3.0

Examples/Example12_CustomDrawing.cs

@@ -0,0 +1,41 @@
+using UnityEngine;
+using UnityEngine.UI;
+using XCharts.Runtime;
+using XUGL;
+
+namespace XCharts.Example
+{
+    [DisallowMultipleComponent]
+    [ExecuteInEditMode]
+    public class Example12_CustomDrawing : MonoBehaviour
+    {
+        LineChart chart;
+        void Awake()
+        {
+            chart = gameObject.GetComponent<LineChart>();
+            if (chart == null) return;
+
+            chart.onDraw = delegate(VertexHelper vh) { };
+            // or
+            chart.onDrawBeforeSerie = delegate(VertexHelper vh, Serie serie) { };
+            // or
+            chart.onDrawAfterSerie = delegate(VertexHelper vh, Serie serie)
+            {
+                if (serie.index != 0) return;
+                var dataPoints = serie.context.dataPoints;
+                if (dataPoints.Count > 0)
+                {
+                    var pos = dataPoints[3];
+                    var grid = chart.GetChartComponent<GridCoord>();
+                    var zeroPos = new Vector3(grid.context.x, grid.context.y);
+                    var startPos = new Vector3(pos.x, zeroPos.y);
+                    var endPos = new Vector3(pos.x, zeroPos.y + grid.context.height);
+                    UGL.DrawLine(vh, startPos, endPos, chart.theme.serie.lineWidth, Color.blue);
+                    UGL.DrawCricle(vh, pos, 5, Color.blue);
+                }
+            };
+            // or
+            chart.onDrawTop = delegate(VertexHelper vh) { };
+        }
+    }
+}