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Slice explorer v2 #121

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Slice explorer v2 #121

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e16f117
fix (refactor slice explorer): Addressing Seb review
ayenpure Sep 26, 2024
ea0eef8
fix (slice explorer) : Adding time and slice sliders when drawer closed
ayenpure Oct 16, 2024
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2 changes: 2 additions & 0 deletions examples/slice_explorer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
from pan3d import DatasetBuilder
from pan3d import SliceExplorer


def serve():
parser = ArgumentParser(
prog="Pan3D",
Expand All @@ -20,5 +21,6 @@ def serve():
viewer = SliceExplorer(builder)
viewer.start()


if __name__ == "__main__":
serve()
3 changes: 2 additions & 1 deletion pan3d/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@
try:
from .dataset_viewer import DatasetViewer
from .explorers.slice_explorer import SliceExplorer

__all__ = [DatasetBuilder, DatasetViewer, SliceExplorer]
except Exception:
# Trame is not installed, DatasetViewer will not be accessible
__all__ = [DatasetBuilder]
__all__ = [DatasetBuilder]
32 changes: 17 additions & 15 deletions pan3d/dataset_builder.py
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Original file line number Diff line number Diff line change
Expand Up @@ -320,35 +320,33 @@ def t_index(self, t_index: int) -> None:
self._viewer._mesh_changed()

@property
def t_num(self) -> int:
def t_size(self) -> int:
"""Returns the number of time slices available"""
if not self.t:
raise ValueError(
"Cannot set time index > 0 without setting t array first."
)
raise ValueError("Cannot set time index > 0 without setting t array first.")
t_coords = self.dataset[self.data_array_name].coords[self.t]
return t_coords.size

@property
def t_range(self) -> Tuple[Any]:
"""Returns the min and max values for the temporal coordinate"""
if not self.t:
raise ValueError(
"Cannot set time index > 0 without setting t array first."
)
raise ValueError("Cannot set time index > 0 without setting t array first.")
t_coords = self.dataset[self.data_array_name].coords[self.t].to_numpy().tolist()
return (t_coords[0], t_coords[-1])

@property
def t_values(self) -> List:
"""Returns the values for the temporal dimension"""
if not self.t:
raise ValueError(
"Cannot set time index > 0 without setting t array first."
)
raise ValueError("Cannot set time index > 0 without setting t array first.")
t_coords = self.dataset[self.data_array_name].coords[self.t]
return t_coords.to_numpy().tolist()
return list(t_coords.values)

@property
def var_ranges(self) -> map:
range_map = {}
"""Returns a map with variable names as keys and their ranges as values"""
range_map = {}
for var in self.dataset.data_vars:
arr = self.dataset[var].to_numpy()
range_map[var] = (arr.min(), arr.max())
Expand All @@ -362,9 +360,13 @@ def slicing(self) -> Dict[str, List]:
integers or floats representing start value, stop value, and step.
"""
return self._algorithm.slicing

@property
def extents(self) -> map:
"""
Returns a map with dimension name as keys and their range (extents)
as values
"""
extents = {}
dims = [self.x, self.y, self.z]
for i, dim in enumerate(dims):
Expand Down
295 changes: 295 additions & 0 deletions pan3d/explorers/Presets.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,295 @@
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