优化LineChart折线图的区域填充渐变效果

2026-05-22 08:50:10 +00:00 · 2020-04-19 23:17:35 +08:00
parent d93a62608c
commit cc5c5d3078
4 changed files with 27 additions and 7 deletions
--- a/Runtime/Internal/CoordinateChart.cs
+++ b/Runtime/Internal/CoordinateChart.cs
@@ -1813,6 +1813,18 @@ namespace XCharts
            p2 = ClampInChart(p2);
            ChartDrawer.DrawZebraLine(vh, p1, p2, size, zebraWidth, zebraGap, color);
        }
+
+        protected Color GetXLerpColor(Color areaColor, Color areaToColor, Vector3 pos)
+        {
+            if (areaColor == areaToColor) return areaColor;
+            return Color.Lerp(areaToColor, areaColor, (pos.y - coordinateY) / coordinateHeight);
+        }
+
+        protected Color GetYLerpColor(Color areaColor, Color areaToColor, Vector3 pos)
+        {
+            if (areaColor == areaToColor) return areaColor;
+            return Color.Lerp(areaToColor, areaColor, (pos.x - coordinateX) / coordinateWidth);
+        }
    }
 }