优化内置的示例代码，Demo改名为Example

2026-05-17 05:50:09 +00:00 · 2020-05-15 06:52:40 +08:00
parent 0b8c7a1b2c
commit e371e079f2
50 changed files with 175 additions and 174 deletions
--- a/Examples/Runtime/Example60_Heatmap.cs
+++ b/Examples/Runtime/Example60_Heatmap.cs
@@ -0,0 +1,104 @@
+/******************************************/
+/*                                        */
+/*     Copyright (c) 2018 monitor1394     */
+/*     https://github.com/monitor1394     */
+/*                                        */
+/******************************************/
+
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace XCharts.Examples
+{
+    [DisallowMultipleComponent]
+    [ExecuteInEditMode]
+    public class Example60_Heatmap : MonoBehaviour
+    {
+        private HeatmapChart chart;
+
+        void Awake()
+        {
+            chart = gameObject.GetComponent<HeatmapChart>();
+            if (chart == null)
+            {
+                chart = gameObject.AddComponent<HeatmapChart>();
+            }
+            chart.title.text = "HeatmapChart";
+            chart.tooltip.type = Tooltip.Type.None;
+            chart.grid.left = 100;
+            chart.grid.right = 60;
+            chart.grid.bottom = 60;
+            //目前只支持Category
+            chart.xAxises[0].type = Axis.AxisType.Category;
+            chart.yAxises[0].type = Axis.AxisType.Category;
+
+            chart.xAxises[0].boundaryGap = true;
+            chart.xAxises[0].boundaryGap = true;
+
+            chart.xAxises[0].splitNumber = 10;
+            chart.yAxises[0].splitNumber = 10;
+
+            //清空数据重新添加
+            chart.RemoveData();
+            var serie = chart.AddSerie(SerieType.Heatmap, "serie1");
+
+            //设置样式
+            serie.itemStyle.show = true;
+            serie.itemStyle.borderWidth = 1;
+            serie.itemStyle.borderColor = Color.clear;
+
+            //设置高亮样式
+            serie.emphasis.show = true;
+            serie.emphasis.itemStyle.show = true;
+            serie.emphasis.itemStyle.borderWidth = 1;
+            serie.emphasis.itemStyle.borderColor = Color.black;
+
+            //设置视觉映射组件
+            chart.visualMap.enable = true;
+            chart.visualMap.max = 10;
+            chart.visualMap.range[0] = 0f;
+            chart.visualMap.range[1] = 10f;
+            chart.visualMap.orient = Orient.Vertical;
+            chart.visualMap.calculable = true;
+            chart.visualMap.location.align = Location.Align.BottomLeft;
+            chart.visualMap.location.bottom = 100;
+            chart.visualMap.location.left = 30;
+
+            //清空颜色重新添加
+            chart.visualMap.inRange.Clear();
+
+            var heatmapGridWid = 10f;
+            int xSplitNumber = (int)(chart.coordinateWidth / heatmapGridWid);
+            int ySplitNumber = (int)(chart.coordinateHeight / heatmapGridWid);
+            var colors = new List<string>{"#313695", "#4575b4", "#74add1", "#abd9e9", "#e0f3f8", "#ffffbf",
+                "#fee090", "#fdae61", "#f46d43", "#d73027", "#a50026"};
+            foreach (var str in colors)
+            {
+                chart.visualMap.inRange.Add(ThemeInfo.GetColor(str));
+            }
+            //添加xAxis的数据
+            for (int i = 0; i < xSplitNumber; i++)
+            {
+                chart.AddXAxisData((i + 1).ToString());
+            }
+            //添加yAxis的数据
+            for (int i = 0; i < ySplitNumber; i++)
+            {
+                chart.AddYAxisData((i + 1).ToString());
+            }
+            for (int i = 0; i < xSplitNumber; i++)
+            {
+                for (int j = 0; j < ySplitNumber; j++)
+                {
+                    var value = 0f;
+                    var rate = Random.Range(0, 101);
+                    if (rate > 70) value = Random.Range(8f, 10f);
+                    else value = Random.Range(1f, 8f);
+                    var list = new List<float> { i, j, value };
+                    //至少是一个三位数据：（x,y,value）
+                    chart.AddData(0, list);
+                }
+            }
+        }
+    }
+}