增加HeatmapChart热力图

2026-05-16 13:30:10 +00:00 · 2019-10-14 07:45:56 +08:00
parent c54c8e60d2
commit d7933eb06e
41 changed files with 182730 additions and 60532 deletions
--- a/Scripts/UI/HeatmapChart.cs
+++ b/Scripts/UI/HeatmapChart.cs
@@ -0,0 +1,135 @@
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace XCharts
+{
+    [AddComponentMenu("XCharts/HeatmapChart", 18)]
+    [ExecuteInEditMode]
+    [RequireComponent(typeof(RectTransform))]
+    [DisallowMultipleComponent]
+    public class HeatmapChart : CoordinateChart
+    {
+
+#if UNITY_EDITOR
+        protected override void Reset()
+        {
+            base.Reset();
+            m_Title.text = "HeatmapChart";
+            m_Tooltip.type = Tooltip.Type.None;
+            m_Grid.left = 100;
+            m_Grid.right = 60;
+            m_Grid.bottom = 60;
+
+            m_XAxises[0].type = Axis.AxisType.Category;
+            m_XAxises[0].boundaryGap = false;
+            m_YAxises[0].type = Axis.AxisType.Category;
+            m_YAxises[0].boundaryGap = false;
+            m_XAxises[0].splitNumber = 10;
+            m_YAxises[0].splitNumber = 10;
+            RemoveData();
+            var serie = AddSerie(SerieType.Heatmap, "serie1");
+            var heatmapGridWid = 10f;
+            int xSplitNumber = (int)(coordinateWid / heatmapGridWid);
+            int ySplitNumber = (int)(coordinateHig / heatmapGridWid);
+            serie.itemStyle.show = true;
+            serie.itemStyle.borderWidth = 1;
+            serie.itemStyle.borderColor = Color.clear;
+            serie.emphasis.show = true;
+            serie.emphasis.itemStyle.show = true;
+            serie.emphasis.itemStyle.borderWidth = 1;
+            serie.emphasis.itemStyle.borderColor = Color.black;
+
+            m_VisualMap.enable = true;
+            m_VisualMap.max = 10;
+            m_VisualMap.range[0] = 0f;
+            m_VisualMap.range[1] = 10f;
+            m_VisualMap.orient = Orient.Vertical;
+            m_VisualMap.calculable = true;
+            m_VisualMap.location.align = Location.Align.BottomLeft;
+            m_VisualMap.location.bottom = 100;
+            m_VisualMap.location.left = 30;
+            var colors = new List<string>{"#313695", "#4575b4", "#74add1", "#abd9e9", "#e0f3f8", "#ffffbf",
+                "#fee090", "#fdae61", "#f46d43", "#d73027", "#a50026"};
+            m_VisualMap.inRange.Clear();
+            foreach (var str in colors)
+            {
+                m_VisualMap.inRange.Add(ThemeInfo.GetColor(str));
+            }
+            for (int i = 0; i < xSplitNumber; i++)
+            {
+                m_XAxises[0].data.Add((i + 1).ToString());
+            }
+            for (int i = 0; i < ySplitNumber; i++)
+            {
+                m_YAxises[0].data.Add((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 };
+                    AddData(0, list);
+                }
+            }
+        }
+#endif
+
+        protected override void RefreshTooltip()
+        {
+            var xData = m_Tooltip.xValues[0];
+            var yData = m_Tooltip.yValues[0];
+            if (IsCategory() && (xData < 0 || yData < 0)) return;
+            sb.Length = 0;
+            for (int i = 0; i < m_Series.Count; i++)
+            {
+                var serie = m_Series.GetSerie(i);
+                var xAxis = m_XAxises[serie.axisIndex];
+                var yAxis = m_YAxises[serie.axisIndex];
+                var xCount = xAxis.data.Count;
+                var yCount = yAxis.data.Count;
+                if (serie.show && serie.type == SerieType.Heatmap)
+                {
+                    if (IsCategory())
+                    {
+                        string key = serie.name;
+                        var serieData = serie.data[(int)xData * yCount + (int)yData];
+                        var value = serieData.data[2];
+                        var color = m_VisualMap.enable ? m_VisualMap.GetColor(value) :
+                            (Color)m_ThemeInfo.GetColor(serie.index);
+                        sb.Append("\n")
+                            .Append(key).Append(!string.IsNullOrEmpty(key) ? "\n" : "")
+                            .Append("<color=#").Append(ChartCached.ColorToStr(color)).Append(">● </color>")
+                            .Append(xAxis.data[(int)xData]).Append(": ")
+                            .Append(ChartCached.FloatToStr(value));
+                    }
+                }
+            }
+            m_Tooltip.UpdateContentText(sb.ToString().Trim());
+            var pos = m_Tooltip.GetContentPos();
+            if (pos.x + m_Tooltip.width > chartWidth)
+            {
+                pos.x = chartWidth - m_Tooltip.width;
+            }
+            if (pos.y - m_Tooltip.height < 0)
+            {
+                pos.y = m_Tooltip.height;
+            }
+            m_Tooltip.UpdateContentPos(pos);
+            m_Tooltip.SetActive(true);
+
+            for (int i = 0; i < m_XAxises.Count; i++)
+            {
+                UpdateAxisTooltipLabel(i, m_XAxises[i]);
+            }
+            for (int i = 0; i < m_YAxises.Count; i++)
+            {
+                UpdateAxisTooltipLabel(i, m_YAxises[i]);
+            }
+        }
+    }
+}