diff --git a/charming/src/component/angle_axis.rs b/charming/src/component/angle_axis.rs
index a4ada04..701e0c8 100644
--- a/charming/src/component/angle_axis.rs
+++ b/charming/src/component/angle_axis.rs
@@ -24,6 +24,9 @@ pub struct AngleAxis {
     #[serde(skip_serializing_if = "Option::is_none")]
     start_angle: Option<f64>,
 
+    #[serde(skip_serializing_if = "Option::is_none")]
+    end_angle: Option<f64>,
+
     /// Whether the direction of axis is clockwise, default to true.
     #[serde(skip_serializing_if = "Option::is_none")]
     clockwise: Option<bool>,
@@ -112,6 +115,7 @@ impl AngleAxis {
             id: None,
             polar_index: None,
             start_angle: None,
+            end_angle: None,
             clockwise: None,
             type_: None,
             zlevel: None,
@@ -158,6 +162,11 @@ impl AngleAxis {
         self
     }
 
+    pub fn end_angle<F: Into<f64>>(mut self, end_angle: F) -> Self {
+        self.end_angle = Some(end_angle.into());
+        self
+    }
+
     pub fn clockwise(mut self, clockwise: bool) -> Self {
         self.clockwise = Some(clockwise);
         self