diff --git a/README.md b/README.md
index 9b60b93..3a75b46 100644
--- a/README.md
+++ b/README.md
@@ -17,14 +17,14 @@ pip install git+https://github.com/eodaGmbH/py-shiny-echarts
 
 ```python
 from echarts4py.chart import Chart, InitOptions
-from echarts4py.options import ChartOption
+from echarts4py.options import Line
 from echarts4py.renderer import ChartRenderer
 from pandas import DataFrame
 
 # Must always be imported, otherwise App is not found
 from shiny.express import ui
 
-options = InitOptions(width=600, height=400, renderer="canvas")
+init_options = InitOptions(width=600, height=400, renderer="canvas")
 
 data = DataFrame(
     [[0, 1, 2, 3], [1, 4, 5, 6], [2, -2, 4, 9]],
@@ -32,20 +32,16 @@ data = DataFrame(
 )
 
 
-lines = ChartOption(
-    tooltip={"trigger": "axis"},
-    legend={},
-    series=[
-        {"name": "L1", "type": "line", "encode": {"x": 0, "y": 1}},
-        {"name": "L2", "type": "line", "encode": {"x": 0, "y": 2}},
-        {"name": "L3", "type": "line", "encode": {"x": 0, "y": 3}},
-    ],
+lines = (
+    Line(x="a", y="b", tooltip=dict(trigger="axis"), legend=dict())
+    .add_series("c")
+    .add_series("d")
 )
 
 
 @ChartRenderer
 def render_dataset():
-    return Chart(options, data=data).set_option(lines)
+    return Chart(init_options, data=data).set_option(lines)
 ```
 
 ```bash
diff --git a/docs/examples/getting_started/basic_usage.py b/docs/examples/getting_started/basic_usage.py
index 2bae781..6d79412 100644
--- a/docs/examples/getting_started/basic_usage.py
+++ b/docs/examples/getting_started/basic_usage.py
@@ -1,12 +1,12 @@
 from echarts4py.chart import Chart, InitOptions
-from echarts4py.option import ChartOption
+from echarts4py.options import Line
 from echarts4py.renderer import ChartRenderer
 from pandas import DataFrame
 
 # Must always be imported, otherwise App is not found
 from shiny.express import ui
 
-options = InitOptions(width=600, height=400, renderer="canvas")
+init_options = InitOptions(width=600, height=400, renderer="canvas")
 
 data = DataFrame(
     [[0, 1, 2, 3], [1, 4, 5, 6], [2, -2, 4, 9]],
@@ -14,17 +14,13 @@
 )
 
 
-lines = ChartOption(
-    tooltip={"trigger": "axis"},
-    legend={},
-    series=[
-        {"name": "L1", "type": "line", "encode": {"x": "a", "y": "b"}},
-        {"name": "L2", "type": "line", "encode": {"x": "a", "y": "d"}},
-        {"name": "L3", "type": "line", "encode": {"x": 0, "y": "c"}},
-    ],
+lines = (
+    Line(x="a", y="b", tooltip=dict(trigger="axis"), legend=dict())
+    .add_series("c")
+    .add_series("d")
 )
 
 
 @ChartRenderer
 def render_dataset():
-    return Chart(options, data=data).set_option(lines)
+    return Chart(init_options, data=data).set_option(lines)