""},{"location":"api/sources/#maplibre.sources.GeoJSONSource","title":"GeoJSONSource
","text":" Bases: Source
GeoJSON Source
Examples:
>>> from maplibre.sources import GeoJSONSource\n
>>> geojson = \"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\"\n>>> source = GeoJSONSource(data=geojson)\n
Source code in maplibre/sources.py
class GeoJSONSource(Source):\n \"\"\"GeoJSON Source\n\n Examples:\n >>> from maplibre.sources import GeoJSONSource\n\n >>> geojson = \"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\"\n >>> source = GeoJSONSource(data=geojson)\n \"\"\"\n\n data: Union[str, dict]\n attribution: Optional[str] = None\n buffer: Optional[int] = None\n cluster: Optional[bool] = None\n cluster_max_zoom: Optional[int] = Field(None, serialization_alias=\"clusterMaxZoom\")\n cluster_min_points: Optional[int] = Field(\n None, serialization_alias=\"clusterMinPoints\"\n )\n cluster_properties: Optional[dict] = Field(\n None, serialization_alias=\"clusterProperties\"\n )\n cluster_radius: Optional[int] = Field(None, serialization_alias=\"clusterRadius\")\n filter: Optional[list] = None\n generate_id: Optional[bool] = Field(None, serialization_alias=\"generateId\")\n line_metrics: Optional[bool] = Field(None, serialization_alias=\"lineMetrics\")\n min_zoom: Optional[int] = Field(None, serialization_alias=\"minzoom\")\n max_zoom: Optional[int] = Field(None, serialization_alias=\"maxzoom\")\n promote_id: Union[str, dict, None] = Field(None, serialization_alias=\"promoteId\")\n tolerance: Optional[float] = None\n\n @computed_field\n @property\n def type(self) -> str:\n return SourceType.GEOJSON.value\n
"},{"location":"api/sources/#maplibre.sources.RasterTileSource","title":"RasterTileSource
","text":" Bases: Source
Raster tile source
Examples:
>>> from maplibre.sources import RasterTileSource\n
>>> raster_tile_source = RasterTileSource(\n... tiles=[\"https://tile.openstreetmap.org/{z}/{x}/{y}.png\"],\n... tile_size=256,\n... min_zoom=0,\n... max_zoom=19,\n... )\n
Source code in maplibre/sources.py
class RasterTileSource(Source):\n \"\"\"Raster tile source\n\n Examples:\n >>> from maplibre.sources import RasterTileSource\n\n >>> raster_tile_source = RasterTileSource(\n ... tiles=[\"https://tile.openstreetmap.org/{z}/{x}/{y}.png\"],\n ... tile_size=256,\n ... min_zoom=0,\n ... max_zoom=19,\n ... )\n \"\"\"\n\n attribution: str = None\n bounds: tuple = None\n max_zoom: int = Field(None, serialization_alias=\"maxzoom\")\n min_zoom: int = Field(None, serialization_alias=\"minzoom\")\n scheme: str = None\n tile_size: int = Field(None, serialization_alias=\"tileSize\")\n tiles: Union[tuple, list] = None\n url: str = None\n volatile: bool = None\n\n @computed_field\n @property\n def type(self) -> str:\n return SourceType.RASTER.value\n
"},{"location":"api/sources/#maplibre.sources.SourceType","title":"SourceType
","text":" Bases: Enum
Source types
Source code in maplibre/sources.py
class SourceType(Enum):\n \"\"\"Source types\"\"\"\n\n RASTER = \"raster\"\n VECTOR = \"vector\"\n RASTER_DEM = \"raster-dem\"\n GEOJSON = \"geojson\"\n IMAGE = \"image\"\n VIDEO = \"video\"\n
"},{"location":"api/sources/#maplibre.sources.VectorTileSource","title":"VectorTileSource
","text":" Bases: Source
Vector tile source
Examples:
>>> from maplibre.sources import VectorTileSource\n>>> from maplibre import LayerType, Layer\n
>>> vector_tile_source = VectorTileSource(\n... tiles=[\"https://demotiles.maplibre.org/tiles/{z}/{x}/{y}.pbf\"],\n... min_zoom=0,\n... max_zoom=6,\n... )\n
>>> layer = Layer(\n... type=LayerType.LINE,\n... id=\"countries\",\n... source=vector_tile_source,\n... source_layer=\"countries\",\n... paint={\"fill-color\": \"lightgreen\", \"fill-outline-color\": \"black\"},\n... )\n
Source code in maplibre/sources.py
class VectorTileSource(Source):\n \"\"\"Vector tile source\n\n Examples:\n >>> from maplibre.sources import VectorTileSource\n >>> from maplibre import LayerType, Layer\n\n >>> vector_tile_source = VectorTileSource(\n ... tiles=[\"https://demotiles.maplibre.org/tiles/{z}/{x}/{y}.pbf\"],\n ... min_zoom=0,\n ... max_zoom=6,\n ... )\n\n >>> layer = Layer(\n ... type=LayerType.LINE,\n ... id=\"countries\",\n ... source=vector_tile_source,\n ... source_layer=\"countries\",\n ... paint={\"fill-color\": \"lightgreen\", \"fill-outline-color\": \"black\"},\n ... )\n \"\"\"\n\n attribution: str = None\n bounds: tuple = None\n max_zoom: int = Field(None, serialization_alias=\"maxzoom\")\n min_zoom: int = Field(None, serialization_alias=\"minzoom\")\n scheme: str = None\n tiles: Union[tuple, list] = None\n url: str = None\n volatile: bool = None\n\n @computed_field\n @property\n def type(self) -> str:\n return SourceType.VECTOR.value\n
"},{"location":"examples/3d_indoor_mapping/","title":"3D Indoor Mapping","text":"import sys\nimport webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions\nfrom maplibre.basemaps import background\nfrom maplibre.sources import GeoJSONSource, RasterTileSource\n\nfile_name = \"/tmp/pymaplibregl_temp.html\"\n\nFLOORPLAN_SOURCE_ID = \"floorplan\"\n\nraster_source = RasterTileSource(\n tiles=[\"https://tile.openstreetmap.org/{z}/{x}/{y}.png\"],\n tile_size=256,\n min_zoom=0,\n max_zoom=19,\n)\n\nraster_layer = Layer(type=LayerType.RASTER, source=raster_source)\n\nfloorplan_source = GeoJSONSource(\n data=\"https://maplibre.org/maplibre-gl-js/docs/assets/indoor-3d-map.geojson\"\n)\n\nfloorplan_layer = Layer(\n type=LayerType.FILL_EXTRUSION,\n id=\"floorplan\",\n source=FLOORPLAN_SOURCE_ID,\n paint={\n \"fill-extrusion-color\": [\"get\", \"color\"],\n \"fill-extrusion-height\": [\"get\", \"height\"],\n \"fill-extrusion-base\": [\"get\", \"base_height\"],\n \"fill-extrusion-opacity\": 0.5,\n },\n)\n\nmap_options = MapOptions(\n style=background(\"yellow\"),\n center=(-87.61694, 41.86625),\n zoom=17,\n pitch=40,\n bearing=20,\n antialias=True,\n)\n\n\ndef create_map():\n m = Map(map_options)\n m.add_layer(raster_layer)\n m.add_source(FLOORPLAN_SOURCE_ID, floorplan_source)\n m.add_layer(floorplan_layer)\n return m\n\n\nif __name__ == \"__main__\":\n m = create_map()\n if len(sys.argv) == 2:\n file_name = sys.argv[1]\n\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
poetry run python docs/examples/3d_indoor_mapping/app.py\n
"},{"location":"examples/airports/","title":"Airport Markers","text":"import sys\n\nimport pandas as pd\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import (\n Marker,\n MarkerOptions,\n NavigationControl,\n Popup,\n PopupOptions,\n)\nfrom maplibre.sources import GeoJSONSource\nfrom maplibre.utils import GeometryType, df_to_geojson\nfrom shiny import App, ui\n\nBOUNDS = (-8.92242886, 43.30508298, 13.76496714, 59.87668996)\n\nairports_data = pd.read_json(\n \"https://github.com/visgl/deck.gl-data/raw/master/examples/line/airports.json\"\n)\n\n\ndef get_color(airport_type: str) -> str:\n color = \"darkblue\"\n if airport_type == \"mid\":\n color = \"darkred\"\n elif airport_type == \"major\":\n color = \"darkgreen\"\n\n return color\n\n\ngeojson = df_to_geojson(\n airports_data,\n \"coordinates\",\n GeometryType.POINT,\n properties=[\"type\", \"name\", \"abbrev\"],\n)\n\nairport_circles = Layer(\n type=LayerType.CIRCLE,\n source=GeoJSONSource(data=geojson),\n paint={\n \"circle-color\": [\n \"match\",\n [\"get\", \"type\"],\n \"mid\",\n \"darkred\",\n \"major\",\n \"darkgreen\",\n \"darkblue\",\n ],\n \"circle_radius\": 10,\n \"circle-opacity\": 0.3,\n },\n)\n\nmap_options = MapOptions(\n style=Carto.POSITRON,\n bounds=BOUNDS,\n fit_bounds_options={\"padding\": 20},\n hash=True,\n)\n\npopup_options = PopupOptions(close_button=False)\n\n\ndef create_map() -> Map:\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_layer(airport_circles)\n for _, r in airports_data.iterrows():\n marker = Marker(\n lng_lat=r[\"coordinates\"],\n options=MarkerOptions(color=get_color(r[\"type\"])),\n popup=Popup(\n text=r[\"name\"],\n options=popup_options,\n ),\n )\n m.add_marker(marker)\n return m\n\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Airports\"),\n output_maplibregl(\"maplibre\", height=600),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre():\n return create_map()\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n if len(sys.argv) == 2:\n with open(sys.argv[1], \"w\") as f:\n f.write(create_map().to_html())\n else:\n app.run()\n
Run example:
poetry run uvicorn docs.examples.airports.app:app --reload\n
"},{"location":"examples/custom_basemap/","title":"Custom basemap","text":"import webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions\nfrom maplibre.basemaps import construct_basemap_style\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\n\nfile_name = \"docs/examples/custom_basemap/app.html\"\n\nbg_layer = Layer(\n type=LayerType.BACKGROUND,\n id=\"background\",\n source=None,\n paint={\"background-color\": \"darkblue\", \"background-opacity\": 0.8},\n)\n\ncountries_source = GeoJSONSource(\n data=\"https://d2ad6b4ur7yvpq.cloudfront.net/naturalearth-3.3.0/ne_110m_admin_0_countries.geojson\"\n)\n\nlines_layer = Layer(\n type=LayerType.LINE,\n source=\"countries\",\n paint={\"line-color\": \"white\", \"line-width\": 1.5},\n)\n\npolygons_layer = Layer(\n type=LayerType.FILL,\n source=\"countries\",\n paint={\"fill-color\": \"darkred\", \"fill-opacity\": 0.8},\n)\n\ncustom_basemap = construct_basemap_style(\n layers=[bg_layer, polygons_layer, lines_layer],\n sources={\"countries\": countries_source},\n)\n\n\nmap_options = MapOptions(\n style=custom_basemap,\n center=(0, 0),\n zoom=2,\n)\n\n\ndef create_map():\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_layer(\n Layer(\n type=LayerType.CIRCLE,\n id=\"earthquakes\",\n source=GeoJSONSource(\n data=\"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\"\n ),\n paint={\"circle-color\": \"yellow\", \"circle-radius\": 5},\n )\n )\n m.add_popup(\"earthquakes\", \"mag\")\n return m\n\n\nif __name__ == \"__main__\":\n m = create_map()\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
poetry run python docs/examples/custom_basemap/app.py\n
"},{"location":"examples/deckgl_layer/","title":"Deck.GL Layer","text":"# Shiny Express App\n\nimport json\n\nfrom maplibre import Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl\nfrom maplibre.ui import use_deckgl\n\n# from shiny import reactive\nfrom shiny.express import input, render, ui\n\nm = Map(\n MapOptions(\n style=Carto.POSITRON,\n center=(-122.4, 37.74),\n zoom=12,\n hash=True,\n pitch=40,\n )\n)\nm.add_control(NavigationControl())\n\ndeck_grid_layer = {\n \"@@type\": \"GridLayer\",\n \"id\": \"GridLayer\",\n \"data\": \"https://raw.githubusercontent.com/visgl/deck.gl-data/master/website/sf-bike-parking.json\",\n \"extruded\": True,\n \"getPosition\": \"@@=COORDINATES\",\n \"getColorWeight\": \"@@=SPACES\",\n \"getElevationWeight\": \"@@=SPACES\",\n \"elevationScale\": 4,\n \"cellSize\": 200,\n \"pickable\": True,\n}\n\nm.add_deck_layers([deck_grid_layer], tooltip=\"Number of points: {{ count }}\")\n\n# Shiny Express\nuse_deckgl()\n\n\n@render_maplibregl\ndef render_map():\n return m\n\n\n@render.code\ndef picking_object():\n obj = input.render_map_layer_GridLayer()\n print(obj)\n return json.dumps(obj[\"points\"], indent=2) if obj else \"Pick a feature!\"\n\n\nif __name__ == \"__main__\":\n with open(\"docs/examples/deckgl_layer/app.html\", \"w\") as f:\n f.write(m.to_html())\n
Run example:
# Run Shiny app\nshiny run docs/examples/deckgl_layer/app.py\n
"},{"location":"examples/deckgl_multiple_layers/","title":"Multiple Deck.GL Layers","text":"# Shiny Express App\n\nimport requests as req\nfrom maplibre import Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl\nfrom maplibre.ui import use_deckgl\nfrom shiny.express import input, render, ui\n\ndata = req.get(\n \"https://d2ad6b4ur7yvpq.cloudfront.net/naturalearth-3.3.0/ne_10m_airports.geojson\"\n).json()\n\nm = Map(\n MapOptions(\n style=Carto.POSITRON,\n center=(0.45, 51.47),\n zoom=4,\n hash=True,\n pitch=30,\n )\n)\nm.add_control(NavigationControl())\n\ndeck_geojson_layer = {\n \"@@type\": \"GeoJsonLayer\",\n \"id\": \"airports\",\n \"data\": data,\n \"filled\": True,\n \"pointRadiusMinPixels\": 2,\n \"pointRadiusScale\": 2000,\n \"getPointRadius\": \"@@=11 - properties.scalerank\",\n \"getFillColor\": [200, 0, 80, 180],\n \"autoHighlight\": True,\n \"pickable\": True,\n}\n\ndeck_arc_layer = {\n \"@@type\": \"ArcLayer\",\n \"id\": \"arcs\",\n \"data\": [\n feature\n for feature in data[\"features\"]\n if feature[\"properties\"][\"scalerank\"] < 4\n ],\n \"getSourcePosition\": [-0.4531566, 51.4709959], # London\n \"getTargetPosition\": \"@@=geometry.coordinates\",\n \"getSourceColor\": [0, 128, 200],\n \"getTargetColor\": [200, 0, 80],\n \"getWidth\": 2,\n \"pickable\": True,\n}\n\nm.add_deck_layers(\n [deck_geojson_layer, deck_arc_layer],\n tooltip={\n \"airports\": \"{{ &properties.name }}\",\n \"arcs\": \"gps_code: {{ properties.gps_code }}\",\n },\n)\n\n# Shiny Express\nuse_deckgl()\n\n\n@render_maplibregl\ndef render_map():\n return m\n\n\nif __name__ == \"__main__\":\n with open(\"docs/examples/deckgl_multiple_layers/app.html\", \"w\") as f:\n f.write(m.to_html())\n
Run example:
# Run Shiny app\npoetry run shiny run docs/examples/deckgl_multiple_layers/app.py\n
"},{"location":"examples/earthquake_clusters/","title":"Earthquake Clusters","text":"import sys\n\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom shiny import App, reactive, ui\n\nEARTHQUAKE_SOURCE = \"earthquakes\"\nEARTHQUAKE_CIRCLES = \"earthquake-circles\"\nEARTHQUAKE_CLUSTERS = \"earthquake-clusters\"\nEARTHQUAKE_LABELS = \"earthquake-labels\"\n\nCENTER = (-118.0931, 33.78615)\n\nearthquakes_source = GeoJSONSource(\n data=\"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\",\n cluster=True,\n cluster_radius=50,\n cluster_min_points=2,\n cluster_max_zoom=14,\n cluster_properties={\n \"maxMag\": [\"max\", [\"get\", \"mag\"]],\n \"minMag\": [\"min\", [\"get\", \"mag\"]],\n },\n)\n\nearthquake_circles = Layer(\n type=LayerType.CIRCLE,\n id=EARTHQUAKE_CIRCLES,\n source=EARTHQUAKE_SOURCE,\n paint={\"circle-color\": \"darkblue\"},\n filter=[\"!\", [\"has\", \"point_count\"]],\n)\n\nearthquake_clusters = Layer(\n type=LayerType.CIRCLE,\n id=EARTHQUAKE_CLUSTERS,\n source=EARTHQUAKE_SOURCE,\n filter=[\"has\", \"point_count\"],\n paint={\n \"circle-color\": [\n \"step\",\n [\"get\", \"point_count\"],\n \"#51bbd6\",\n 100,\n \"#f1f075\",\n 750,\n \"#f28cb1\",\n ],\n \"circle-radius\": [\"step\", [\"get\", \"point_count\"], 20, 100, 30, 750, 40],\n },\n)\n\nearthquake_labels = Layer(\n type=LayerType.SYMBOL,\n id=\"text\",\n source=EARTHQUAKE_SOURCE,\n filter=[\"has\", \"point_count\"],\n layout={\n \"text-field\": [\"get\", \"point_count_abbreviated\"],\n \"text-size\": 12,\n },\n)\n\nmap_options = MapOptions(style=Carto.POSITRON, center=CENTER, zoom=3, hash=True)\n\n\ndef create_map() -> Map:\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_source(EARTHQUAKE_SOURCE, earthquakes_source)\n m.add_layer(earthquake_clusters)\n m.add_layer(earthquake_circles)\n m.add_tooltip(EARTHQUAKE_CLUSTERS, \"maxMag\")\n m.add_layer(earthquake_labels)\n return m\n\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Earthquakes Cluster\"),\n output_maplibregl(\"maplibre\", height=500),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre():\n return create_map()\n\n @reactive.Effect\n @reactive.event(input.maplibre)\n async def result():\n print(f\"result: {input.maplibre()}\")\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n if len(sys.argv) == 2:\n file_name = sys.argv[1]\n with open(file_name, \"w\") as f:\n f.write(create_map().to_html())\n else:\n app.run()\n
Run example:
poetry run uvicorn docs.examples.earthquake_clusters.app:app --reload\n
"},{"location":"examples/every_person_in_manhattan/","title":"Every Person in Manhattan","text":"import json\nimport sys\n\nimport pandas as pd\nimport shapely\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapContext,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl, ScaleControl\nfrom maplibre.sources import GeoJSONSource\nfrom maplibre.utils import df_to_geojson\nfrom shiny import App, reactive, ui\n\nMALE_COLOR = \"rgb(0, 128, 255)\"\nFEMALE_COLOR = \"rgb(255, 0, 128)\"\nLAYER_ID = \"every-person-in-manhattan-circles\"\nCIRCLE_RADIUS = 2\n\npoint_data = pd.read_json(\n \"https://raw.githubusercontent.com/visgl/deck.gl-data/master/examples/scatterplot/manhattan.json\"\n)\n\npoint_data.columns = [\"lng\", \"lat\", \"sex\"]\n\nevery_person_in_manhattan_source = GeoJSONSource(\n data=df_to_geojson(point_data, properties=[\"sex\"]),\n)\n\nbbox = shapely.bounds(\n shapely.from_geojson(json.dumps(every_person_in_manhattan_source.data))\n)\n\nevery_person_in_manhattan_circles = Layer(\n type=LayerType.CIRCLE,\n id=LAYER_ID,\n source=every_person_in_manhattan_source,\n paint={\n \"circle-color\": [\"match\", [\"get\", \"sex\"], 1, MALE_COLOR, FEMALE_COLOR],\n \"circle-radius\": CIRCLE_RADIUS,\n },\n)\n\nmap_options = MapOptions(\n style=Carto.POSITRON,\n bounds=tuple(bbox),\n fit_bounds_options={\"padding\": 20},\n hash=True,\n)\n\n\ndef create_map() -> Map:\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_control(ScaleControl(), position=\"bottom-left\")\n m.add_layer(every_person_in_manhattan_circles)\n return m\n\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Every Person in Manhattan\"),\n output_maplibregl(\"maplibre\", height=600),\n ui.input_slider(\"radius\", \"Radius\", value=CIRCLE_RADIUS, min=1, max=5),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre():\n return create_map()\n\n @reactive.Effect\n @reactive.event(input.radius, ignore_init=True)\n async def radius():\n async with MapContext(\"maplibre\") as m:\n m.set_paint_property(LAYER_ID, \"circle-radius\", input.radius())\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n if len(sys.argv) == 2:\n file_name = sys.argv[1]\n with open(file_name, \"w\") as f:\n f.write(create_map().to_html())\n else:\n app.run()\n
Run example:
poetry run uvicorn docs.examples.every_person_in_manhattan.app:app --reload\n
"},{"location":"examples/geopandas/","title":"GeoPandas","text":"import sys\nimport webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom maplibre.utils import geopandas_to_geojson\n\nimport geopandas as gpd\n\nfile_name = \"/tmp/pymaplibregl_temp.html\"\nLAYER_ID = \"wilderness\"\n\ndf_geo = gpd.read_file(\n \"zip+https://github.com/Toblerity/Fiona/files/11151652/coutwildrnp.zip\"\n)\n\nwilderness_source = GeoJSONSource(data=geopandas_to_geojson(df_geo))\n\nwilderness_layer = Layer(\n type=LayerType.FILL,\n id=LAYER_ID,\n source=wilderness_source,\n paint={\"fill-color\": \"darkred\", \"fill-opacity\": 0.5},\n)\n\nmap_options = MapOptions(bounds=df_geo.total_bounds)\n\n\ndef create_map():\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_layer(wilderness_layer)\n m.add_tooltip(LAYER_ID, \"NAME\")\n return m\n\n\nif __name__ == \"__main__\":\n m = create_map()\n if len(sys.argv) == 2:\n file_name = sys.argv[1]\n\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
poetry run python docs/examples/geopandas/app.py\n
"},{"location":"examples/layer_order/","title":"Layer Order","text":"Add a data layer below the labels of the basemap.
# Shiny Express App\n\nimport requests as req\nfrom maplibre import Layer, LayerType, Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import Carto, construct_carto_basemap_url\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom shiny.express import input, render, ui\n\nstyle = req.get(construct_carto_basemap_url(Carto.VOYAGER)).json()\n\n\nsymbol_ids = [layer[\"id\"] for layer in style[\"layers\"] if layer[\"type\"] == \"symbol\"]\n# print(symbol_ids)\n\nurban_areas = GeoJSONSource(\n data=\"https://d2ad6b4ur7yvpq.cloudfront.net/naturalearth-3.3.0/ne_50m_urban_areas.geojson\"\n)\n\nm = Map(\n MapOptions(\n style=style,\n center=(-89.928, 35.204),\n # center=(-88.13734351262877, 35.137451890638886),\n zoom=9,\n hash=True,\n )\n)\nm.add_control(NavigationControl())\nm.add_layer(\n Layer(\n id=\"urban-areas-fill\",\n type=LayerType.FILL,\n source=urban_areas,\n paint={\"fill-color\": \"pink\", \"fill-opacity\": 1.0},\n ),\n before_id=symbol_ids[0],\n)\nfor symbol_id in symbol_ids:\n m.set_paint_property(symbol_id, \"text-color\", \"purple\")\n\n\n@render_maplibregl\ndef render_map():\n return m\n\n\nif __name__ == \"__main__\":\n with open(\"docs/examples/layer_order/app.html\", \"w\") as f:\n f.write(m.to_html())\n
Run example:
poetry run shiny run docs/examples/layer_order/app.py\n
"},{"location":"examples/layer_switcher/","title":"Layer Switcher","text":"# Example taken from here: https://maplibre.org/maplibre-gl-js/docs/examples/pmtiles/\n\nimport webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import construct_basemap_style\nfrom maplibre.controls import (\n ControlPosition,\n InfoBoxControl,\n LayerSwitcherControl,\n NavigationControl,\n)\nfrom shiny.express import input, render, ui\n\nPMTILES_URL = \"https://pmtiles.io/protomaps(vector)ODbL_firenze.pmtiles\"\n\npmtiles_source = {\n \"type\": \"vector\",\n \"url\": f\"pmtiles://{PMTILES_URL}\",\n \"attribution\": '\u00a9 <a href=\"https://openstreetmap.org\">OpenStreetMap</a>',\n}\n\ncustom_basemap = construct_basemap_style(\n sources={\"pmtiles\": pmtiles_source},\n layers=[\n Layer(\n id=\"buildings\",\n source=\"pmtiles\",\n source_layer=\"landuse\",\n type=LayerType.FILL,\n paint={\"fill-color\": \"red\"},\n layout={\"visibility\": \"none\"},\n ),\n Layer(\n id=\"roads\",\n source=\"pmtiles\",\n source_layer=\"roads\",\n type=LayerType.LINE,\n paint={\"line-color\": \"black\"},\n ),\n Layer(\n id=\"mask\",\n source=\"pmtiles\",\n source_layer=\"mask\",\n type=LayerType.FILL,\n paint={\"fill-color\": \"yellow\"},\n layout={\"visibility\": \"none\"},\n ),\n ],\n)\n\n\nmap_options = MapOptions(\n style=custom_basemap,\n # hash=True,\n # bounds=(11.154026, 43.7270125, 11.3289395, 43.8325455),\n center=(11.2415, 43.7798),\n zoom=12.5,\n)\n\n\ndef create_map():\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_control(\n InfoBoxControl(\n content=\"Toggle layers of PMTiles source\",\n css_text=\"padding: 10px; background-color: yellow; color: steelblue; font-weight: bold;\",\n ),\n ControlPosition.TOP_LEFT,\n )\n m.add_control(\n LayerSwitcherControl(\n layer_ids=[\"buildings\", \"roads\", \"mask\"],\n css_text=\"padding: 5px; border: 1px solid darkgrey; border-radius: 4px;\",\n ),\n position=ControlPosition.TOP_LEFT,\n )\n return m\n\n\n@render_maplibregl\ndef render_map():\n return create_map()\n\n\nif __name__ == \"__main__\":\n file_name = \"docs/examples/layer_switcher/app.html\"\n\n m = create_map()\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
shiny run docs/examples/layer_switcher/app.py\n
"},{"location":"examples/mapbox_draw_plugin/","title":"Mapbox Draw Plugin","text":"# Shiny Express App\n\nimport json\nimport webbrowser\n\nfrom maplibre import Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import ControlPosition, NavigationControl, ScaleControl\nfrom maplibre.plugins import MapboxDrawControls, MapboxDrawOptions\nfrom maplibre.ui import use_mapboxgl_draw\n\n# from shiny import reactive\nfrom shiny.express import input, render, ui\n\ngeojson_feature = {\n \"id\": \"xyz\",\n \"type\": \"Feature\",\n \"properties\": {},\n \"geometry\": {\n \"coordinates\": [\n [\n [-122.4523683552298, 37.775540942000546],\n [-122.41910082339776, 37.75932501909665],\n [-122.43487191413453, 37.72543546737114],\n [-122.46053073611722, 37.729612763886834],\n [-122.4523683552298, 37.775540942000546],\n ]\n ],\n \"type\": \"Polygon\",\n },\n}\n\nm = Map(\n MapOptions(\n style=Carto.POSITRON,\n center=(-122.4, 37.74),\n zoom=12,\n hash=True,\n pitch=40,\n )\n)\nm.add_control(NavigationControl())\nm.add_control(ScaleControl(), ControlPosition.BOTTOM_LEFT)\n\n# Optional: only activate a given set of controls\ndraw_options = MapboxDrawOptions(\n display_controls_default=False,\n controls=MapboxDrawControls(polygon=True, line_string=True, trash=True),\n)\n# Use options from above\n# m.add_mapbox_draw(draw_options, geojson=geojson_feature)\n\n# If no options are passed, all controls are activated by default\nm.add_mapbox_draw(geojson=geojson_feature)\n\n# Shiny Express\nuse_mapboxgl_draw()\n\n\n@render_maplibregl\ndef maplibre():\n return m\n\n\n@render.code\ndef selected_features():\n obj = input.maplibre_draw_features_selected()\n print(obj)\n return json.dumps(obj[\"features\"], indent=2) if obj else \"Pick some features!\"\n\n\nif __name__ == \"__main__\":\n filename = \"docs/examples/mapbox_draw_plugin/app.html\"\n with open(filename, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(filename)\n
Run example:
shiny run docs/examples/mapbox_draw_plugin/app.py\n
"},{"location":"examples/pmtiles/","title":"PMTiles","text":"# Example taken from here: https://maplibre.org/maplibre-gl-js/docs/examples/pmtiles/\n\nimport webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import construct_basemap_style\nfrom maplibre.controls import NavigationControl\nfrom shiny.express import input, render, ui\n\nPMTILES_URL = \"https://pmtiles.io/protomaps(vector)ODbL_firenze.pmtiles\"\n\npmtiles_source = {\n \"type\": \"vector\",\n \"url\": f\"pmtiles://{PMTILES_URL}\",\n \"attribution\": '\u00a9 <a href=\"https://openstreetmap.org\">OpenStreetMap</a>',\n}\n\ncustom_basemap = construct_basemap_style(\n sources={\"pmtiles\": pmtiles_source},\n layers=[\n Layer(\n id=\"buildings\",\n source=\"pmtiles\",\n source_layer=\"landuse\",\n type=LayerType.FILL,\n paint={\"fill-color\": \"steelblue\"},\n ),\n Layer(\n id=\"roads\",\n source=\"pmtiles\",\n source_layer=\"roads\",\n type=LayerType.LINE,\n paint={\"line-color\": \"black\"},\n ),\n Layer(\n id=\"mask\",\n source=\"pmtiles\",\n source_layer=\"mask\",\n type=LayerType.FILL,\n paint={\"fill-color\": \"white\"},\n ),\n ],\n)\n\n\nmap_options = MapOptions(\n style=custom_basemap,\n bounds=(11.154026, 43.7270125, 11.3289395, 43.8325455),\n)\n\n\ndef create_map():\n m = Map(map_options)\n m.add_control(NavigationControl())\n return m\n\n\n@render_maplibregl\ndef render_map():\n return create_map()\n\n\nif __name__ == \"__main__\":\n file_name = \"docs/examples/pmtiles/app.html\"\n\n m = create_map()\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
shiny run docs/examples/pmtiles/app.py\n
"},{"location":"examples/road_safety/","title":"H3 Grid UK Road Safety","text":"import sys\nimport webbrowser\n\nimport h3\nimport pandas as pd\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapContext,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom maplibre.utils import df_to_geojson\nfrom shiny import App, reactive, ui\n\nRESOLUTION = 7\nCOLORS = (\n \"lightblue\",\n \"turquoise\",\n \"lightgreen\",\n \"yellow\",\n \"orange\",\n \"darkred\",\n)\n\nroad_safety = pd.read_csv(\n \"https://raw.githubusercontent.com/visgl/deck.gl-data/master/examples/3d-heatmap/heatmap-data.csv\"\n).dropna()\n\n\ndef create_h3_grid(res=RESOLUTION) -> dict:\n road_safety[\"h3\"] = road_safety.apply(\n lambda x: h3.geo_to_h3(x[\"lat\"], x[\"lng\"], resolution=res), axis=1\n )\n df = road_safety.groupby(\"h3\").h3.agg(\"count\").to_frame(\"count\").reset_index()\n df[\"hexagon\"] = df.apply(\n lambda x: [h3.h3_to_geo_boundary(x[\"h3\"], geo_json=True)], axis=1\n )\n df[\"color\"] = pd.cut(\n df[\"count\"],\n bins=len(COLORS),\n labels=COLORS,\n )\n return df_to_geojson(\n df, \"hexagon\", geometry_type=\"Polygon\", properties=[\"count\", \"color\"]\n )\n\n\nsource = GeoJSONSource(data=create_h3_grid())\n\nmap_options = MapOptions(\n center=(-1.415727, 52.232395),\n zoom=7,\n pitch=40,\n bearing=-27,\n)\n\nh3_layer = Layer(\n id=\"road-safety\",\n type=LayerType.FILL_EXTRUSION,\n source=source,\n paint={\n \"fill-extrusion-color\": [\"get\", \"color\"],\n \"fill-extrusion-opacity\": 0.7,\n \"fill-extrusion-height\": [\"*\", 100, [\"get\", \"count\"]],\n },\n)\n\n\ndef create_map() -> Map:\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_layer(h3_layer)\n m.add_tooltip(\"road-safety\", \"count\")\n return m\n\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Road safety in UK\"),\n output_maplibregl(\"mapylibre\", height=700),\n ui.input_slider(\"res\", \"Resolution\", min=4, max=8, step=1, value=RESOLUTION),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def mapylibre():\n return create_map()\n\n @reactive.Effect\n @reactive.event(input.res, ignore_init=True)\n async def resolution():\n async with MapContext(\"mapylibre\") as m:\n with ui.Progress() as p:\n p.set(message=\"H3 calculation in progress\")\n m.set_data(\"road-safety\", create_h3_grid(input.res()))\n p.set(1, message=\"Calculation finished\")\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n filename = sys.argv[1] if len(sys.argv) == 2 else \"/tmp/road_safety.html\"\n with open(filename, \"w\") as f:\n m = create_map()\n f.write(m.to_html(style=\"height: 700px;\"))\n\n webbrowser.open(filename)\n
Run example:
poetry run uvicorn docs.examples.road_safety.app:app --reload\n
"},{"location":"examples/vancouver_blocks/","title":"Vancouver Property Value","text":"import sys\n\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapContext,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl, ScaleControl\nfrom maplibre.sources import GeoJSONSource\nfrom shiny import App, reactive, ui\n\nSOURCE_ID = \"vancouver-blocks\"\nLAYER_ID_LINES = \"vancouver-blocks-lines\"\nLAYER_ID_FILL = \"vancouver-blocks-fill-extrusion\"\nMAX_FILTER_VALUE = 1000000\n\nvancouver_blocks_source = GeoJSONSource(\n data=\"https://raw.githubusercontent.com/visgl/deck.gl-data/master/examples/geojson/vancouver-blocks.json\"\n)\n\nvancouver_blocks_lines = Layer(\n type=LayerType.LINE,\n id=LAYER_ID_LINES,\n source=SOURCE_ID,\n paint={\n \"line-color\": \"white\",\n \"line-width\": 2,\n },\n)\n\nvancouver_blocks_fill = Layer(\n type=LayerType.FILL_EXTRUSION,\n id=LAYER_ID_FILL,\n source=SOURCE_ID,\n paint={\n \"fill-extrusion-color\": {\n \"property\": \"valuePerSqm\",\n \"stops\": [\n [0, \"grey\"],\n [1000, \"yellow\"],\n [5000, \"orange\"],\n [10000, \"darkred\"],\n [50000, \"lightblue\"],\n ],\n },\n \"fill-extrusion-height\": [\"*\", 10, [\"sqrt\", [\"get\", \"valuePerSqm\"]]],\n \"fill-extrusion-opacity\": 0.9,\n },\n)\n\nmap_options = MapOptions(\n style=Carto.DARK_MATTER,\n center=(-123.13, 49.254),\n zoom=11,\n pitch=45,\n bearing=0,\n)\n\n\ndef create_map() -> Map:\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_control(ScaleControl(), position=\"bottom-left\")\n m.add_source(SOURCE_ID, vancouver_blocks_source)\n m.add_layer(vancouver_blocks_lines)\n m.add_layer(vancouver_blocks_fill)\n m.add_tooltip(LAYER_ID_FILL, \"valuePerSqm\")\n return m\n\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Vancouver Property Value\"),\n ui.div(\n \"Height of polygons - average property value per square meter of lot\",\n style=\"padding: 10px;\",\n ),\n output_maplibregl(\"maplibre\", height=600),\n ui.input_select(\n \"filter\",\n \"max property value per square meter\",\n choices=[0, 1000, 5000, 10000, 50000, 100000, MAX_FILTER_VALUE],\n selected=MAX_FILTER_VALUE,\n ),\n ui.input_checkbox_group(\n \"layers\",\n \"Layers\",\n choices=[LAYER_ID_FILL, LAYER_ID_LINES],\n selected=[LAYER_ID_FILL, LAYER_ID_LINES],\n ),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre():\n m = create_map()\n return m\n\n @reactive.Effect\n @reactive.event(input.filter)\n async def filter():\n async with MapContext(\"maplibre\") as m:\n filter_ = [\"<=\", [\"get\", \"valuePerSqm\"], int(input.filter())]\n m.set_filter(LAYER_ID_FILL, filter_)\n\n @reactive.Effect\n @reactive.event(input.layers)\n async def layers():\n visible_layers = input.layers()\n async with MapContext(\"maplibre\") as m:\n for layer in [LAYER_ID_FILL, LAYER_ID_LINES]:\n m.set_visibility(layer, layer in visible_layers)\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n if len(sys.argv) == 2:\n file_name = sys.argv[1]\n m = create_map()\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n else:\n app.run()\n
Run example:
poetry run uvicorn docs.examples.vancouver_blocks.app:app --reload\n
"},{"location":"examples/vector_tiles/","title":"Vector Tiles","text":"# Example taken from here:\n# https://maplibre.org/maplibre-gl-js/docs/API/classes/VectorTileSource/\n# https://maplibre.org/maplibre-style-spec/sources/\n\nimport webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import VectorTileSource\nfrom shiny.express import input, render, ui\n\n# Get layer ids and pbf url from here\nVECTOR_TILES_URL = \"https://demotiles.maplibre.org/tiles/tiles.json\"\nLAYER_ID = \"countries\"\n\nvector_source = VectorTileSource(\n url=VECTOR_TILES_URL,\n # tiles=[\"https://demotiles.maplibre.org/tiles/{z}/{x}/{y}.pbf\"],\n min_zoom=0,\n max_zoom=6,\n)\n\nvector_layer = Layer(\n type=LayerType.FILL,\n id=LAYER_ID,\n source=vector_source,\n paint={\"fill-color\": \"lightgreen\", \"fill-outline-color\": \"black\"},\n source_layer=\"countries\",\n)\n\n\ndef create_map():\n m = Map(MapOptions(style=Carto.POSITRON, center=(11, 42), zoom=3, hash=True))\n m.add_control(NavigationControl())\n m.add_layer(vector_layer)\n m.add_tooltip(LAYER_ID)\n return m\n\n\n@render_maplibregl\ndef render_map():\n return create_map()\n\n\nif __name__ == \"__main__\":\n file_name = \"docs/examples/vector_tiles/app.html\"\n\n m = create_map()\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
shiny run docs/examples/vector_tiles/app.py\n
"},{"location":"examples/where_is_the_iss/","title":"Where is the ISS","text":"import requests\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapContext,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom shiny import App, reactive, ui\n\nMAX_FEATURES = 30\nSOURCE_ID_ISS_POSITION = \"iss_position\"\nSOURCE_ID_ISS_LAST_POSITIONS = \"iss-last-positions\"\n\n\ndef where_is_the_iss() -> tuple:\n r = requests.get(\"https://api.wheretheiss.at/v1/satellites/25544\").json()\n return (r[\"longitude\"], r[\"latitude\"])\n\n\ndef create_feature(lng_lat: tuple) -> dict:\n return {\n \"type\": \"Feature\",\n \"geometry\": {\n \"type\": \"Point\",\n \"coordinates\": lng_lat,\n },\n \"properties\": {\"coords\": \", \".join(map(str, lng_lat))},\n }\n\n\nlng_lat = where_is_the_iss()\nfeature = create_feature(where_is_the_iss())\nfeature_collection = {\"type\": \"FeatureCollection\", \"features\": [feature]}\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Where is the ISS\"),\n ui.div(\"Click on Update to get the current position of the ISS.\"),\n ui.div(\n \"The yellow dots show the positions before. Hover the blue dot to display the coordinates.\"\n ),\n output_maplibregl(\"mapylibre\", height=600),\n ui.input_action_button(\"update\", \"Update\"),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def mapylibre():\n m = Map(MapOptions(center=lng_lat, zoom=3))\n m.add_control(NavigationControl())\n m.set_paint_property(\"water\", \"fill-color\", \"darkblue\")\n m.add_source(\n SOURCE_ID_ISS_LAST_POSITIONS, GeoJSONSource(data=feature_collection)\n )\n m.add_layer(\n Layer(\n type=LayerType.CIRCLE,\n source=SOURCE_ID_ISS_LAST_POSITIONS,\n paint={\"circle-color\": \"yellow\", \"circle-radius\": 5},\n ),\n )\n m.add_source(SOURCE_ID_ISS_POSITION, GeoJSONSource(data=feature))\n m.add_layer(\n Layer(\n type=LayerType.CIRCLE,\n id=\"iss-position\",\n source=SOURCE_ID_ISS_POSITION,\n paint={\"circle-color\": \"lightblue\", \"circle-radius\": 7},\n )\n )\n m.add_tooltip(\"iss-position\", \"coords\")\n return m\n\n @reactive.Effect\n @reactive.event(input.update)\n async def update():\n print(\"Fetching new position\")\n lng_lat = where_is_the_iss()\n print(lng_lat)\n if len(feature_collection[\"features\"]) == MAX_FEATURES:\n feature_collection[\"features\"] = []\n\n async with MapContext(\"mapylibre\") as m:\n feature = create_feature(lng_lat)\n m.set_data(SOURCE_ID_ISS_POSITION, feature)\n feature_collection[\"features\"].append(feature)\n m.set_data(SOURCE_ID_ISS_LAST_POSITIONS, feature_collection)\n m.add_call(\"flyTo\", {\"center\": lng_lat, \"speed\": 0.5})\n\n\napp = App(app_ui, server)\n
Run example:
poetry run uvicorn docs.examples.where_is_the_iss.app:app --reload\n
"},{"location":"examples/wms/","title":"WMS","text":"import webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import RasterTileSource\n\nSOURCE_ID = \"wms-test-source\"\nLAYER_ID = \"wms-test-layer\"\n\nwms_source = RasterTileSource(\n tiles=[\n \"https://img.nj.gov/imagerywms/Natural2015?bbox={bbox-epsg-3857}&format=image/png&service=WMS&version=1.1.1&request=GetMap&srs=EPSG:3857&transparent=true&width=256&height=256&layers=Natural2015\"\n ],\n tile_size=256,\n)\nwms_layer = Layer(type=LayerType.RASTER, source=SOURCE_ID, id=LAYER_ID)\n\nmap_options = MapOptions(zoom=8, center=(-74.5447, 40.6892))\n\nm = Map(map_options=map_options)\nm.add_control(NavigationControl())\nm.add_source(SOURCE_ID, wms_source)\nm.add_layer(wms_layer)\n\nfilename = \"docs/examples/wms/app.html\"\n\nwith open(filename, \"w\") as f:\n f.write(m.to_html(style=\"height: 800px;\"))\n\nwebbrowser.open(filename)\n
"}]}
\ No newline at end of file
+{"config":{"lang":["en"],"separator":"[\\s\\-]+","pipeline":["stopWordFilter"]},"docs":[{"location":"","title":"MapLibre for Python","text":"MapLibre for Python provides Python bindings for MapLibre GL JS.
It integrates seamlessly into Shiny for Python and Jupyter.
"},{"location":"#installation","title":"Installation","text":"# Stable\npip install maplibre\n\npip install \"maplibre[all]\"\n\n# Dev\npip install git+https://github.com/eoda-dev/py-maplibregl@dev\n
"},{"location":"#basic-usage","title":"Basic usage","text":""},{"location":"#standalone","title":"Standalone","text":"from maplibre import Layer, LayerType, Map, MapOptions\nfrom maplibre.sources import GeoJSONSource\n\nvancouver_blocks = GeoJSONSource(\n data=\"https://raw.githubusercontent.com/visgl/deck.gl-data/master/examples/geojson/vancouver-blocks.json\",\n)\n\nmap_options = MapOptions(\n center=(-123.1256, 49.24658),\n zoom=12,\n hash=True,\n pitch=35,\n)\n\nm = Map(map_options)\nm.add_layer(\n Layer(\n type=LayerType.LINE,\n source=vancouver_blocks,\n paint={\"line-color\": \"white\"},\n )\n)\n\nm.save(preview=True)\n
"},{"location":"#shiny-integration","title":"Shiny integration","text":"from maplibre import Map, MapContext, output_maplibregl, render_maplibregl\nfrom maplibre.controls import Marker\nfrom shiny import App, reactive, ui\n\napp_ui = ui.page_fluid(\n output_maplibregl(\"maplibre_map\", height=600),\n ui.div(\"Click on map to set a marker\"),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre_map():\n return Map()\n\n @reactive.Effect\n @reactive.event(input.maplibre_map_clicked)\n async def coords():\n async with MapContext(\"maplibre_map\") as m:\n input_value = input.maplibre_map_clicked()\n print(input_value)\n lng_lat = tuple(input_value[\"coords\"].values())\n marker = Marker(lng_lat=lng_lat)\n m.add_marker(marker)\n m.add_call(\"flyTo\", {\"center\": lng_lat})\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n app.run()\n
"},{"location":"#jupyter-widget","title":"Jupyter widget","text":"from maplibre.ipywidget import MapWidget as Map\n\nm = Map()\nm\n
"},{"location":"changelog/","title":"Changelog for MapLibre for Python","text":""},{"location":"changelog/#maplibre-v027","title":"maplibre v0.2.7","text":" -
Add basemaps.MapTiler
-
Add maplibre.__future__
-
Add Map.fit_bounds
-
Add expression helpers maplibre.expressions
:
interpolate
step_expr
quantile_expr
match_expr
color_step_expr
color_quantile_expr
color_match_expr
filter_expr
-
range_filter
-
Add support for pydeck.Layer
for
Map.add_deck_layers
and -
Map.set_deck_layers
-
Add sources.SimpleFeatures
for geopandas.GeoDataFrame
sources
-
Support geopandas.GeoDataFrame
as source in
Layer
and -
Map.add_source
-
Add more parameters to Map
class for simpler map initialization:
layers
: list sources
: dict -
controls
: list
-
Add position
attribute to Control
classes
-
Add sources.VectorTileSource
(Martenz)
-
Shiny
- Add
input.{output_id}_view_state
dict containing {\"center\", \"zoom\", \"bounds\", \"pitch\", \"bearing\"}
- Rename
input.{output_id}
to input.{output_id}_clicked
-
Rename input.{output_id}_layer_{layer_id}
to input.{output_id}_feature_clicked
returning layer_id
-
Ipywidget
- Add
Map.view_state
dict containing {\"center\", \"zoom\", \"bounds\", \"pitch\", \"bearing\"}
(#89) - Remove
Map.center
, Map.zoom
, Map.bounds
"},{"location":"changelog/#maplibre-v026","title":"maplibre v0.2.6","text":" - Add function in
maplibre.utils
to save map and display it in the browser - Add
streamlit.components.v1.iframe
component
"},{"location":"changelog/#maplibre-v025","title":"maplibre v0.2.5","text":" - Add custom
LayerSwitcherControl
(#69) - Add custom
InfoBoxControl
(#74)
"},{"location":"changelog/#maplibre-v024","title":"maplibre v0.2.4","text":" - Add
MapboxDraw
plugin (#59) - Add Shiny input concerned to
MapboxDraw
: <output_id>.draw_features_selected
- Add interactive attributes to IpyWidget concerned to
MapboxDraw
: Map.draw_features_selected
(list) Map.draw_feature_collection_all
(dict)
"},{"location":"changelog/#maplibre-v023","title":"maplibre v0.2.3","text":" - Add interactive attributes to IpyWidget
Map.center
Map.bounds
Map.zoom
Map.lat_lng
> Map.clicked
(rename) - Change map option types
MapOptions.zoom: int
> Union[int, float]
MapOptions.bearing: int
> Union[int, float]
MapOptions.pitch: int
> Union[int, float]
- Add conda badges and installation instructions
"},{"location":"changelog/#maplibre-v022","title":"maplibre v0.2.2","text":" - Add support for PMTiles (#55)
"},{"location":"changelog/#maplibre-v021","title":"maplibre v0.2.1","text":" - Do not add navigation control by default (#31)
"},{"location":"changelog/#maplibre-v020","title":"maplibre v0.2.0","text":" - Support Deck.GL layers (#28)
"},{"location":"changelog/#maplibre-v016","title":"maplibre v0.1.6","text":" - Add
before_id
parameter to add_layer
method (#45, #47) - Add example showing how to insert a layer before labels
"},{"location":"changelog/#maplibre-v015","title":"maplibre v0.1.5","text":" - Update deprecated render function to support
shiny>=0.7.0
"},{"location":"changelog/#maplibre-v014","title":"maplibre v0.1.4","text":""},{"location":"changelog/#maplibre-v013","title":"maplibre v0.1.3","text":" - Display all properties in popup and tooltip if
prop = None
(#26) - Support mustache templates for popups and tooltips (#27)
"},{"location":"changelog/#maplibre-v012","title":"maplibre v0.1.2","text":" - Add
Map.set_data
- Add
Map.set_visibility
- Do not import
ipywidget.MapWidget
in __init__
and skip tests for MapWidget
, because it causes a core dumped
error, see anywidget issue - Remove
requests
dependency - Remove dead code
- Add more examples
"},{"location":"changelog/#maplibre-v011","title":"maplibre v0.1.1","text":""},{"location":"deckgl/","title":"Deck.GL Layers","text":"Deck.GL layers can be added to the map with Map.add_deck_layers
.
They are defined as a dictionary, where classes got the @@type
prefix and getter props the @@=
prefix. They are inserted into the layer stack of the maplibre context. Therefore, you can also pass a beforeId
prop.
Here is an example corresponding to the Deck.GL GridLayer API Example:
grid_layer = {\n \"@@type\": \"GridLayer\", # JS: new GridLayer\n \"id\": \"my-awsome-grid-layer\",\n \"data\": \"https://raw.githubusercontent.com/visgl/deck.gl-data/master/website/sf-bike-parking.json\",\n \"extruded\": True,\n \"getPosition\": \"@@=COORDINATES\", # JS: d => d.COORDINATES\n \"getColorWeight\": \"@@=SPACES\", # JS: d => d.SPACES\n \"getElevationWeight\": \"@@=SPACES\", # JS: d => d.SPACES\n \"elevationScale\": 4,\n \"cellSize\": 200,\n \"pickable\": True,\n \"beforeId\": \"first-labels-layer\" # optional\n }\n
The Code above will generate the following JavaScript code:
const gridLayer = new GridLayer({\n id: 'GridLayer',\n data: 'https://raw.githubusercontent.com/visgl/deck.gl-data/master/website/sf-bike-parking.json',\n extruded: true,\n getPosition: d => d.COORDINATES,\n getColorWeight: d => d.SPACES,\n getElevationWeight: d => d.SPACES,\n elevationScale: 4,\n cellSize: 200,\n pickable: true\n});\n
See also:
- Deck.GL Layer
- Deck.GL Multiple Layers
"},{"location":"jupyter/","title":"Jupyter","text":"Use MapWidget
in your Jupyter Notebook:
import ipywidgets as widgets\n\nfrom maplibre import Layer, LayerType\nfrom maplibre.sources import GeoJSONSource\nfrom maplibre.controls import ScaleControl, Marker\nfrom maplibre.ipywidget import MapWidget as Map\n\n# Create a source\nearthquakes = GeoJSONSource(\n data=\"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\"\n)\n\n# Create a layer\nlayer_id = \"earthquakes\"\n\nearthquake_circles = Layer(\n type=LayerType.CIRCLE,\n id=layer_id,\n source=earthquakes,\n paint={\"circle-color\": \"yellow\"}\n)\n\n# Render map\nm = Map()\nm.add_control(ScaleControl(), position=\"bottom-left\")\nm.add_layer(earthquake_circles)\nm.add_tooltip(layer_id, \"mag\")\nm.add_marker(Marker(lng_lat=(100.507, 13.745)))\nm\n\n# Change radius\n_ = widgets.interact(\n lambda radius: m.set_paint_property(layer_id, \"circle-radius\", radius),\n radius=(1, 8, 1)\n)\n\n# Change color\n_ = widgets.interact(\n lambda color: m.set_paint_property(layer_id, \"circle-color\", color),\n color=[\"green\", \"yellow\", \"orange\", \"red\"]\n)\n\n# Set filter on magnitude\n_ = widgets.interact(\n lambda mag_min: m.set_filter(layer_id, [\">=\", [\"get\", \"mag\"], mag_min]),\n mag_min=(1, 8, 1)\n)\n
"},{"location":"layers/","title":"Layers","text":"The paint
and layout
properties for the layers depend on the type of the layer. They are passed as a dict
corresponding to the Layer Style Spec.
For example, to set the radius and the color for a circle layer, the paint
property looks like this:
paint = {\n \"circle-radius\": 5,\n \"circle-color\": \"yellow\"\n}\n
The value for any layout
property, paint
property, or filter
may also be specified as an expression. For details see Expressions.
For example, if the source of your layer has a color
property that contains the color of the feature, you can use the following expression:
paint = {\n \"circle-radius\": 5,\n \"circle-color\": [\"get\", \"color\"]\n}\n
A more complex expression where the color depends on the type
property of the layer's source might look like this:
paint={\n \"circle-color\": [\n \"match\",\n [\"get\", \"type\"],\n # darkred if type == \"mid\"\n \"mid\",\n \"darkred\",\n # darkgreen if type == \"major\"\n \"major\",\n \"darkgreen\",\n # else blue\n \"darkblue\",\n ]\n}\n
Filter features of a source according to its magnitude
property:
# Only show features where magnitude >= 5\nfilter = [\">=\", [\"get\", \"magnitude\"], 5]\n
"},{"location":"shiny/","title":"Shiny","text":""},{"location":"shiny/#input-and-output","title":"Input and output","text":"Use output_maplibregl
in the UI and render_maplibregl
in the server section of your Shiny for Python app:
from shiny import App, ui\nfrom maplibre import output_maplibregl, render_maplibregl, Map\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"MapLibre\"),\n output_maplibregl(\"maplibre\", height=600)\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre():\n m = Map()\n return m\n\n\napp = App(app_ui, server)\n
"},{"location":"shiny/#reactivity","title":"Reactivity","text":""},{"location":"shiny/#input-events","title":"Input events","text":"MapLibre for Python provides the following reactive inputs:
input.{output_id}_clicked
: Sends coordinates of the clicked location on the map. input.{output_id}_feature_clicked
: Sends the properties of the clicked feature and its layer id. input.{output_id}_view_state
: Sends the current view state. Fired when the view state is changed.
"},{"location":"shiny/#map-updates","title":"Map updates","text":"Use MapContext
to update your Map
object.
"},{"location":"shiny/#example","title":"Example","text":"import json\n\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapContext,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom shiny import App, reactive, render, ui\n\nLAYER_ID = \"earthquakes\"\nCIRCLE_RADIUS = 5\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"MapLibre for Python\"),\n output_maplibregl(\"mapgl\", height=600),\n ui.div(\"Click on the map to print the coords.\", style=\"padding: 10px;\"),\n ui.output_text_verbatim(\"coords\", placeholder=True),\n ui.div(\"Click on a feature to print its props.\", style=\"padding: 10px;\"),\n ui.output_text_verbatim(\"props\", placeholder=True),\n ui.div(\"Move map or zoom to update view state.\", style=\"padding: 10px;\"),\n ui.output_text_verbatim(\"view_state\", placeholder=True),\n ui.input_slider(\"radius\", \"Radius\", value=CIRCLE_RADIUS, min=1, max=10),\n)\n\ncircle_layer = Layer(\n type=LayerType.CIRCLE,\n id=LAYER_ID,\n source=GeoJSONSource(\n data=\"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\"\n ),\n paint={\"circle-color\": \"yellow\"},\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def mapgl():\n m = Map(zoom=3, pitch=40)\n m.add_control(NavigationControl())\n m.add_layer(circle_layer)\n return m\n\n @render.text\n def coords():\n return str(input.mapgl_clicked())\n\n @render.text\n def view_state():\n return json.dumps(input.mapgl_view_state(), indent=2)\n\n @render.text\n def props():\n return str(input.mapgl_feature_clicked())\n\n @reactive.Effect\n @reactive.event(input.radius)\n async def radius():\n async with MapContext(\"mapgl\") as m:\n m.set_paint_property(LAYER_ID, \"circle-radius\", input.radius())\n\n\napp = App(app_ui, server)\n
Run this example:
poetry run uvicorn docs.examples.getting_started.reactivity:app --reload\n
"},{"location":"shiny_express/","title":"Shiny Express","text":"In Shiny Express the output_id
corresponds to the name of the render function. For the example below your output_id
equals mapgl
. Therefore, you have to listen to input.mapgl_clicked
to get the map clicked event input.{output_id}.clicked
.
import json\n\nfrom shiny.express import input, render, ui\n\nfrom maplibre import Map, MapOptions, render_maplibregl\n\nui.h1(\"My awesome MapLibre map\")\n\n\n@render_maplibregl\ndef mapgl():\n return Map(MapOptions(zoom=3, pitch=40))\n\n\nui.div(\"Click on map to show coords.\")\n\n\n@render.code\ndef coords():\n return str(input.mapgl_clicked())\n\n\nui.div(\"Move map to change view state.\")\n\n\n@render.code\ndef views_tate():\n return json.dumps(input.mapgl_view_state(), indent=2)\n
"},{"location":"streamlit/","title":"Streamlit","text":"Use maplibre.streamlit.st_maplibre
to add a MapLibre map to your Streamlit app:
import streamlit as st\nfrom maplibre import Map, MapOptions\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl\nfrom maplibre.streamlit import st_maplibre\n\n\ndef create_layer(cell_size: int = 200) -> dict:\n return {\n \"@@type\": \"GridLayer\",\n \"id\": \"GridLayer\",\n \"data\": \"https://raw.githubusercontent.com/visgl/deck.gl-data/master/website/sf-bike-parking.json\",\n \"extruded\": True,\n \"getPosition\": \"@@=COORDINATES\",\n \"getColorWeight\": \"@@=SPACES\",\n \"getElevationWeight\": \"@@=SPACES\",\n \"elevationScale\": 4,\n \"cellSize\": cell_size,\n \"pickable\": True,\n }\n\n\nmap_options = MapOptions(\n style=Carto.POSITRON,\n center=(-122.4, 37.74),\n zoom=12,\n hash=True,\n pitch=40,\n)\n\n\nst.title(\"SF Bike Parking\")\n\ncell_size = st.slider(\"cell size\", 100, 600, value=200, step=5)\n\nm = Map(map_options)\nm.add_control(NavigationControl())\nm.add_deck_layers([create_layer(cell_size)], tooltip=\"Number of points: {{ count }}\")\n\nst_maplibre(m)\n
"},{"location":"api/basemaps/","title":"Basemaps","text":""},{"location":"api/basemaps/#maplibre.basemaps.Carto","title":"maplibre.basemaps.Carto
","text":" Bases: Enum
Carto basemap styles
Attributes:
-
DARK_MATTER
\u2013 dark-matter
-
POSITRON
\u2013 positron
-
VOYAGER
\u2013 voyager
-
POSITRON_NOLABELS
\u2013 positron-nolabels
-
DARK_MATTER_NOLABELS
\u2013 dark-matter-nolabels
-
VOYAGER_NOLABELS
\u2013 voyager-nolabels
Examples:
>>> from maplibre import Map, MapOptions\n>>> from maplibre.basemaps import Carto\n
>>> m = Map(MapOptions(style=Carto.DARK_MATTER))\n
Source code in maplibre/basemaps.py
class Carto(Enum):\n \"\"\"Carto basemap styles\n\n Attributes:\n DARK_MATTER: dark-matter\n POSITRON: positron\n VOYAGER: voyager\n POSITRON_NOLABELS: positron-nolabels\n DARK_MATTER_NOLABELS: dark-matter-nolabels\n VOYAGER_NOLABELS: voyager-nolabels\n\n Examples:\n >>> from maplibre import Map, MapOptions\n >>> from maplibre.basemaps import Carto\n\n >>> m = Map(MapOptions(style=Carto.DARK_MATTER))\n \"\"\"\n\n DARK_MATTER = \"dark-matter\"\n POSITRON = \"positron\"\n VOYAGER = \"voyager\"\n POSITRON_NOLABELS = \"positron-nolabels\"\n DARK_MATTER_NOLABELS = \"dark-matter-nolabels\"\n VOYAGER_NOLABELS = \"voyager-nolabels\"\n
"},{"location":"api/basemaps/#maplibre.basemaps.construct_basemap_style","title":"maplibre.basemaps.construct_basemap_style(name='nice-style', sources={}, layers=[])
","text":"Construct a basemap style
Parameters:
Name Type Description Default name
str
The name of the basemap style.
'nice-style'
sources
dict
The sources to be used for the basemap style.
{}
layers
list
The layers to be used for the basemap style.
[]
Source code in maplibre/basemaps.py
def construct_basemap_style(\n name: str = \"nice-style\", sources: dict = {}, layers: list = []\n) -> dict:\n \"\"\"Construct a basemap style\n\n Args:\n name (str): The name of the basemap style.\n sources (dict): The sources to be used for the basemap style.\n layers (list): The layers to be used for the basemap style.\n \"\"\"\n layers = [\n layer.to_dict() if isinstance(layer, Layer) else layer for layer in layers\n ]\n return {\"name\": name, \"version\": 8, \"sources\": sources, \"layers\": layers}\n
"},{"location":"api/controls/","title":"Markers and controls","text":""},{"location":"api/controls/#maplibre.controls.Popup","title":"maplibre.controls.Popup
","text":" Bases: MapLibreBaseModel
Popup
Attributes:
Name Type Description text
str
The Text of the popup.
options
PopupOptions | dict
Popup options.
Source code in maplibre/controls.py
class Popup(MapLibreBaseModel):\n \"\"\"Popup\n\n Attributes:\n text: The Text of the popup.\n options (PopupOptions | dict): Popup options.\n \"\"\"\n\n text: str\n options: Union[PopupOptions, dict] = {}\n
"},{"location":"api/controls/#maplibre.controls.PopupOptions","title":"maplibre.controls.PopupOptions
","text":" Bases: MapLibreBaseModel
Popup options
Source code in maplibre/controls.py
class PopupOptions(MapLibreBaseModel):\n \"\"\"Popup options\"\"\"\n\n anchor: str = None\n close_button: bool = Field(False, serialization_alias=\"closeButton\")\n close_on_click: bool = Field(None, serialization_alias=\"closeOnClick\")\n close_on_move: bool = Field(None, serialization_alias=\"closeOnMove\")\n max_width: int = Field(None, serialization_alias=\"maxWidth\")\n offset: Union[int, list, dict] = None\n
"},{"location":"api/controls/#maplibre.controls.Marker","title":"maplibre.controls.Marker
","text":" Bases: MapLibreBaseModel
Marker
Attributes:
Name Type Description lng_lat
tuple | list
Required. The longitude and latitude of the marker.
popup
Popup | dict
The Popup that is displayed when a user clicks on the marker.
options
MarkerOptions | dict
Marker options.
Source code in maplibre/controls.py
class Marker(MapLibreBaseModel):\n \"\"\"Marker\n\n Attributes:\n lng_lat (tuple |list): **Required.** The longitude and latitude of the marker.\n popup (Popup | dict): The Popup that is displayed when a user clicks on the marker.\n options (MarkerOptions | dict): Marker options.\n \"\"\"\n\n lng_lat: Union[tuple, list] = Field(None, serialization_alias=\"lngLat\")\n popup: Union[Popup, dict] = None\n options: Union[MarkerOptions, dict] = {}\n
"},{"location":"api/controls/#maplibre.controls.MarkerOptions","title":"maplibre.controls.MarkerOptions
","text":" Bases: MapLibreBaseModel
Marker options
Source code in maplibre/controls.py
class MarkerOptions(MapLibreBaseModel):\n \"\"\"Marker options\"\"\"\n\n anchor: str = None\n color: str = None\n draggable: bool = None\n offset: Union[tuple, list] = None\n pitch_alignment: str = Field(None, serialization_alias=\"pitchAlignment\")\n rotation: int = None\n rotation_alignment: str = Field(None, serialization_alias=\"rotationAlignment\")\n scale: int = None\n
"},{"location":"api/controls/#maplibre.controls.ControlPosition","title":"maplibre.controls.ControlPosition
","text":" Bases: Enum
Control position
Attributes:
-
TOP_LEFT
\u2013 top-left
-
TOP_RIGHT
\u2013 top-right
-
BOTTOM_LEFT
\u2013 bottom-left
-
BOTTOM_RIGHT
\u2013 bottom-right
Source code in maplibre/controls.py
class ControlPosition(Enum):\n \"\"\"Control position\n\n Attributes:\n TOP_LEFT: top-left\n TOP_RIGHT: top-right\n BOTTOM_LEFT: bottom-left\n BOTTOM_RIGHT: bottom-right\n \"\"\"\n\n TOP_LEFT = \"top-left\"\n TOP_RIGHT = \"top-right\"\n BOTTOM_LEFT = \"bottom-left\"\n BOTTOM_RIGHT = \"bottom-right\"\n
"},{"location":"api/controls/#maplibre.controls.FullscreenControl","title":"maplibre.controls.FullscreenControl
","text":" Bases: Control
Fullscreen control
Examples:
>>> from maplibre import Map\n>>> from maplibre.controls import FullscreenControl, ControlPosition\n
>>> m = Map()\n>>> m.add_control(FullscreenControl(), ControlPosition.BOTTOM_LEFT)\n
Source code in maplibre/controls.py
class FullscreenControl(Control):\n \"\"\"Fullscreen control\n\n Examples:\n >>> from maplibre import Map\n >>> from maplibre.controls import FullscreenControl, ControlPosition\n\n >>> m = Map()\n >>> m.add_control(FullscreenControl(), ControlPosition.BOTTOM_LEFT)\n \"\"\"\n\n # _name: str = ControlType.FULLSCREEN.value\n pass\n
"},{"location":"api/controls/#maplibre.controls.ScaleControl","title":"maplibre.controls.ScaleControl
","text":" Bases: Control
Scale control
Source code in maplibre/controls.py
class ScaleControl(Control):\n \"\"\"Scale control\"\"\"\n\n max_width: int = Field(None, serialization_alias=\"maxWidth\")\n unit: Literal[\"imperial\", \"metric\", \"nautical\"] = \"metric\"\n
"},{"location":"api/controls/#maplibre.controls.NavigationControl","title":"maplibre.controls.NavigationControl
","text":" Bases: Control
Navigation control
Source code in maplibre/controls.py
class NavigationControl(Control):\n \"\"\"Navigation control\"\"\"\n\n # _name: str = ControlType.NAVIGATION.value\n show_compass: bool = Field(True, serialization_alias=\"showCompass\")\n show_zoom: bool = Field(True, serialization_alias=\"showZoom\")\n visualize_pitch: bool = Field(False, serialization_alias=\"visualizePitch\")\n
"},{"location":"api/controls/#maplibre.controls.GeolocateControl","title":"maplibre.controls.GeolocateControl
","text":" Bases: Control
Geolocate control
Source code in maplibre/controls.py
class GeolocateControl(Control):\n \"\"\"Geolocate control\"\"\"\n\n # _name: str = ControlType.GEOLOCATE.value\n position_options: dict = Field(None, serialization_alias=\"positionOptions\")\n show_accuracy_circle: bool = Field(True, serialization_alias=\"showAccuracyCircle\")\n show_user_heading: bool = Field(False, serialization_alias=\"showUserHeading\")\n show_user_location: bool = Field(True, serialization_alias=\"showUserLocation\")\n track_user_location: bool = Field(False, serialization_alias=\"trackUserLocation\")\n
"},{"location":"api/controls/#maplibre.controls.InfoBoxControl","title":"maplibre.controls.InfoBoxControl
","text":" Bases: Control
InfoBox control
Attributes:
Name Type Description content
str
Content (HTML or plain text) to be displayed in the info box.
css_text
str
Optional inline style declaration of the control.
Source code in maplibre/controls.py
class InfoBoxControl(Control):\n \"\"\"InfoBox control\n\n Attributes:\n content (str): Content (HTML or plain text) to be displayed in the info box.\n css_text (str): Optional inline style declaration of the control.\n \"\"\"\n\n content: str\n css_text: str = Field(None, serialization_alias=\"cssText\")\n
"},{"location":"api/controls/#maplibre.controls.LayerSwitcherControl","title":"maplibre.controls.LayerSwitcherControl
","text":" Bases: Control
Layer switcher control
Attributes:
Name Type Description layer_ids
list
A list of layer ids to be shown in the layer switcher control.
theme
Literal['default', 'simple']
The theme of the layer switcher control.
css_text
str
Optional inline style declaration of the control.
Source code in maplibre/controls.py
class LayerSwitcherControl(Control):\n \"\"\"Layer switcher control\n\n Attributes:\n layer_ids (list): A list of layer ids to be shown in the layer switcher control.\n theme (Literal[\"default\", \"simple\"]): The theme of the layer switcher control.\n css_text (str): Optional inline style declaration of the control.\n \"\"\"\n\n layer_ids: list = Field([], serialization_alias=\"layerIds\")\n theme: Literal[\"default\", \"simple\"] = \"default\"\n css_text: str = Field(None, serialization_alias=\"cssText\")\n
"},{"location":"api/layer/","title":"Layer","text":""},{"location":"api/layer/#maplibre.Layer","title":"maplibre.Layer
","text":" Bases: MapLibreBaseModel
Layer properties
Notes See layers for more details on the paint
and layout
properties of the layers.
Attributes:
Name Type Description id
str
Required. The unique ID of the layer. Defaults to str(uuid4())
.
type
str | LayerType
Required. The type of the layer.
filter
list
A filter expression that is applied to the source of the layer.
layout
dict
The layout properties for the layer.
max_zoom
int
The maximum zoom level for the layer.
min_zoom
int
The minimum zoom level for the layer.
paint
dict
The paint properties for the layer.
source
str | Source | GeoDataFrame
The name (unique ID) of a source, a source object or a GeoDataFrame to be used for the layer.
source_layer
str
The layer to use from a vector tile source.
Examples:
>>> from maplibre.layer import Layer, LayerType\n
>>> layer = Layer(id=\"test-layer\", type=LayerType.CIRCLE, source=\"test-source\")\n
Source code in maplibre/layer.py
class Layer(MapLibreBaseModel):\n \"\"\"Layer properties\n\n Notes:\n See [layers](https://maplibre.org/maplibre-style-spec/layers/) for more details on the\n `paint` and `layout` properties of the layers.\n\n Attributes:\n id (str): **Required.** The unique ID of the layer. Defaults to `str(uuid4())`.\n type (str | LayerType): **Required.** The type of the layer.\n filter (list): A filter expression that is applied to the source of the layer.\n layout (dict): The layout properties for the layer.\n max_zoom (int): The maximum zoom level for the layer.\n min_zoom (int): The minimum zoom level for the layer.\n paint (dict): The paint properties for the layer.\n source (str | Source | GeoDataFrame): The name (unique ID) of a source, a source object or a GeoDataFrame\n to be used for the layer.\n source_layer (str): The layer to use from a vector tile source.\n\n Examples:\n >>> from maplibre.layer import Layer, LayerType\n\n >>> layer = Layer(id=\"test-layer\", type=LayerType.CIRCLE, source=\"test-source\")\n \"\"\"\n\n id: Optional[str] = Field(default_factory=lambda: str(uuid4()))\n type: LayerType\n filter: Optional[list] = None\n layout: Optional[dict] = None\n max_zoom: Optional[int] = Field(None, serialization_alias=\"maxzoom\")\n metadata: Optional[dict] = None\n min_zoom: Optional[int] = Field(None, serialization_alias=\"minzoom\")\n paint: Optional[dict] = None\n source: Union[str, Source, dict, GeoDataFrame, None] = None\n source_layer: Optional[str] = Field(None, serialization_alias=\"source-layer\")\n\n # TODO: Use model_post_init and set bounds if source is a GeoDataFrame\n @field_validator(\"source\")\n def validate_source(cls, v):\n if GeoDataFrame is not None and isinstance(v, GeoDataFrame):\n return SimpleFeatures(v).to_source().to_dict()\n\n if isinstance(v, Source):\n return v.to_dict()\n\n return v\n\n @field_validator(\"paint\", \"layout\")\n def fix_paint(cls, v):\n if isinstance(v, dict):\n return fix_keys(v)\n\n return v\n\n @property\n def bounds(self) -> tuple | None:\n try:\n bounds = get_bounds(self.source[\"data\"])\n except Exception as e:\n # print(e)\n bounds = None\n\n return bounds\n\n def set_paint_props(self, **props) -> Layer:\n if self.paint is None:\n self.paint = dict()\n\n self.paint = self.paint | fix_keys(props)\n return self\n\n def set_layout_props(self, **props) -> Layer:\n if self.layout is None:\n self.layout = dict()\n\n self.paint = self.paint | fix_keys(props)\n return self\n
"},{"location":"api/layer/#maplibre.LayerType","title":"maplibre.LayerType
","text":" Bases: Enum
Rendering type of layer
Attributes:
-
CIRCLE
\u2013 A filled circle.
-
FILL
\u2013 A filled polygon with an optional stroked border.
-
FILL_EXTRUSION
\u2013 An extruded polygon.
-
LINE
\u2013 A stroked line.
-
SYMBOL
\u2013 An icon or a text label.
-
RASTER
\u2013 Raster map textures such as satellite imagery.
-
HEATMAP
\u2013 A heatmap.
-
HILLSHADE
\u2013 A Client-side hillshading visualization based on DEM data.
-
BACKGROUND
\u2013 A background color or pattern.
Source code in maplibre/layer.py
class LayerType(Enum):\n \"\"\"Rendering type of layer\n\n Attributes:\n CIRCLE: A filled circle.\n FILL: A filled polygon with an optional stroked border.\n FILL_EXTRUSION: An extruded polygon.\n LINE: A stroked line.\n SYMBOL: An icon or a text label.\n RASTER: Raster map textures such as satellite imagery.\n HEATMAP: A heatmap.\n HILLSHADE: A Client-side hillshading visualization based on DEM data.\n BACKGROUND: A background color or pattern.\n \"\"\"\n\n CIRCLE = \"circle\"\n FILL = \"fill\"\n FILL_EXTRUSION = \"fill-extrusion\"\n LINE = \"line\"\n SYMBOL = \"symbol\"\n RASTER = \"raster\"\n HEATMAP = \"heatmap\"\n HILLSHADE = \"hillshade\"\n BACKGROUND = \"background\"\n
"},{"location":"api/map/","title":"Map","text":""},{"location":"api/map/#maplibre.Map","title":"maplibre.Map
","text":" Bases: object
Map
Parameters:
Name Type Description Default map_options
MapOptions
Map options.
MapOptions()
sources
dict
Sources to be added to the map. Keys are source IDs.
None
layers
list
Layers to be added to the map.
None
controls
list
Controls to be added to the map.
None
**kwargs
Keyword arguments that are appended to the MapOptions
object.
{}
Examples:
>>> from maplibre.map import Map, MapOptions\n>>> map_options = MapOptions(center=(9.5, 51.31667), zoom=8)\n>>> m = Map(map_options)\n>>> dict(m)\n{'mapOptions': {'center': (9.5, 51.31667), 'style': 'https://basemaps.cartocdn.com/gl/dark-matter-gl-style/style.json', 'zoom': 8}, 'calls': []}\n
Source code in maplibre/map.py
class Map(object):\n \"\"\"Map\n\n Args:\n map_options (MapOptions): Map options.\n sources (dict): Sources to be added to the map. Keys are source IDs.\n layers (list): Layers to be added to the map.\n controls (list): Controls to be added to the map.\n **kwargs: Keyword arguments that are appended to the `MapOptions` object.\n\n Examples:\n >>> from maplibre.map import Map, MapOptions\n >>> map_options = MapOptions(center=(9.5, 51.31667), zoom=8)\n >>> m = Map(map_options)\n >>> dict(m)\n {'mapOptions': {'center': (9.5, 51.31667), 'style': 'https://basemaps.cartocdn.com/gl/dark-matter-gl-style/style.json', 'zoom': 8}, 'calls': []}\n \"\"\"\n\n MESSAGE = \"not implemented yet\"\n\n def __init__(\n self,\n map_options: MapOptions = MapOptions(),\n sources: dict = None,\n layers: list = None,\n controls: list = None,\n **kwargs,\n ):\n self.map_options = (\n map_options.to_dict() | kwargs\n ) # MapOptions(**kwargs).to_dict() # need to fix MapWidget, because height is passed as kwarg\n self._message_queue = []\n self.add_layers(layers, sources)\n if controls:\n for control in controls:\n self.add_control(control)\n\n def __iter__(self):\n for k, v in self.to_dict().items():\n yield k, v\n\n def to_dict(self) -> dict:\n return {\"mapOptions\": self.map_options, \"calls\": self._message_queue}\n\n \"\"\"\n @property\n def sources(self) -> list:\n return [item[\"data\"] for item in self._calls if item[\"name\"] == \"addSource\"]\n\n @property\n def layers(self) -> list:\n return [item[\"data\"] for item in self._calls if item[\"name\"] == \"addLayer\"]\n \"\"\"\n\n # TODO: Rename to add_map_call\n \"\"\"\n def add_call_(self, func_name: str, params: list) -> None:\n self._message_queue.append(\n {\"name\": \"applyFunc\", \"data\": {\"funcName\": func_name, \"params\": params}}\n )\n \"\"\"\n\n def add_call(self, method_name: str, *args) -> None:\n \"\"\"Add a method call that is executed on the map instance\n\n Args:\n method_name (str): The name of the map method to be executed.\n *args (any): The arguments to be passed to the map method.\n \"\"\"\n # TODO: Pass as dict? {\"name\": method_name, \"args\": args}\n call = [method_name, args]\n self._message_queue.append(call)\n\n def add_control(\n self,\n control: Control,\n position: [str | ControlPosition] = None,\n ) -> None:\n \"\"\"Add a control to the map\n\n Args:\n control (Control): The control to be added to the map.\n position (str | ControlPosition): The position of the control.\n \"\"\"\n position = position or control.position\n self.add_call(\n \"addControl\",\n control.type,\n control.to_dict(),\n ControlPosition(position).value,\n )\n\n def add_source(self, id: str, source: [Source | dict | GeoDataFrame]) -> None:\n \"\"\"Add a source to the map\n\n Args:\n id (str): The unique ID of the source.\n source (Source | dict | GeoDataFrame): The source to be added to the map.\n \"\"\"\n if GeoDataFrame is not None and isinstance(source, GeoDataFrame):\n source = SimpleFeatures(source).to_source()\n\n if isinstance(source, Source):\n source = source.to_dict()\n\n self.add_call(\"addSource\", id, source)\n\n def add_layer(self, layer: [Layer | dict], before_id: str = None) -> None:\n \"\"\"Add a layer to the map\n\n Args:\n layer (Layer | dict): The Layer to be added to the map.\n before_id (str): The ID of an existing layer to insert the new layer before,\n resulting in the new layer appearing visually beneath the existing layer.\n If `None`, the new layer will appear above all other layers.\n \"\"\"\n if isinstance(layer, Layer):\n layer = layer.to_dict()\n\n self.add_call(\"addLayer\", layer, before_id)\n\n def add_layers(self, layers: list = None, sources: dict = None):\n layers = layers or []\n sources = sources or dict()\n for source_id, source in sources.items():\n self.add_source(source_id, source)\n\n for layer in layers:\n self.add_layer(layer)\n\n def add_marker(self, marker: Marker) -> None:\n \"\"\"Add a marker to the map\n\n Args:\n marker (Marker): The marker to be added to the map.\n \"\"\"\n self.add_call(\"addMarker\", marker.to_dict())\n\n def add_popup(self, layer_id: str, prop: str = None, template: str = None) -> None:\n \"\"\"Add a popup to the map\n\n Args:\n layer_id (str): The layer to which the popup is added.\n prop (str): The property of the source to be displayed. If `None`, all properties are displayed.\n template (str): A mustache template. If supplied, `prop` is ignored.\n \"\"\"\n self.add_call(\"addPopup\", layer_id, prop, template)\n\n def add_tooltip(\n self, layer_id: str, prop: str = None, template: str = None\n ) -> None:\n \"\"\"Add a tooltip to the map\n\n Args:\n layer_id (str): The layer to which the tooltip is added.\n prop (str): The property of the source to be displayed. If `None`, all properties are displayed.\n template (str): A mustache template. If supplied, `prop` is ignored.\n\n Examples:\n >>> m = Map()\n >>> # ...\n >>> m.add_tooltip(\"test-layer\", template=\"Name: {{ name }}\")\n \"\"\"\n self.add_call(\"addTooltip\", layer_id, prop, template)\n\n def set_filter(self, layer_id: str, filter_: list):\n \"\"\"Update the filter of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n filter_ (list): The filter expression that is applied to the source of the layer.\n \"\"\"\n self.add_call(\"setFilter\", layer_id, filter_)\n\n def set_paint_property(self, layer_id: str, prop: str, value: any) -> None:\n \"\"\"Update the paint property of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n prop (str): The name of the paint property to be updated.\n value (any): The new value of the paint property.\n \"\"\"\n self.add_call(\"setPaintProperty\", layer_id, prop, value)\n\n def set_layout_property(self, layer_id: str, prop: str, value: any) -> None:\n \"\"\"Update a layout property of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n prop (str): The name of the layout property to be updated.\n value (any): The new value of the layout property.\n \"\"\"\n self.add_call(\"setLayoutProperty\", layer_id, prop, value)\n\n def set_data(self, source_id: str, data: dict | GeoDataFrame) -> None:\n \"\"\"Update the data of a GeoJSON source\n\n Args:\n source_id (str): The name of the source to be updated.\n data (dict): The data of the source.\n \"\"\"\n if isinstance(data, GeoDataFrame):\n data = SimpleFeatures(data).to_source().data\n\n self.add_call(\"setSourceData\", source_id, data)\n\n def set_visibility(self, layer_id: str, visible: bool = True) -> None:\n \"\"\"Update the visibility of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n visible (bool): Whether the layer is visible or not.\n \"\"\"\n value = \"visible\" if visible else \"none\"\n self.add_call(\"setLayoutProperty\", layer_id, \"visibility\", value)\n\n def fit_bounds(\n self,\n bounds: tuple | list = None,\n data: GeoDataFrame = None,\n animate=False,\n **kwargs,\n ) -> None:\n \"\"\"Pan and zoom the map to contain its visible area within the specified geographical bounds\"\"\"\n kwargs[\"animate\"] = animate\n if data is not None:\n bounds = tuple(data.total_bounds)\n\n self.add_call(\"fitBounds\", bounds, kwargs)\n\n def to_html(self, title: str = \"My Awesome Map\", **kwargs) -> str:\n \"\"\"Render to html\n\n Args:\n title (str): The Title of the HTML document.\n **kwargs (Any): Additional keyword arguments that are passed to the template.\n Currently, `style` is the only supported keyword argument.\n\n Examples:\n >>> from maplibre import Map\n >>> m = Map()\n >>> with open(\"/tmp/map.html\", \"w\") as f:\n ... f.write(m.to_html(style=\"height: 800px;\") # doctest: +SKIP\n \"\"\"\n js_lib = read_internal_file(\"srcjs\", \"pywidget.js\")\n js_snippet = Template(js_template).render(data=json.dumps(self.to_dict()))\n css = read_internal_file(\"srcjs\", \"pywidget.css\")\n headers = [f\"<style>{css}</style>\"]\n\n # Deck.GL headers\n add_deckgl_headers = \"addDeckOverlay\" in [\n item[0] for item in self._message_queue\n ]\n # TODO: Set version in constants\n deckgl_headers = (\n [\n # '<script src=\"https://unpkg.com/h3-js\"></script>',\n '<script src=\"https://unpkg.com/h3-js@4.1.0/dist/h3-js.umd.js\"></script>',\n '<script src=\"https://unpkg.com/deck.gl@9.0.16/dist.min.js\"></script>',\n '<script src=\"https://unpkg.com/@deck.gl/json@9.0.16/dist.min.js\"></script>',\n ]\n if add_deckgl_headers\n else []\n )\n\n # Mapbox Draw headers\n add_mapbox_draw_headers = \"addMapboxDraw\" in [\n item[0] for item in self._message_queue\n ]\n # TODO: Set version in constants\n mapbox_draw_headers = (\n [\n # \"<script src='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/mapbox-gl-draw.js'></script>\",\n # \"<link rel='stylesheet' href='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/mapbox-gl-draw.css' type='text/css' />\",\n \"<script src='https://www.unpkg.com/@mapbox/mapbox-gl-draw@1.4.3/dist/mapbox-gl-draw.js'></script>\",\n \"<link rel='stylesheet' href='https://www.unpkg.com/@mapbox/mapbox-gl-draw@1.4.3/dist/mapbox-gl-draw.css' type='text/css' />\",\n ]\n if add_mapbox_draw_headers\n else []\n )\n\n output = Template(html_template).render(\n js=\"\\n\".join([js_lib, js_snippet]),\n title=title,\n headers=headers + deckgl_headers + mapbox_draw_headers,\n **kwargs,\n )\n return output\n\n def save(self, filename: str = None, preview=True, **kwargs):\n \"\"\"Save the map to an HTML file\"\"\"\n return save_map(self, filename, preview, **kwargs)\n\n # -------------------------\n # Plugins\n # -------------------------\n def add_deck_layers(\n self, layers: list[dict | \"pydeck.Layer\"], tooltip: str | dict = None\n ) -> None:\n \"\"\"Add Deck.GL layers to the layer stack\n\n Args:\n layers (list[dict | \"pydeck.Layer\"]): A list of dictionaries containing the Deck.GL layers to be added.\n tooltip (str | dict): Either a single mustache template string applied to all layers\n or a dictionary where keys are layer ids and values are mustache template strings.\n \"\"\"\n layers = parse_deck_layers(layers)\n self.add_call(\"addDeckOverlay\", layers, tooltip)\n\n def set_deck_layers(\n self, layers: list[dict | \"pydeck.Layer\"], tooltip: str | dict = None\n ) -> None:\n \"\"\"Update Deck.GL layers\n\n Args:\n layers (list[dict | \"pydeck.Layer\"]): A list of dictionaries containing the Deck.GL layers to be updated.\n New layers will be added. Missing layers will be removed.\n tooltip (str | dict): Must be set to keep tooltip even if it did not change.\n \"\"\"\n layers = parse_deck_layers(layers)\n self.add_call(\"setDeckLayers\", layers, tooltip)\n\n def add_mapbox_draw(\n self,\n options: dict | MapboxDrawOptions = None,\n position: str | ControlPosition = ControlPosition.TOP_LEFT,\n geojson: dict = None,\n ) -> None:\n \"\"\"Add MapboxDraw controls to the map\n\n Note:\n See [MapboxDraw API Reference](https://github.com/mapbox/mapbox-gl-draw/blob/main/docs/API.md)\n for available options.\n\n Args:\n options (dict | MapboxDrawOptions): MapboxDraw options.\n position (str | ControlPosition): The position of the MapboxDraw controls.\n geojson (dict): A GeoJSON Feature, FeatureCollection or Geometry to be added to the draw layer.\n \"\"\"\n if isinstance(options, MapboxDrawOptions):\n options = options.to_dict()\n\n self.add_call(\n \"addMapboxDraw\", options or {}, ControlPosition(position).value, geojson\n )\n
"},{"location":"api/map/#maplibre.Map.add_call","title":"add_call(method_name, *args)
","text":"Add a method call that is executed on the map instance
Parameters:
Name Type Description Default method_name
str
The name of the map method to be executed.
required *args
any
The arguments to be passed to the map method.
()
Source code in maplibre/map.py
def add_call(self, method_name: str, *args) -> None:\n \"\"\"Add a method call that is executed on the map instance\n\n Args:\n method_name (str): The name of the map method to be executed.\n *args (any): The arguments to be passed to the map method.\n \"\"\"\n # TODO: Pass as dict? {\"name\": method_name, \"args\": args}\n call = [method_name, args]\n self._message_queue.append(call)\n
"},{"location":"api/map/#maplibre.Map.add_control","title":"add_control(control, position=None)
","text":"Add a control to the map
Parameters:
Name Type Description Default control
Control
The control to be added to the map.
required position
str | ControlPosition
The position of the control.
None
Source code in maplibre/map.py
def add_control(\n self,\n control: Control,\n position: [str | ControlPosition] = None,\n) -> None:\n \"\"\"Add a control to the map\n\n Args:\n control (Control): The control to be added to the map.\n position (str | ControlPosition): The position of the control.\n \"\"\"\n position = position or control.position\n self.add_call(\n \"addControl\",\n control.type,\n control.to_dict(),\n ControlPosition(position).value,\n )\n
"},{"location":"api/map/#maplibre.Map.add_deck_layers","title":"add_deck_layers(layers, tooltip=None)
","text":"Add Deck.GL layers to the layer stack
Parameters:
Name Type Description Default layers
list[dict | 'pydeck.Layer']
A list of dictionaries containing the Deck.GL layers to be added.
required tooltip
str | dict
Either a single mustache template string applied to all layers or a dictionary where keys are layer ids and values are mustache template strings.
None
Source code in maplibre/map.py
def add_deck_layers(\n self, layers: list[dict | \"pydeck.Layer\"], tooltip: str | dict = None\n) -> None:\n \"\"\"Add Deck.GL layers to the layer stack\n\n Args:\n layers (list[dict | \"pydeck.Layer\"]): A list of dictionaries containing the Deck.GL layers to be added.\n tooltip (str | dict): Either a single mustache template string applied to all layers\n or a dictionary where keys are layer ids and values are mustache template strings.\n \"\"\"\n layers = parse_deck_layers(layers)\n self.add_call(\"addDeckOverlay\", layers, tooltip)\n
"},{"location":"api/map/#maplibre.Map.add_layer","title":"add_layer(layer, before_id=None)
","text":"Add a layer to the map
Parameters:
Name Type Description Default layer
Layer | dict
The Layer to be added to the map.
required before_id
str
The ID of an existing layer to insert the new layer before, resulting in the new layer appearing visually beneath the existing layer. If None
, the new layer will appear above all other layers.
None
Source code in maplibre/map.py
def add_layer(self, layer: [Layer | dict], before_id: str = None) -> None:\n \"\"\"Add a layer to the map\n\n Args:\n layer (Layer | dict): The Layer to be added to the map.\n before_id (str): The ID of an existing layer to insert the new layer before,\n resulting in the new layer appearing visually beneath the existing layer.\n If `None`, the new layer will appear above all other layers.\n \"\"\"\n if isinstance(layer, Layer):\n layer = layer.to_dict()\n\n self.add_call(\"addLayer\", layer, before_id)\n
"},{"location":"api/map/#maplibre.Map.add_mapbox_draw","title":"add_mapbox_draw(options=None, position=ControlPosition.TOP_LEFT, geojson=None)
","text":"Add MapboxDraw controls to the map
Note See MapboxDraw API Reference for available options.
Parameters:
Name Type Description Default options
dict | MapboxDrawOptions
MapboxDraw options.
None
position
str | ControlPosition
The position of the MapboxDraw controls.
TOP_LEFT
geojson
dict
A GeoJSON Feature, FeatureCollection or Geometry to be added to the draw layer.
None
Source code in maplibre/map.py
def add_mapbox_draw(\n self,\n options: dict | MapboxDrawOptions = None,\n position: str | ControlPosition = ControlPosition.TOP_LEFT,\n geojson: dict = None,\n) -> None:\n \"\"\"Add MapboxDraw controls to the map\n\n Note:\n See [MapboxDraw API Reference](https://github.com/mapbox/mapbox-gl-draw/blob/main/docs/API.md)\n for available options.\n\n Args:\n options (dict | MapboxDrawOptions): MapboxDraw options.\n position (str | ControlPosition): The position of the MapboxDraw controls.\n geojson (dict): A GeoJSON Feature, FeatureCollection or Geometry to be added to the draw layer.\n \"\"\"\n if isinstance(options, MapboxDrawOptions):\n options = options.to_dict()\n\n self.add_call(\n \"addMapboxDraw\", options or {}, ControlPosition(position).value, geojson\n )\n
"},{"location":"api/map/#maplibre.Map.add_marker","title":"add_marker(marker)
","text":"Add a marker to the map
Parameters:
Name Type Description Default marker
Marker
The marker to be added to the map.
required Source code in maplibre/map.py
def add_marker(self, marker: Marker) -> None:\n \"\"\"Add a marker to the map\n\n Args:\n marker (Marker): The marker to be added to the map.\n \"\"\"\n self.add_call(\"addMarker\", marker.to_dict())\n
"},{"location":"api/map/#maplibre.Map.add_popup","title":"add_popup(layer_id, prop=None, template=None)
","text":"Add a popup to the map
Parameters:
Name Type Description Default layer_id
str
The layer to which the popup is added.
required prop
str
The property of the source to be displayed. If None
, all properties are displayed.
None
template
str
A mustache template. If supplied, prop
is ignored.
None
Source code in maplibre/map.py
def add_popup(self, layer_id: str, prop: str = None, template: str = None) -> None:\n \"\"\"Add a popup to the map\n\n Args:\n layer_id (str): The layer to which the popup is added.\n prop (str): The property of the source to be displayed. If `None`, all properties are displayed.\n template (str): A mustache template. If supplied, `prop` is ignored.\n \"\"\"\n self.add_call(\"addPopup\", layer_id, prop, template)\n
"},{"location":"api/map/#maplibre.Map.add_source","title":"add_source(id, source)
","text":"Add a source to the map
Parameters:
Name Type Description Default id
str
The unique ID of the source.
required source
Source | dict | GeoDataFrame
The source to be added to the map.
required Source code in maplibre/map.py
def add_source(self, id: str, source: [Source | dict | GeoDataFrame]) -> None:\n \"\"\"Add a source to the map\n\n Args:\n id (str): The unique ID of the source.\n source (Source | dict | GeoDataFrame): The source to be added to the map.\n \"\"\"\n if GeoDataFrame is not None and isinstance(source, GeoDataFrame):\n source = SimpleFeatures(source).to_source()\n\n if isinstance(source, Source):\n source = source.to_dict()\n\n self.add_call(\"addSource\", id, source)\n
"},{"location":"api/map/#maplibre.Map.add_tooltip","title":"add_tooltip(layer_id, prop=None, template=None)
","text":"Add a tooltip to the map
Parameters:
Name Type Description Default layer_id
str
The layer to which the tooltip is added.
required prop
str
The property of the source to be displayed. If None
, all properties are displayed.
None
template
str
A mustache template. If supplied, prop
is ignored.
None
Examples:
>>> m = Map()\n>>> # ...\n>>> m.add_tooltip(\"test-layer\", template=\"Name: {{ name }}\")\n
Source code in maplibre/map.py
def add_tooltip(\n self, layer_id: str, prop: str = None, template: str = None\n) -> None:\n \"\"\"Add a tooltip to the map\n\n Args:\n layer_id (str): The layer to which the tooltip is added.\n prop (str): The property of the source to be displayed. If `None`, all properties are displayed.\n template (str): A mustache template. If supplied, `prop` is ignored.\n\n Examples:\n >>> m = Map()\n >>> # ...\n >>> m.add_tooltip(\"test-layer\", template=\"Name: {{ name }}\")\n \"\"\"\n self.add_call(\"addTooltip\", layer_id, prop, template)\n
"},{"location":"api/map/#maplibre.Map.fit_bounds","title":"fit_bounds(bounds=None, data=None, animate=False, **kwargs)
","text":"Pan and zoom the map to contain its visible area within the specified geographical bounds
Source code in maplibre/map.py
def fit_bounds(\n self,\n bounds: tuple | list = None,\n data: GeoDataFrame = None,\n animate=False,\n **kwargs,\n) -> None:\n \"\"\"Pan and zoom the map to contain its visible area within the specified geographical bounds\"\"\"\n kwargs[\"animate\"] = animate\n if data is not None:\n bounds = tuple(data.total_bounds)\n\n self.add_call(\"fitBounds\", bounds, kwargs)\n
"},{"location":"api/map/#maplibre.Map.save","title":"save(filename=None, preview=True, **kwargs)
","text":"Save the map to an HTML file
Source code in maplibre/map.py
def save(self, filename: str = None, preview=True, **kwargs):\n \"\"\"Save the map to an HTML file\"\"\"\n return save_map(self, filename, preview, **kwargs)\n
"},{"location":"api/map/#maplibre.Map.set_data","title":"set_data(source_id, data)
","text":"Update the data of a GeoJSON source
Parameters:
Name Type Description Default source_id
str
The name of the source to be updated.
required data
dict
The data of the source.
required Source code in maplibre/map.py
def set_data(self, source_id: str, data: dict | GeoDataFrame) -> None:\n \"\"\"Update the data of a GeoJSON source\n\n Args:\n source_id (str): The name of the source to be updated.\n data (dict): The data of the source.\n \"\"\"\n if isinstance(data, GeoDataFrame):\n data = SimpleFeatures(data).to_source().data\n\n self.add_call(\"setSourceData\", source_id, data)\n
"},{"location":"api/map/#maplibre.Map.set_deck_layers","title":"set_deck_layers(layers, tooltip=None)
","text":"Update Deck.GL layers
Parameters:
Name Type Description Default layers
list[dict | 'pydeck.Layer']
A list of dictionaries containing the Deck.GL layers to be updated. New layers will be added. Missing layers will be removed.
required tooltip
str | dict
Must be set to keep tooltip even if it did not change.
None
Source code in maplibre/map.py
def set_deck_layers(\n self, layers: list[dict | \"pydeck.Layer\"], tooltip: str | dict = None\n) -> None:\n \"\"\"Update Deck.GL layers\n\n Args:\n layers (list[dict | \"pydeck.Layer\"]): A list of dictionaries containing the Deck.GL layers to be updated.\n New layers will be added. Missing layers will be removed.\n tooltip (str | dict): Must be set to keep tooltip even if it did not change.\n \"\"\"\n layers = parse_deck_layers(layers)\n self.add_call(\"setDeckLayers\", layers, tooltip)\n
"},{"location":"api/map/#maplibre.Map.set_filter","title":"set_filter(layer_id, filter_)
","text":"Update the filter of a layer
Parameters:
Name Type Description Default layer_id
str
The name of the layer to be updated.
required filter_
list
The filter expression that is applied to the source of the layer.
required Source code in maplibre/map.py
def set_filter(self, layer_id: str, filter_: list):\n \"\"\"Update the filter of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n filter_ (list): The filter expression that is applied to the source of the layer.\n \"\"\"\n self.add_call(\"setFilter\", layer_id, filter_)\n
"},{"location":"api/map/#maplibre.Map.set_layout_property","title":"set_layout_property(layer_id, prop, value)
","text":"Update a layout property of a layer
Parameters:
Name Type Description Default layer_id
str
The name of the layer to be updated.
required prop
str
The name of the layout property to be updated.
required value
any
The new value of the layout property.
required Source code in maplibre/map.py
def set_layout_property(self, layer_id: str, prop: str, value: any) -> None:\n \"\"\"Update a layout property of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n prop (str): The name of the layout property to be updated.\n value (any): The new value of the layout property.\n \"\"\"\n self.add_call(\"setLayoutProperty\", layer_id, prop, value)\n
"},{"location":"api/map/#maplibre.Map.set_paint_property","title":"set_paint_property(layer_id, prop, value)
","text":"Update the paint property of a layer
Parameters:
Name Type Description Default layer_id
str
The name of the layer to be updated.
required prop
str
The name of the paint property to be updated.
required value
any
The new value of the paint property.
required Source code in maplibre/map.py
def set_paint_property(self, layer_id: str, prop: str, value: any) -> None:\n \"\"\"Update the paint property of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n prop (str): The name of the paint property to be updated.\n value (any): The new value of the paint property.\n \"\"\"\n self.add_call(\"setPaintProperty\", layer_id, prop, value)\n
"},{"location":"api/map/#maplibre.Map.set_visibility","title":"set_visibility(layer_id, visible=True)
","text":"Update the visibility of a layer
Parameters:
Name Type Description Default layer_id
str
The name of the layer to be updated.
required visible
bool
Whether the layer is visible or not.
True
Source code in maplibre/map.py
def set_visibility(self, layer_id: str, visible: bool = True) -> None:\n \"\"\"Update the visibility of a layer\n\n Args:\n layer_id (str): The name of the layer to be updated.\n visible (bool): Whether the layer is visible or not.\n \"\"\"\n value = \"visible\" if visible else \"none\"\n self.add_call(\"setLayoutProperty\", layer_id, \"visibility\", value)\n
"},{"location":"api/map/#maplibre.Map.to_html","title":"to_html(title='My Awesome Map', **kwargs)
","text":"Render to html
Parameters:
Name Type Description Default title
str
The Title of the HTML document.
'My Awesome Map'
**kwargs
Any
Additional keyword arguments that are passed to the template. Currently, style
is the only supported keyword argument.
{}
Examples:
>>> from maplibre import Map\n>>> m = Map()\n>>> with open(\"/tmp/map.html\", \"w\") as f:\n... f.write(m.to_html(style=\"height: 800px;\")\n
Source code in maplibre/map.py
def to_html(self, title: str = \"My Awesome Map\", **kwargs) -> str:\n \"\"\"Render to html\n\n Args:\n title (str): The Title of the HTML document.\n **kwargs (Any): Additional keyword arguments that are passed to the template.\n Currently, `style` is the only supported keyword argument.\n\n Examples:\n >>> from maplibre import Map\n >>> m = Map()\n >>> with open(\"/tmp/map.html\", \"w\") as f:\n ... f.write(m.to_html(style=\"height: 800px;\") # doctest: +SKIP\n \"\"\"\n js_lib = read_internal_file(\"srcjs\", \"pywidget.js\")\n js_snippet = Template(js_template).render(data=json.dumps(self.to_dict()))\n css = read_internal_file(\"srcjs\", \"pywidget.css\")\n headers = [f\"<style>{css}</style>\"]\n\n # Deck.GL headers\n add_deckgl_headers = \"addDeckOverlay\" in [\n item[0] for item in self._message_queue\n ]\n # TODO: Set version in constants\n deckgl_headers = (\n [\n # '<script src=\"https://unpkg.com/h3-js\"></script>',\n '<script src=\"https://unpkg.com/h3-js@4.1.0/dist/h3-js.umd.js\"></script>',\n '<script src=\"https://unpkg.com/deck.gl@9.0.16/dist.min.js\"></script>',\n '<script src=\"https://unpkg.com/@deck.gl/json@9.0.16/dist.min.js\"></script>',\n ]\n if add_deckgl_headers\n else []\n )\n\n # Mapbox Draw headers\n add_mapbox_draw_headers = \"addMapboxDraw\" in [\n item[0] for item in self._message_queue\n ]\n # TODO: Set version in constants\n mapbox_draw_headers = (\n [\n # \"<script src='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/mapbox-gl-draw.js'></script>\",\n # \"<link rel='stylesheet' href='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/mapbox-gl-draw.css' type='text/css' />\",\n \"<script src='https://www.unpkg.com/@mapbox/mapbox-gl-draw@1.4.3/dist/mapbox-gl-draw.js'></script>\",\n \"<link rel='stylesheet' href='https://www.unpkg.com/@mapbox/mapbox-gl-draw@1.4.3/dist/mapbox-gl-draw.css' type='text/css' />\",\n ]\n if add_mapbox_draw_headers\n else []\n )\n\n output = Template(html_template).render(\n js=\"\\n\".join([js_lib, js_snippet]),\n title=title,\n headers=headers + deckgl_headers + mapbox_draw_headers,\n **kwargs,\n )\n return output\n
"},{"location":"api/map/#maplibre.MapOptions","title":"maplibre.MapOptions
","text":" Bases: MapLibreBaseModel
Map options
Note See MapOptions for more details.
Source code in maplibre/map.py
class MapOptions(MapLibreBaseModel):\n \"\"\"Map options\n\n Note:\n See [MapOptions](https://maplibre.org/maplibre-gl-js/docs/API/type-aliases/MapOptions) for more details.\n \"\"\"\n\n model_config = ConfigDict(\n validate_assignment=True, extra=\"forbid\", use_enum_values=False\n )\n antialias: bool = None\n attribution_control: bool = Field(None, serialization_alias=\"attributionControl\")\n bearing: Union[int, float] = None\n bearing_snap: int = Field(None, serialization_alias=\"bearingSnap\")\n bounds: tuple = None\n box_zoom: bool = Field(None, serialization_alias=\"boxZoom\")\n center: tuple = None\n click_tolerance: int = Field(None, serialization_alias=\"clickTolerance\")\n custom_attribution: bool = Field(None, serialization_alias=\"customAttribution\")\n double_click_zoom: bool = Field(None, serialization_alias=\"doubleClickZoom\")\n fade_duration: int = Field(None, serialization_alias=\"fadeDuration\")\n fit_bounds_options: dict = Field(None, serialization_alias=\"fitBoundsOptions\")\n hash: Union[bool, str] = None\n interactive: bool = None\n keyword: bool = None\n max_bounds: tuple = Field(None, serialization_alias=\"maxBounds\")\n max_pitch: int = Field(None, serialization_alias=\"maxPitch\")\n max_zoom: int = Field(None, serialization_alias=\"maxZoom\")\n min_pitch: int = Field(None, serialization_alias=\"minPitch\")\n min_zoom: int = Field(None, serialization_alias=\"minZoom\")\n pitch: Union[int, float] = None\n scroll_zoom: bool = Field(None, serialization_alias=\"scrollZoom\")\n style: Union[str, Carto, MapTiler, dict] = construct_carto_basemap_url(\n Carto.DARK_MATTER\n )\n zoom: Union[int, float] = None\n\n @field_validator(\"style\")\n def validate_style(cls, v):\n if isinstance(v, Carto):\n return construct_carto_basemap_url(v)\n\n if isinstance(v, MapTiler):\n return construct_maptiler_basemap_url(v)\n\n return v\n
"},{"location":"api/map/#maplibre.MapContext","title":"maplibre.MapContext
","text":" Bases: Map
MapContext
Use this class to update a Map
instance in a Shiny app. Must be used inside an async function.
See maplibre.Map
for available methods.
Parameters:
Name Type Description Default id
string
The id of the map to be updated.
required session
Session
A Shiny session. If None
, the active session is used.
None
Source code in maplibre/mapcontext.py
class MapContext(Map):\n \"\"\"MapContext\n\n Use this class to update a `Map` instance in a Shiny app.\n Must be used inside an async function.\n\n See `maplibre.Map` for available methods.\n\n Args:\n id (string): The id of the map to be updated.\n session (Session): A Shiny session.\n If `None`, the active session is used.\n \"\"\"\n\n def __init__(self, id: str, session: Session = None) -> None:\n self.id = id\n self._session = require_active_session(session)\n self.map_options = {}\n self._message_queue = []\n\n async def __aenter__(self):\n return self\n\n async def __aexit__(self, exc_type, exc_val, exc_tb):\n await self.render()\n\n async def render(self):\n await self._session.send_custom_message(\n f\"pymaplibregl-{self.id}\", {\"id\": self.id, \"calls\": self._message_queue}\n )\n
"},{"location":"api/map/#maplibre.ipywidget.MapWidget","title":"maplibre.ipywidget.MapWidget
","text":" Bases: AnyWidget
, Map
MapWidget
Use this class to display and update maps in Jupyter Notebooks.
See maplibre.Map
for available methods.
Examples:
>>> from maplibre import MapOptions\n>>> from maplibre.ipywidget import MapWidget as Map\n>>> m = Map(MapOptions(center=(-123.13, 49.254), zoom=11, pitch=45))\n>>> m\n
Source code in maplibre/ipywidget.py
class MapWidget(AnyWidget, Map):\n \"\"\"MapWidget\n\n Use this class to display and update maps in Jupyter Notebooks.\n\n See `maplibre.Map` for available methods.\n\n Examples:\n >>> from maplibre import MapOptions\n >>> from maplibre.ipywidget import MapWidget as Map\n >>> m = Map(MapOptions(center=(-123.13, 49.254), zoom=11, pitch=45))\n >>> m # doctest: +SKIP\n \"\"\"\n\n _esm = join(Path(__file__).parent, \"srcjs\", \"ipywidget.js\")\n # _css = join(Path(__file__).parent, \"srcjs\", \"maplibre-gl.css\")\n _css = join(Path(__file__).parent, \"srcjs\", \"ipywidget.css\")\n _use_message_queue = True\n # _rendered = traitlets.Bool(False, config=True).tag(sync=True)\n _rendered = traitlets.Bool(False).tag(config=True).tag(sync=True)\n map_options = traitlets.Dict().tag(sync=True)\n calls = traitlets.List().tag(sync=True)\n height = traitlets.Union([traitlets.Int(), traitlets.Unicode()]).tag(sync=True)\n\n # Interactions Map\n clicked = traitlets.Dict().tag(sync=True)\n view_state = traitlets.Dict().tag(sync=True)\n\n # Interactions MapboxDraw plugin\n draw_features_selected = traitlets.List().tag(sync=True)\n draw_feature_collection_all = traitlets.Dict().tag(sync=True)\n\n def __init__(\n self,\n map_options=MapOptions(),\n sources: dict = None,\n layers: list = None,\n controls: list = None,\n height: int | str = 400,\n **kwargs,\n ) -> None:\n self.calls = []\n AnyWidget.__init__(self, height=height, **kwargs)\n Map.__init__(self, map_options, sources, layers, controls, **kwargs)\n\n \"\"\"\n @traitlets.default(\"height\")\n def _default_height(self):\n return \"400px\"\n \"\"\"\n\n @traitlets.validate(\"height\")\n def _validate_height(self, proposal):\n height = proposal[\"value\"]\n if isinstance(height, int):\n return f\"{height}px\"\n\n return height\n\n @traitlets.observe(\"_rendered\")\n def _on_rendered(self, change):\n self.send({\"calls\": self._message_queue, \"msg\": \"init\"})\n self._message_queue = []\n\n def use_message_queue(self, value: bool = True) -> None:\n self._use_message_queue = value\n\n def add_call(self, method_name: str, *args) -> None:\n call = [method_name, args]\n if not self._rendered:\n if not self._use_message_queue:\n self.calls = self.calls + [call]\n return\n\n self._message_queue.append(call)\n return\n\n self.send({\"calls\": [call], \"msg\": \"custom call\"})\n
"},{"location":"api/map/#maplibre.plugins","title":"maplibre.plugins
","text":""},{"location":"api/map/#maplibre.plugins.MapboxDrawControls","title":"MapboxDrawControls
","text":" Bases: MapLibreBaseModel
MapboxDraw controls
Source code in maplibre/plugins.py
class MapboxDrawControls(MapLibreBaseModel):\n \"\"\"MapboxDraw controls\"\"\"\n\n point: bool = False\n line_string: bool = False\n polygon: bool = False\n trash: bool = False\n combine_features: bool = False\n uncombine_features: bool = False\n
"},{"location":"api/map/#maplibre.plugins.MapboxDrawOptions","title":"MapboxDrawOptions
","text":" Bases: MapLibreBaseModel
MapboxDraw Options
Source code in maplibre/plugins.py
class MapboxDrawOptions(MapLibreBaseModel):\n \"\"\"MapboxDraw Options\"\"\"\n\n display_controls_default: bool = Field(\n True, serialization_alias=\"displayControlsDefault\"\n )\n controls: MapboxDrawControls = None\n box_select: bool = Field(True, serialization_alias=\"boxSelect\")\n
"},{"location":"api/sources/","title":"Sources","text":""},{"location":"api/sources/#maplibre.sources","title":"maplibre.sources
","text":""},{"location":"api/sources/#maplibre.sources.GeoJSONSource","title":"GeoJSONSource
","text":" Bases: Source
GeoJSON Source
Examples:
>>> from maplibre.sources import GeoJSONSource\n
>>> geojson = \"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\"\n>>> source = GeoJSONSource(data=geojson)\n
Source code in maplibre/sources.py
class GeoJSONSource(Source):\n \"\"\"GeoJSON Source\n\n Examples:\n >>> from maplibre.sources import GeoJSONSource\n\n >>> geojson = \"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\"\n >>> source = GeoJSONSource(data=geojson)\n \"\"\"\n\n data: Union[str, dict]\n attribution: Optional[str] = None\n buffer: Optional[int] = None\n cluster: Optional[bool] = None\n cluster_max_zoom: Optional[int] = Field(None, serialization_alias=\"clusterMaxZoom\")\n cluster_min_points: Optional[int] = Field(\n None, serialization_alias=\"clusterMinPoints\"\n )\n cluster_properties: Optional[dict] = Field(\n None, serialization_alias=\"clusterProperties\"\n )\n cluster_radius: Optional[int] = Field(None, serialization_alias=\"clusterRadius\")\n filter: Optional[list] = None\n generate_id: Optional[bool] = Field(None, serialization_alias=\"generateId\")\n line_metrics: Optional[bool] = Field(None, serialization_alias=\"lineMetrics\")\n min_zoom: Optional[int] = Field(None, serialization_alias=\"minzoom\")\n max_zoom: Optional[int] = Field(None, serialization_alias=\"maxzoom\")\n promote_id: Union[str, dict, None] = Field(None, serialization_alias=\"promoteId\")\n tolerance: Optional[float] = None\n\n @computed_field\n @property\n def type(self) -> str:\n return SourceType.GEOJSON.value\n
"},{"location":"api/sources/#maplibre.sources.RasterTileSource","title":"RasterTileSource
","text":" Bases: Source
Raster tile source
Examples:
>>> from maplibre.sources import RasterTileSource\n
>>> raster_tile_source = RasterTileSource(\n... tiles=[\"https://tile.openstreetmap.org/{z}/{x}/{y}.png\"],\n... tile_size=256,\n... min_zoom=0,\n... max_zoom=19,\n... )\n
Source code in maplibre/sources.py
class RasterTileSource(Source):\n \"\"\"Raster tile source\n\n Examples:\n >>> from maplibre.sources import RasterTileSource\n\n >>> raster_tile_source = RasterTileSource(\n ... tiles=[\"https://tile.openstreetmap.org/{z}/{x}/{y}.png\"],\n ... tile_size=256,\n ... min_zoom=0,\n ... max_zoom=19,\n ... )\n \"\"\"\n\n attribution: str = None\n bounds: tuple = None\n max_zoom: int = Field(None, serialization_alias=\"maxzoom\")\n min_zoom: int = Field(None, serialization_alias=\"minzoom\")\n scheme: str = None\n tile_size: int = Field(None, serialization_alias=\"tileSize\")\n tiles: Union[tuple, list] = None\n url: str = None\n volatile: bool = None\n\n @computed_field\n @property\n def type(self) -> str:\n return SourceType.RASTER.value\n
"},{"location":"api/sources/#maplibre.sources.SourceType","title":"SourceType
","text":" Bases: Enum
Source types
Source code in maplibre/sources.py
class SourceType(Enum):\n \"\"\"Source types\"\"\"\n\n RASTER = \"raster\"\n VECTOR = \"vector\"\n RASTER_DEM = \"raster-dem\"\n GEOJSON = \"geojson\"\n IMAGE = \"image\"\n VIDEO = \"video\"\n
"},{"location":"api/sources/#maplibre.sources.VectorTileSource","title":"VectorTileSource
","text":" Bases: Source
Vector tile source
Examples:
>>> from maplibre.sources import VectorTileSource\n>>> from maplibre import LayerType, Layer\n
>>> vector_tile_source = VectorTileSource(\n... tiles=[\"https://demotiles.maplibre.org/tiles/{z}/{x}/{y}.pbf\"],\n... min_zoom=0,\n... max_zoom=6,\n... )\n
>>> layer = Layer(\n... type=LayerType.LINE,\n... id=\"countries\",\n... source=vector_tile_source,\n... source_layer=\"countries\",\n... paint={\"fill-color\": \"lightgreen\", \"fill-outline-color\": \"black\"},\n... )\n
Source code in maplibre/sources.py
class VectorTileSource(Source):\n \"\"\"Vector tile source\n\n Examples:\n >>> from maplibre.sources import VectorTileSource\n >>> from maplibre import LayerType, Layer\n\n >>> vector_tile_source = VectorTileSource(\n ... tiles=[\"https://demotiles.maplibre.org/tiles/{z}/{x}/{y}.pbf\"],\n ... min_zoom=0,\n ... max_zoom=6,\n ... )\n\n >>> layer = Layer(\n ... type=LayerType.LINE,\n ... id=\"countries\",\n ... source=vector_tile_source,\n ... source_layer=\"countries\",\n ... paint={\"fill-color\": \"lightgreen\", \"fill-outline-color\": \"black\"},\n ... )\n \"\"\"\n\n attribution: str = None\n bounds: tuple = None\n max_zoom: int = Field(None, serialization_alias=\"maxzoom\")\n min_zoom: int = Field(None, serialization_alias=\"minzoom\")\n scheme: str = None\n tiles: Union[tuple, list] = None\n url: str = None\n volatile: bool = None\n\n @computed_field\n @property\n def type(self) -> str:\n return SourceType.VECTOR.value\n
"},{"location":"examples/3d_indoor_mapping/","title":"3D Indoor Mapping","text":"import sys\nimport webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions\nfrom maplibre.basemaps import background\nfrom maplibre.sources import GeoJSONSource, RasterTileSource\n\nfile_name = \"/tmp/pymaplibregl_temp.html\"\n\nFLOORPLAN_SOURCE_ID = \"floorplan\"\n\nraster_source = RasterTileSource(\n tiles=[\"https://tile.openstreetmap.org/{z}/{x}/{y}.png\"],\n tile_size=256,\n min_zoom=0,\n max_zoom=19,\n)\n\nraster_layer = Layer(type=LayerType.RASTER, source=raster_source)\n\nfloorplan_source = GeoJSONSource(\n data=\"https://maplibre.org/maplibre-gl-js/docs/assets/indoor-3d-map.geojson\"\n)\n\nfloorplan_layer = Layer(\n type=LayerType.FILL_EXTRUSION,\n id=\"floorplan\",\n source=FLOORPLAN_SOURCE_ID,\n paint={\n \"fill-extrusion-color\": [\"get\", \"color\"],\n \"fill-extrusion-height\": [\"get\", \"height\"],\n \"fill-extrusion-base\": [\"get\", \"base_height\"],\n \"fill-extrusion-opacity\": 0.5,\n },\n)\n\nmap_options = MapOptions(\n style=background(\"yellow\"),\n center=(-87.61694, 41.86625),\n zoom=17,\n pitch=40,\n bearing=20,\n antialias=True,\n)\n\n\ndef create_map():\n m = Map(map_options)\n m.add_layer(raster_layer)\n m.add_source(FLOORPLAN_SOURCE_ID, floorplan_source)\n m.add_layer(floorplan_layer)\n return m\n\n\nif __name__ == \"__main__\":\n m = create_map()\n if len(sys.argv) == 2:\n file_name = sys.argv[1]\n\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
poetry run python docs/examples/3d_indoor_mapping/app.py\n
"},{"location":"examples/airports/","title":"Airport Markers","text":"import sys\n\nimport pandas as pd\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import (\n Marker,\n MarkerOptions,\n NavigationControl,\n Popup,\n PopupOptions,\n)\nfrom maplibre.sources import GeoJSONSource\nfrom maplibre.utils import GeometryType, df_to_geojson\nfrom shiny import App, ui\n\nBOUNDS = (-8.92242886, 43.30508298, 13.76496714, 59.87668996)\n\nairports_data = pd.read_json(\n \"https://github.com/visgl/deck.gl-data/raw/master/examples/line/airports.json\"\n)\n\n\ndef get_color(airport_type: str) -> str:\n color = \"darkblue\"\n if airport_type == \"mid\":\n color = \"darkred\"\n elif airport_type == \"major\":\n color = \"darkgreen\"\n\n return color\n\n\ngeojson = df_to_geojson(\n airports_data,\n \"coordinates\",\n GeometryType.POINT,\n properties=[\"type\", \"name\", \"abbrev\"],\n)\n\nairport_circles = Layer(\n type=LayerType.CIRCLE,\n source=GeoJSONSource(data=geojson),\n paint={\n \"circle-color\": [\n \"match\",\n [\"get\", \"type\"],\n \"mid\",\n \"darkred\",\n \"major\",\n \"darkgreen\",\n \"darkblue\",\n ],\n \"circle_radius\": 10,\n \"circle-opacity\": 0.3,\n },\n)\n\nmap_options = MapOptions(\n style=Carto.POSITRON,\n bounds=BOUNDS,\n fit_bounds_options={\"padding\": 20},\n hash=True,\n)\n\npopup_options = PopupOptions(close_button=False)\n\n\ndef create_map() -> Map:\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_layer(airport_circles)\n for _, r in airports_data.iterrows():\n marker = Marker(\n lng_lat=r[\"coordinates\"],\n options=MarkerOptions(color=get_color(r[\"type\"])),\n popup=Popup(\n text=r[\"name\"],\n options=popup_options,\n ),\n )\n m.add_marker(marker)\n return m\n\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Airports\"),\n output_maplibregl(\"maplibre\", height=600),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre():\n return create_map()\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n if len(sys.argv) == 2:\n with open(sys.argv[1], \"w\") as f:\n f.write(create_map().to_html())\n else:\n app.run()\n
Run example:
poetry run uvicorn docs.examples.airports.app:app --reload\n
"},{"location":"examples/custom_basemap/","title":"Custom basemap","text":"import webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions\nfrom maplibre.basemaps import construct_basemap_style\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\n\nfile_name = \"docs/examples/custom_basemap/app.html\"\n\nbg_layer = Layer(\n type=LayerType.BACKGROUND,\n id=\"background\",\n source=None,\n paint={\"background-color\": \"darkblue\", \"background-opacity\": 0.8},\n)\n\ncountries_source = GeoJSONSource(\n data=\"https://d2ad6b4ur7yvpq.cloudfront.net/naturalearth-3.3.0/ne_110m_admin_0_countries.geojson\"\n)\n\nlines_layer = Layer(\n type=LayerType.LINE,\n source=\"countries\",\n paint={\"line-color\": \"white\", \"line-width\": 1.5},\n)\n\npolygons_layer = Layer(\n type=LayerType.FILL,\n source=\"countries\",\n paint={\"fill-color\": \"darkred\", \"fill-opacity\": 0.8},\n)\n\ncustom_basemap = construct_basemap_style(\n layers=[bg_layer, polygons_layer, lines_layer],\n sources={\"countries\": countries_source},\n)\n\n\nmap_options = MapOptions(\n style=custom_basemap,\n center=(0, 0),\n zoom=2,\n)\n\n\ndef create_map():\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_layer(\n Layer(\n type=LayerType.CIRCLE,\n id=\"earthquakes\",\n source=GeoJSONSource(\n data=\"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\"\n ),\n paint={\"circle-color\": \"yellow\", \"circle-radius\": 5},\n )\n )\n m.add_popup(\"earthquakes\", \"mag\")\n return m\n\n\nif __name__ == \"__main__\":\n m = create_map()\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
poetry run python docs/examples/custom_basemap/app.py\n
"},{"location":"examples/deckgl_layer/","title":"Deck.GL Layer","text":"# Shiny Express App\n\nimport json\n\nfrom maplibre import Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl\nfrom maplibre.ui import use_deckgl\n\n# from shiny import reactive\nfrom shiny.express import input, render, ui\n\nm = Map(\n MapOptions(\n style=Carto.POSITRON,\n center=(-122.4, 37.74),\n zoom=12,\n hash=True,\n pitch=40,\n )\n)\nm.add_control(NavigationControl())\n\ndeck_grid_layer = {\n \"@@type\": \"GridLayer\",\n \"id\": \"GridLayer\",\n \"data\": \"https://raw.githubusercontent.com/visgl/deck.gl-data/master/website/sf-bike-parking.json\",\n \"extruded\": True,\n \"getPosition\": \"@@=COORDINATES\",\n \"getColorWeight\": \"@@=SPACES\",\n \"getElevationWeight\": \"@@=SPACES\",\n \"elevationScale\": 4,\n \"cellSize\": 200,\n \"pickable\": True,\n}\n\nm.add_deck_layers([deck_grid_layer], tooltip=\"Number of points: {{ count }}\")\n\n# Shiny Express\nuse_deckgl()\n\n\n@render_maplibregl\ndef render_map():\n return m\n\n\n@render.code\ndef picking_object():\n obj = input.render_map_layer_GridLayer()\n print(obj)\n return json.dumps(obj[\"points\"], indent=2) if obj else \"Pick a feature!\"\n\n\nif __name__ == \"__main__\":\n with open(\"docs/examples/deckgl_layer/app.html\", \"w\") as f:\n f.write(m.to_html())\n
Run example:
# Run Shiny app\nshiny run docs/examples/deckgl_layer/app.py\n
"},{"location":"examples/deckgl_multiple_layers/","title":"Multiple Deck.GL Layers","text":"# Shiny Express App\n\nimport requests as req\nfrom maplibre import Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl\nfrom maplibre.ui import use_deckgl\nfrom shiny.express import input, render, ui\n\ndata = req.get(\n \"https://d2ad6b4ur7yvpq.cloudfront.net/naturalearth-3.3.0/ne_10m_airports.geojson\"\n).json()\n\nm = Map(\n MapOptions(\n style=Carto.POSITRON,\n center=(0.45, 51.47),\n zoom=4,\n hash=True,\n pitch=30,\n )\n)\nm.add_control(NavigationControl())\n\ndeck_geojson_layer = {\n \"@@type\": \"GeoJsonLayer\",\n \"id\": \"airports\",\n \"data\": data,\n \"filled\": True,\n \"pointRadiusMinPixels\": 2,\n \"pointRadiusScale\": 2000,\n \"getPointRadius\": \"@@=11 - properties.scalerank\",\n \"getFillColor\": [200, 0, 80, 180],\n \"autoHighlight\": True,\n \"pickable\": True,\n}\n\ndeck_arc_layer = {\n \"@@type\": \"ArcLayer\",\n \"id\": \"arcs\",\n \"data\": [\n feature\n for feature in data[\"features\"]\n if feature[\"properties\"][\"scalerank\"] < 4\n ],\n \"getSourcePosition\": [-0.4531566, 51.4709959], # London\n \"getTargetPosition\": \"@@=geometry.coordinates\",\n \"getSourceColor\": [0, 128, 200],\n \"getTargetColor\": [200, 0, 80],\n \"getWidth\": 2,\n \"pickable\": True,\n}\n\nm.add_deck_layers(\n [deck_geojson_layer, deck_arc_layer],\n tooltip={\n \"airports\": \"{{ &properties.name }}\",\n \"arcs\": \"gps_code: {{ properties.gps_code }}\",\n },\n)\n\n# Shiny Express\nuse_deckgl()\n\n\n@render_maplibregl\ndef render_map():\n return m\n\n\nif __name__ == \"__main__\":\n with open(\"docs/examples/deckgl_multiple_layers/app.html\", \"w\") as f:\n f.write(m.to_html())\n
Run example:
# Run Shiny app\npoetry run shiny run docs/examples/deckgl_multiple_layers/app.py\n
"},{"location":"examples/earthquake_clusters/","title":"Earthquake Clusters","text":"import sys\n\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom shiny import App, reactive, ui\n\nEARTHQUAKE_SOURCE = \"earthquakes\"\nEARTHQUAKE_CIRCLES = \"earthquake-circles\"\nEARTHQUAKE_CLUSTERS = \"earthquake-clusters\"\nEARTHQUAKE_LABELS = \"earthquake-labels\"\n\nCENTER = (-118.0931, 33.78615)\n\nearthquakes_source = GeoJSONSource(\n data=\"https://docs.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson\",\n cluster=True,\n cluster_radius=50,\n cluster_min_points=2,\n cluster_max_zoom=14,\n cluster_properties={\n \"maxMag\": [\"max\", [\"get\", \"mag\"]],\n \"minMag\": [\"min\", [\"get\", \"mag\"]],\n },\n)\n\nearthquake_circles = Layer(\n type=LayerType.CIRCLE,\n id=EARTHQUAKE_CIRCLES,\n source=EARTHQUAKE_SOURCE,\n paint={\"circle-color\": \"darkblue\"},\n filter=[\"!\", [\"has\", \"point_count\"]],\n)\n\nearthquake_clusters = Layer(\n type=LayerType.CIRCLE,\n id=EARTHQUAKE_CLUSTERS,\n source=EARTHQUAKE_SOURCE,\n filter=[\"has\", \"point_count\"],\n paint={\n \"circle-color\": [\n \"step\",\n [\"get\", \"point_count\"],\n \"#51bbd6\",\n 100,\n \"#f1f075\",\n 750,\n \"#f28cb1\",\n ],\n \"circle-radius\": [\"step\", [\"get\", \"point_count\"], 20, 100, 30, 750, 40],\n },\n)\n\nearthquake_labels = Layer(\n type=LayerType.SYMBOL,\n id=\"text\",\n source=EARTHQUAKE_SOURCE,\n filter=[\"has\", \"point_count\"],\n layout={\n \"text-field\": [\"get\", \"point_count_abbreviated\"],\n \"text-size\": 12,\n },\n)\n\nmap_options = MapOptions(style=Carto.POSITRON, center=CENTER, zoom=3, hash=True)\n\n\ndef create_map() -> Map:\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_source(EARTHQUAKE_SOURCE, earthquakes_source)\n m.add_layer(earthquake_clusters)\n m.add_layer(earthquake_circles)\n m.add_tooltip(EARTHQUAKE_CLUSTERS, \"maxMag\")\n m.add_layer(earthquake_labels)\n return m\n\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Earthquakes Cluster\"),\n output_maplibregl(\"maplibre\", height=500),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre():\n return create_map()\n\n @reactive.Effect\n @reactive.event(input.maplibre)\n async def result():\n print(f\"result: {input.maplibre()}\")\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n if len(sys.argv) == 2:\n file_name = sys.argv[1]\n with open(file_name, \"w\") as f:\n f.write(create_map().to_html())\n else:\n app.run()\n
Run example:
poetry run uvicorn docs.examples.earthquake_clusters.app:app --reload\n
"},{"location":"examples/every_person_in_manhattan/","title":"Every Person in Manhattan","text":"import json\nimport sys\n\nimport pandas as pd\nimport shapely\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapContext,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl, ScaleControl\nfrom maplibre.sources import GeoJSONSource\nfrom maplibre.utils import df_to_geojson\nfrom shiny import App, reactive, ui\n\nMALE_COLOR = \"rgb(0, 128, 255)\"\nFEMALE_COLOR = \"rgb(255, 0, 128)\"\nLAYER_ID = \"every-person-in-manhattan-circles\"\nCIRCLE_RADIUS = 2\n\npoint_data = pd.read_json(\n \"https://raw.githubusercontent.com/visgl/deck.gl-data/master/examples/scatterplot/manhattan.json\"\n)\n\npoint_data.columns = [\"lng\", \"lat\", \"sex\"]\n\nevery_person_in_manhattan_source = GeoJSONSource(\n data=df_to_geojson(point_data, properties=[\"sex\"]),\n)\n\nbbox = shapely.bounds(\n shapely.from_geojson(json.dumps(every_person_in_manhattan_source.data))\n)\n\nevery_person_in_manhattan_circles = Layer(\n type=LayerType.CIRCLE,\n id=LAYER_ID,\n source=every_person_in_manhattan_source,\n paint={\n \"circle-color\": [\"match\", [\"get\", \"sex\"], 1, MALE_COLOR, FEMALE_COLOR],\n \"circle-radius\": CIRCLE_RADIUS,\n },\n)\n\nmap_options = MapOptions(\n style=Carto.POSITRON,\n bounds=tuple(bbox),\n fit_bounds_options={\"padding\": 20},\n hash=True,\n)\n\n\ndef create_map() -> Map:\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_control(ScaleControl(), position=\"bottom-left\")\n m.add_layer(every_person_in_manhattan_circles)\n return m\n\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Every Person in Manhattan\"),\n output_maplibregl(\"maplibre\", height=600),\n ui.input_slider(\"radius\", \"Radius\", value=CIRCLE_RADIUS, min=1, max=5),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre():\n return create_map()\n\n @reactive.Effect\n @reactive.event(input.radius, ignore_init=True)\n async def radius():\n async with MapContext(\"maplibre\") as m:\n m.set_paint_property(LAYER_ID, \"circle-radius\", input.radius())\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n if len(sys.argv) == 2:\n file_name = sys.argv[1]\n with open(file_name, \"w\") as f:\n f.write(create_map().to_html())\n else:\n app.run()\n
Run example:
poetry run uvicorn docs.examples.every_person_in_manhattan.app:app --reload\n
"},{"location":"examples/geopandas/","title":"GeoPandas","text":"import sys\nimport webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom maplibre.utils import geopandas_to_geojson\n\nimport geopandas as gpd\n\nfile_name = \"/tmp/pymaplibregl_temp.html\"\nLAYER_ID = \"wilderness\"\n\ndf_geo = gpd.read_file(\n \"zip+https://github.com/Toblerity/Fiona/files/11151652/coutwildrnp.zip\"\n)\n\nwilderness_source = GeoJSONSource(data=geopandas_to_geojson(df_geo))\n\nwilderness_layer = Layer(\n type=LayerType.FILL,\n id=LAYER_ID,\n source=wilderness_source,\n paint={\"fill-color\": \"darkred\", \"fill-opacity\": 0.5},\n)\n\nmap_options = MapOptions(bounds=df_geo.total_bounds)\n\n\ndef create_map():\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_layer(wilderness_layer)\n m.add_tooltip(LAYER_ID, \"NAME\")\n return m\n\n\nif __name__ == \"__main__\":\n m = create_map()\n if len(sys.argv) == 2:\n file_name = sys.argv[1]\n\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
poetry run python docs/examples/geopandas/app.py\n
"},{"location":"examples/layer_order/","title":"Layer Order","text":"Add a data layer below the labels of the basemap.
# Shiny Express App\n\nimport requests as req\nfrom maplibre import Layer, LayerType, Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import Carto, construct_carto_basemap_url\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom shiny.express import input, render, ui\n\nstyle = req.get(construct_carto_basemap_url(Carto.VOYAGER)).json()\n\n\nsymbol_ids = [layer[\"id\"] for layer in style[\"layers\"] if layer[\"type\"] == \"symbol\"]\n# print(symbol_ids)\n\nurban_areas = GeoJSONSource(\n data=\"https://d2ad6b4ur7yvpq.cloudfront.net/naturalearth-3.3.0/ne_50m_urban_areas.geojson\"\n)\n\nm = Map(\n MapOptions(\n style=style,\n center=(-89.928, 35.204),\n # center=(-88.13734351262877, 35.137451890638886),\n zoom=9,\n hash=True,\n )\n)\nm.add_control(NavigationControl())\nm.add_layer(\n Layer(\n id=\"urban-areas-fill\",\n type=LayerType.FILL,\n source=urban_areas,\n paint={\"fill-color\": \"pink\", \"fill-opacity\": 1.0},\n ),\n before_id=symbol_ids[0],\n)\nfor symbol_id in symbol_ids:\n m.set_paint_property(symbol_id, \"text-color\", \"purple\")\n\n\n@render_maplibregl\ndef render_map():\n return m\n\n\nif __name__ == \"__main__\":\n with open(\"docs/examples/layer_order/app.html\", \"w\") as f:\n f.write(m.to_html())\n
Run example:
poetry run shiny run docs/examples/layer_order/app.py\n
"},{"location":"examples/layer_switcher/","title":"Layer Switcher","text":"# Example taken from here: https://maplibre.org/maplibre-gl-js/docs/examples/pmtiles/\n\nimport webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import construct_basemap_style\nfrom maplibre.controls import (\n ControlPosition,\n InfoBoxControl,\n LayerSwitcherControl,\n NavigationControl,\n)\nfrom shiny.express import input, render, ui\n\nPMTILES_URL = \"https://pmtiles.io/protomaps(vector)ODbL_firenze.pmtiles\"\n\npmtiles_source = {\n \"type\": \"vector\",\n \"url\": f\"pmtiles://{PMTILES_URL}\",\n \"attribution\": '\u00a9 <a href=\"https://openstreetmap.org\">OpenStreetMap</a>',\n}\n\ncustom_basemap = construct_basemap_style(\n sources={\"pmtiles\": pmtiles_source},\n layers=[\n Layer(\n id=\"buildings\",\n source=\"pmtiles\",\n source_layer=\"landuse\",\n type=LayerType.FILL,\n paint={\"fill-color\": \"red\"},\n layout={\"visibility\": \"none\"},\n ),\n Layer(\n id=\"roads\",\n source=\"pmtiles\",\n source_layer=\"roads\",\n type=LayerType.LINE,\n paint={\"line-color\": \"black\"},\n ),\n Layer(\n id=\"mask\",\n source=\"pmtiles\",\n source_layer=\"mask\",\n type=LayerType.FILL,\n paint={\"fill-color\": \"yellow\"},\n layout={\"visibility\": \"none\"},\n ),\n ],\n)\n\n\nmap_options = MapOptions(\n style=custom_basemap,\n # hash=True,\n # bounds=(11.154026, 43.7270125, 11.3289395, 43.8325455),\n center=(11.2415, 43.7798),\n zoom=12.5,\n)\n\n\ndef create_map():\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_control(\n InfoBoxControl(\n content=\"Toggle layers of PMTiles source\",\n css_text=\"padding: 10px; background-color: yellow; color: steelblue; font-weight: bold;\",\n ),\n ControlPosition.TOP_LEFT,\n )\n m.add_control(\n LayerSwitcherControl(\n layer_ids=[\"buildings\", \"roads\", \"mask\"],\n css_text=\"padding: 5px; border: 1px solid darkgrey; border-radius: 4px;\",\n ),\n position=ControlPosition.TOP_LEFT,\n )\n return m\n\n\n@render_maplibregl\ndef render_map():\n return create_map()\n\n\nif __name__ == \"__main__\":\n file_name = \"docs/examples/layer_switcher/app.html\"\n\n m = create_map()\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
shiny run docs/examples/layer_switcher/app.py\n
"},{"location":"examples/mapbox_draw_plugin/","title":"Mapbox Draw Plugin","text":"# Shiny Express App\n\nimport json\nimport webbrowser\n\nfrom maplibre import Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import ControlPosition, NavigationControl, ScaleControl\nfrom maplibre.plugins import MapboxDrawControls, MapboxDrawOptions\nfrom maplibre.ui import use_mapboxgl_draw\n\n# from shiny import reactive\nfrom shiny.express import input, render, ui\n\ngeojson_feature = {\n \"id\": \"xyz\",\n \"type\": \"Feature\",\n \"properties\": {},\n \"geometry\": {\n \"coordinates\": [\n [\n [-122.4523683552298, 37.775540942000546],\n [-122.41910082339776, 37.75932501909665],\n [-122.43487191413453, 37.72543546737114],\n [-122.46053073611722, 37.729612763886834],\n [-122.4523683552298, 37.775540942000546],\n ]\n ],\n \"type\": \"Polygon\",\n },\n}\n\nm = Map(\n MapOptions(\n style=Carto.POSITRON,\n center=(-122.4, 37.74),\n zoom=12,\n hash=True,\n pitch=40,\n )\n)\nm.add_control(NavigationControl())\nm.add_control(ScaleControl(), ControlPosition.BOTTOM_LEFT)\n\n# Optional: only activate a given set of controls\ndraw_options = MapboxDrawOptions(\n display_controls_default=False,\n controls=MapboxDrawControls(polygon=True, line_string=True, trash=True),\n)\n# Use options from above\n# m.add_mapbox_draw(draw_options, geojson=geojson_feature)\n\n# If no options are passed, all controls are activated by default\nm.add_mapbox_draw(geojson=geojson_feature)\n\n# Shiny Express\nuse_mapboxgl_draw()\n\n\n@render_maplibregl\ndef maplibre():\n return m\n\n\n@render.code\ndef selected_features():\n obj = input.maplibre_draw_features_selected()\n print(obj)\n return json.dumps(obj[\"features\"], indent=2) if obj else \"Pick some features!\"\n\n\nif __name__ == \"__main__\":\n filename = \"docs/examples/mapbox_draw_plugin/app.html\"\n with open(filename, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(filename)\n
Run example:
shiny run docs/examples/mapbox_draw_plugin/app.py\n
"},{"location":"examples/pmtiles/","title":"PMTiles","text":"# Example taken from here: https://maplibre.org/maplibre-gl-js/docs/examples/pmtiles/\n\nimport webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import construct_basemap_style\nfrom maplibre.controls import NavigationControl\nfrom shiny.express import input, render, ui\n\nPMTILES_URL = \"https://pmtiles.io/protomaps(vector)ODbL_firenze.pmtiles\"\n\npmtiles_source = {\n \"type\": \"vector\",\n \"url\": f\"pmtiles://{PMTILES_URL}\",\n \"attribution\": '\u00a9 <a href=\"https://openstreetmap.org\">OpenStreetMap</a>',\n}\n\ncustom_basemap = construct_basemap_style(\n sources={\"pmtiles\": pmtiles_source},\n layers=[\n Layer(\n id=\"buildings\",\n source=\"pmtiles\",\n source_layer=\"landuse\",\n type=LayerType.FILL,\n paint={\"fill-color\": \"steelblue\"},\n ),\n Layer(\n id=\"roads\",\n source=\"pmtiles\",\n source_layer=\"roads\",\n type=LayerType.LINE,\n paint={\"line-color\": \"black\"},\n ),\n Layer(\n id=\"mask\",\n source=\"pmtiles\",\n source_layer=\"mask\",\n type=LayerType.FILL,\n paint={\"fill-color\": \"white\"},\n ),\n ],\n)\n\n\nmap_options = MapOptions(\n style=custom_basemap,\n bounds=(11.154026, 43.7270125, 11.3289395, 43.8325455),\n)\n\n\ndef create_map():\n m = Map(map_options)\n m.add_control(NavigationControl())\n return m\n\n\n@render_maplibregl\ndef render_map():\n return create_map()\n\n\nif __name__ == \"__main__\":\n file_name = \"docs/examples/pmtiles/app.html\"\n\n m = create_map()\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
shiny run docs/examples/pmtiles/app.py\n
"},{"location":"examples/road_safety/","title":"H3 Grid UK Road Safety","text":"import sys\nimport webbrowser\n\nimport h3\nimport pandas as pd\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapContext,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom maplibre.utils import df_to_geojson\nfrom shiny import App, reactive, ui\n\nRESOLUTION = 7\nCOLORS = (\n \"lightblue\",\n \"turquoise\",\n \"lightgreen\",\n \"yellow\",\n \"orange\",\n \"darkred\",\n)\n\nroad_safety = pd.read_csv(\n \"https://raw.githubusercontent.com/visgl/deck.gl-data/master/examples/3d-heatmap/heatmap-data.csv\"\n).dropna()\n\n\ndef create_h3_grid(res=RESOLUTION) -> dict:\n road_safety[\"h3\"] = road_safety.apply(\n lambda x: h3.geo_to_h3(x[\"lat\"], x[\"lng\"], resolution=res), axis=1\n )\n df = road_safety.groupby(\"h3\").h3.agg(\"count\").to_frame(\"count\").reset_index()\n df[\"hexagon\"] = df.apply(\n lambda x: [h3.h3_to_geo_boundary(x[\"h3\"], geo_json=True)], axis=1\n )\n df[\"color\"] = pd.cut(\n df[\"count\"],\n bins=len(COLORS),\n labels=COLORS,\n )\n return df_to_geojson(\n df, \"hexagon\", geometry_type=\"Polygon\", properties=[\"count\", \"color\"]\n )\n\n\nsource = GeoJSONSource(data=create_h3_grid())\n\nmap_options = MapOptions(\n center=(-1.415727, 52.232395),\n zoom=7,\n pitch=40,\n bearing=-27,\n)\n\nh3_layer = Layer(\n id=\"road-safety\",\n type=LayerType.FILL_EXTRUSION,\n source=source,\n paint={\n \"fill-extrusion-color\": [\"get\", \"color\"],\n \"fill-extrusion-opacity\": 0.7,\n \"fill-extrusion-height\": [\"*\", 100, [\"get\", \"count\"]],\n },\n)\n\n\ndef create_map() -> Map:\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_layer(h3_layer)\n m.add_tooltip(\"road-safety\", \"count\")\n return m\n\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Road safety in UK\"),\n output_maplibregl(\"mapylibre\", height=700),\n ui.input_slider(\"res\", \"Resolution\", min=4, max=8, step=1, value=RESOLUTION),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def mapylibre():\n return create_map()\n\n @reactive.Effect\n @reactive.event(input.res, ignore_init=True)\n async def resolution():\n async with MapContext(\"mapylibre\") as m:\n with ui.Progress() as p:\n p.set(message=\"H3 calculation in progress\")\n m.set_data(\"road-safety\", create_h3_grid(input.res()))\n p.set(1, message=\"Calculation finished\")\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n filename = sys.argv[1] if len(sys.argv) == 2 else \"/tmp/road_safety.html\"\n with open(filename, \"w\") as f:\n m = create_map()\n f.write(m.to_html(style=\"height: 700px;\"))\n\n webbrowser.open(filename)\n
Run example:
poetry run uvicorn docs.examples.road_safety.app:app --reload\n
"},{"location":"examples/vancouver_blocks/","title":"Vancouver Property Value","text":"import sys\n\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapContext,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl, ScaleControl\nfrom maplibre.sources import GeoJSONSource\nfrom shiny import App, reactive, ui\n\nSOURCE_ID = \"vancouver-blocks\"\nLAYER_ID_LINES = \"vancouver-blocks-lines\"\nLAYER_ID_FILL = \"vancouver-blocks-fill-extrusion\"\nMAX_FILTER_VALUE = 1000000\n\nvancouver_blocks_source = GeoJSONSource(\n data=\"https://raw.githubusercontent.com/visgl/deck.gl-data/master/examples/geojson/vancouver-blocks.json\"\n)\n\nvancouver_blocks_lines = Layer(\n type=LayerType.LINE,\n id=LAYER_ID_LINES,\n source=SOURCE_ID,\n paint={\n \"line-color\": \"white\",\n \"line-width\": 2,\n },\n)\n\nvancouver_blocks_fill = Layer(\n type=LayerType.FILL_EXTRUSION,\n id=LAYER_ID_FILL,\n source=SOURCE_ID,\n paint={\n \"fill-extrusion-color\": {\n \"property\": \"valuePerSqm\",\n \"stops\": [\n [0, \"grey\"],\n [1000, \"yellow\"],\n [5000, \"orange\"],\n [10000, \"darkred\"],\n [50000, \"lightblue\"],\n ],\n },\n \"fill-extrusion-height\": [\"*\", 10, [\"sqrt\", [\"get\", \"valuePerSqm\"]]],\n \"fill-extrusion-opacity\": 0.9,\n },\n)\n\nmap_options = MapOptions(\n style=Carto.DARK_MATTER,\n center=(-123.13, 49.254),\n zoom=11,\n pitch=45,\n bearing=0,\n)\n\n\ndef create_map() -> Map:\n m = Map(map_options)\n m.add_control(NavigationControl())\n m.add_control(ScaleControl(), position=\"bottom-left\")\n m.add_source(SOURCE_ID, vancouver_blocks_source)\n m.add_layer(vancouver_blocks_lines)\n m.add_layer(vancouver_blocks_fill)\n m.add_tooltip(LAYER_ID_FILL, \"valuePerSqm\")\n return m\n\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Vancouver Property Value\"),\n ui.div(\n \"Height of polygons - average property value per square meter of lot\",\n style=\"padding: 10px;\",\n ),\n output_maplibregl(\"maplibre\", height=600),\n ui.input_select(\n \"filter\",\n \"max property value per square meter\",\n choices=[0, 1000, 5000, 10000, 50000, 100000, MAX_FILTER_VALUE],\n selected=MAX_FILTER_VALUE,\n ),\n ui.input_checkbox_group(\n \"layers\",\n \"Layers\",\n choices=[LAYER_ID_FILL, LAYER_ID_LINES],\n selected=[LAYER_ID_FILL, LAYER_ID_LINES],\n ),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def maplibre():\n m = create_map()\n return m\n\n @reactive.Effect\n @reactive.event(input.filter)\n async def filter():\n async with MapContext(\"maplibre\") as m:\n filter_ = [\"<=\", [\"get\", \"valuePerSqm\"], int(input.filter())]\n m.set_filter(LAYER_ID_FILL, filter_)\n\n @reactive.Effect\n @reactive.event(input.layers)\n async def layers():\n visible_layers = input.layers()\n async with MapContext(\"maplibre\") as m:\n for layer in [LAYER_ID_FILL, LAYER_ID_LINES]:\n m.set_visibility(layer, layer in visible_layers)\n\n\napp = App(app_ui, server)\n\nif __name__ == \"__main__\":\n if len(sys.argv) == 2:\n file_name = sys.argv[1]\n m = create_map()\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n else:\n app.run()\n
Run example:
poetry run uvicorn docs.examples.vancouver_blocks.app:app --reload\n
"},{"location":"examples/vector_tiles/","title":"Vector Tiles","text":"# Example taken from here:\n# https://maplibre.org/maplibre-gl-js/docs/API/classes/VectorTileSource/\n# https://maplibre.org/maplibre-style-spec/sources/\n\nimport webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions, render_maplibregl\nfrom maplibre.basemaps import Carto\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import VectorTileSource\nfrom shiny.express import input, render, ui\n\n# Get layer ids and pbf url from here\nVECTOR_TILES_URL = \"https://demotiles.maplibre.org/tiles/tiles.json\"\nLAYER_ID = \"countries\"\n\nvector_source = VectorTileSource(\n url=VECTOR_TILES_URL,\n # tiles=[\"https://demotiles.maplibre.org/tiles/{z}/{x}/{y}.pbf\"],\n min_zoom=0,\n max_zoom=6,\n)\n\nvector_layer = Layer(\n type=LayerType.FILL,\n id=LAYER_ID,\n source=vector_source,\n paint={\"fill-color\": \"lightgreen\", \"fill-outline-color\": \"black\"},\n source_layer=\"countries\",\n)\n\n\ndef create_map():\n m = Map(MapOptions(style=Carto.POSITRON, center=(11, 42), zoom=3, hash=True))\n m.add_control(NavigationControl())\n m.add_layer(vector_layer)\n m.add_tooltip(LAYER_ID)\n return m\n\n\n@render_maplibregl\ndef render_map():\n return create_map()\n\n\nif __name__ == \"__main__\":\n file_name = \"docs/examples/vector_tiles/app.html\"\n\n m = create_map()\n with open(file_name, \"w\") as f:\n f.write(m.to_html())\n\n webbrowser.open(file_name)\n
Run example:
shiny run docs/examples/vector_tiles/app.py\n
"},{"location":"examples/where_is_the_iss/","title":"Where is the ISS","text":"import requests\nfrom maplibre import (\n Layer,\n LayerType,\n Map,\n MapContext,\n MapOptions,\n output_maplibregl,\n render_maplibregl,\n)\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import GeoJSONSource\nfrom shiny import App, reactive, ui\n\nMAX_FEATURES = 30\nSOURCE_ID_ISS_POSITION = \"iss_position\"\nSOURCE_ID_ISS_LAST_POSITIONS = \"iss-last-positions\"\n\n\ndef where_is_the_iss() -> tuple:\n r = requests.get(\"https://api.wheretheiss.at/v1/satellites/25544\").json()\n return (r[\"longitude\"], r[\"latitude\"])\n\n\ndef create_feature(lng_lat: tuple) -> dict:\n return {\n \"type\": \"Feature\",\n \"geometry\": {\n \"type\": \"Point\",\n \"coordinates\": lng_lat,\n },\n \"properties\": {\"coords\": \", \".join(map(str, lng_lat))},\n }\n\n\nlng_lat = where_is_the_iss()\nfeature = create_feature(where_is_the_iss())\nfeature_collection = {\"type\": \"FeatureCollection\", \"features\": [feature]}\n\napp_ui = ui.page_fluid(\n ui.panel_title(\"Where is the ISS\"),\n ui.div(\"Click on Update to get the current position of the ISS.\"),\n ui.div(\n \"The yellow dots show the positions before. Hover the blue dot to display the coordinates.\"\n ),\n output_maplibregl(\"mapylibre\", height=600),\n ui.input_action_button(\"update\", \"Update\"),\n)\n\n\ndef server(input, output, session):\n @render_maplibregl\n def mapylibre():\n m = Map(MapOptions(center=lng_lat, zoom=3))\n m.add_control(NavigationControl())\n m.set_paint_property(\"water\", \"fill-color\", \"darkblue\")\n m.add_source(\n SOURCE_ID_ISS_LAST_POSITIONS, GeoJSONSource(data=feature_collection)\n )\n m.add_layer(\n Layer(\n type=LayerType.CIRCLE,\n source=SOURCE_ID_ISS_LAST_POSITIONS,\n paint={\"circle-color\": \"yellow\", \"circle-radius\": 5},\n ),\n )\n m.add_source(SOURCE_ID_ISS_POSITION, GeoJSONSource(data=feature))\n m.add_layer(\n Layer(\n type=LayerType.CIRCLE,\n id=\"iss-position\",\n source=SOURCE_ID_ISS_POSITION,\n paint={\"circle-color\": \"lightblue\", \"circle-radius\": 7},\n )\n )\n m.add_tooltip(\"iss-position\", \"coords\")\n return m\n\n @reactive.Effect\n @reactive.event(input.update)\n async def update():\n print(\"Fetching new position\")\n lng_lat = where_is_the_iss()\n print(lng_lat)\n if len(feature_collection[\"features\"]) == MAX_FEATURES:\n feature_collection[\"features\"] = []\n\n async with MapContext(\"mapylibre\") as m:\n feature = create_feature(lng_lat)\n m.set_data(SOURCE_ID_ISS_POSITION, feature)\n feature_collection[\"features\"].append(feature)\n m.set_data(SOURCE_ID_ISS_LAST_POSITIONS, feature_collection)\n m.add_call(\"flyTo\", {\"center\": lng_lat, \"speed\": 0.5})\n\n\napp = App(app_ui, server)\n
Run example:
poetry run uvicorn docs.examples.where_is_the_iss.app:app --reload\n
"},{"location":"examples/wms/","title":"WMS","text":"import webbrowser\n\nfrom maplibre import Layer, LayerType, Map, MapOptions\nfrom maplibre.controls import NavigationControl\nfrom maplibre.sources import RasterTileSource\n\nSOURCE_ID = \"wms-test-source\"\nLAYER_ID = \"wms-test-layer\"\n\nwms_source = RasterTileSource(\n tiles=[\n \"https://img.nj.gov/imagerywms/Natural2015?bbox={bbox-epsg-3857}&format=image/png&service=WMS&version=1.1.1&request=GetMap&srs=EPSG:3857&transparent=true&width=256&height=256&layers=Natural2015\"\n ],\n tile_size=256,\n)\nwms_layer = Layer(type=LayerType.RASTER, source=SOURCE_ID, id=LAYER_ID)\n\nmap_options = MapOptions(zoom=8, center=(-74.5447, 40.6892))\n\nm = Map(map_options=map_options)\nm.add_control(NavigationControl())\nm.add_source(SOURCE_ID, wms_source)\nm.add_layer(wms_layer)\n\nfilename = \"docs/examples/wms/app.html\"\n\nwith open(filename, \"w\") as f:\n f.write(m.to_html(style=\"height: 800px;\"))\n\nwebbrowser.open(filename)\n
"}]}
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+In Shiny Express the output_id
corresponds to the name of the render function.
+For the example below your output_id
equals mapgl
. Therefore, you have to listen to input.mapgl_clicked
to get the map clicked event input.{output_id}.clicked
.
+import json
+
+from shiny.express import input, render, ui
+
+from maplibre import Map, MapOptions, render_maplibregl
+
+ui.h1("My awesome MapLibre map")
+
+
+@render_maplibregl
+def mapgl():
+ return Map(MapOptions(zoom=3, pitch=40))
+
+
+ui.div("Click on map to show coords.")
+
+
+@render.code
+def coords():
+ return str(input.mapgl_clicked())
+
+
+ui.div("Move map to change view state.")
+
+
+@render.code
+def views_tate():
+ return json.dumps(input.mapgl_view_state(), indent=2)
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diff --git a/sitemap.xml.gz b/sitemap.xml.gz
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diff --git a/streamlit/index.html b/streamlit/index.html
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