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support tooltip formatter for HeatmapChart

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This commit is contained in:
monitor1394
2022-08-15 22:11:36 +08:00
parent e0d1904db5
commit 0fda5f5ea1
2 changed files with 74 additions and 36 deletions
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63
Runtime/HeatmapChart.cs
View File

@@ -35,8 +35,8 @@ namespace XCharts
m_YAxes[0].splitNumber = 10; m_YAxes[0].splitNumber = 10;
RemoveData(); RemoveData();
var heatmapGridWid = 10f; var heatmapGridWid = 10f;
int xSplitNumber = (int)(grid.runtimeWidth / heatmapGridWid); int xSplitNumber = (int) (grid.runtimeWidth / heatmapGridWid);
int ySplitNumber = (int)(grid.runtimeHeight / heatmapGridWid); int ySplitNumber = (int) (grid.runtimeHeight / heatmapGridWid);
SerieTemplate.AddDefaultHeatmapSerie(this, "serie1"); SerieTemplate.AddDefaultHeatmapSerie(this, "serie1");
@@ -49,8 +49,20 @@ namespace XCharts
visualMap.location.align = Location.Align.BottomLeft; visualMap.location.align = Location.Align.BottomLeft;
visualMap.location.bottom = 100; visualMap.location.bottom = 100;
visualMap.location.left = 30; visualMap.location.left = 30;
var colors = new List<string>{"#313695", "#4575b4", "#74add1", "#abd9e9", "#e0f3f8", "#ffffbf", var colors = new List<string>
"#fee090", "#fdae61", "#f46d43", "#d73027", "#a50026"}; {
"#313695",
"#4575b4",
"#74add1",
"#abd9e9",
"#e0f3f8",
"#ffffbf",
"#fee090",
"#fdae61",
"#f46d43",
"#d73027",
"#a50026"
};
visualMap.inRange.Clear(); visualMap.inRange.Clear();
foreach (var str in colors) foreach (var str in colors)
{ {
@@ -80,11 +92,27 @@ namespace XCharts
#endif #endif
protected override void UpdateTooltip() protected override void UpdateTooltip()
{
var dataIndex = GetDataIndex();
if (dataIndex < 0) return;
var content = TooltipHelper.GetFormatterContent(tooltip, dataIndex, this);
TooltipHelper.SetContentAndPosition(tooltip, content, chartRect);
tooltip.SetActive(true);
for (int i = 0; i < m_XAxes.Count; i++)
{
UpdateAxisTooltipLabel(i, m_XAxes[i]);
}
for (int i = 0; i < m_YAxes.Count; i++)
{
UpdateAxisTooltipLabel(i, m_YAxes[i]);
}
}
private int GetDataIndex()
{ {
var xData = tooltip.runtimeXValues[0]; var xData = tooltip.runtimeXValues[0];
var yData = tooltip.runtimeYValues[0]; var yData = tooltip.runtimeYValues[0];
if (IsCategory() && (xData < 0 || yData < 0)) return; if (IsCategory() && (xData < 0 || yData < 0)) return -1;
sb.Length = 0;
for (int i = 0; i < m_Series.Count; i++) for (int i = 0; i < m_Series.Count; i++)
{ {
var serie = m_Series.GetSerie(i); var serie = m_Series.GetSerie(i);
@@ -96,30 +124,11 @@ namespace XCharts
{ {
if (IsCategory()) if (IsCategory())
{ {
string key = serie.name; return (int) xData * yCount + (int) yData;
var serieData = serie.data[(int)xData * yCount + (int)yData];
var value = serieData.data[2];
var color = visualMap.enable ? visualMap.GetColor(value) :
m_Theme.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, string.Empty));
} }
} }
} }
TooltipHelper.SetContentAndPosition(tooltip, sb.ToString().Trim(), chartRect); return -1;
tooltip.SetActive(true);
for (int i = 0; i < m_XAxes.Count; i++)
{
UpdateAxisTooltipLabel(i, m_XAxes[i]);
}
for (int i = 0; i < m_YAxes.Count; i++)
{
UpdateAxisTooltipLabel(i, m_YAxes[i]);
}
} }
} }
} }

41
Runtime/Helper/TooltipHelper.cs
View File

@@ -41,7 +41,6 @@ namespace XCharts
} }
} }
private static void InitPieTooltip(ref StringBuilder sb, Tooltip tooltip, Serie serie, int index, private static void InitPieTooltip(ref StringBuilder sb, Tooltip tooltip, Serie serie, int index,
ChartTheme theme) ChartTheme theme)
{ {
@@ -196,7 +195,7 @@ namespace XCharts
double xValue, yValue; double xValue, yValue;
serie.GetXYData(index, dataZoom, out xValue, out yValue); serie.GetXYData(index, dataZoom, out xValue, out yValue);
var isIngore = serie.IsIgnorePoint(index); var isIngore = serie.IsIgnorePoint(index);
if(isIngore) return; if (isIngore) return;
var serieData = serie.GetSerieData(index, dataZoom); var serieData = serie.GetSerieData(index, dataZoom);
var numericFormatter = GetItemNumericFormatter(tooltip, serie, serieData); var numericFormatter = GetItemNumericFormatter(tooltip, serie, serieData);
if (isCartesian) if (isCartesian)
@@ -234,6 +233,35 @@ namespace XCharts
} }
} }
private static void InitHeatmapTooltip(ref StringBuilder sb, Tooltip tooltip, Serie serie, int index,
CoordinateChart chart)
{
if (serie.type != SerieType.Heatmap) return;
var xData = tooltip.runtimeXValues[0];
var yData = tooltip.runtimeYValues[0];
if (chart.IsCategory() && (xData < 0 || yData < 0)) return;
sb.Length = 0;
var xAxis = chart.GetXAxis(serie.xAxisIndex);
var yAxis = chart.GetYAxis(serie.yAxisIndex);
var xCount = xAxis.data.Count;
var yCount = yAxis.data.Count;
var visualMap = chart.visualMap;
if (chart.IsCategory())
{
string key = serie.name;
var serieData = serie.data[(int) xData * yCount + (int) yData];
var numericFormatter = GetItemNumericFormatter(tooltip, serie, serieData);
var value = serieData.data[2];
var color = visualMap.enable ? visualMap.GetColor(value) :
chart.theme.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, numericFormatter));
}
}
private static void InitDefaultContent(ref StringBuilder sb, Tooltip tooltip, Serie serie, int index, private static void InitDefaultContent(ref StringBuilder sb, Tooltip tooltip, Serie serie, int index,
BaseChart chart, DataZoom dataZoom = null, bool isCartesian = false, BaseChart chart, DataZoom dataZoom = null, bool isCartesian = false,
Radar radar = null) Radar radar = null)
@@ -259,6 +287,7 @@ namespace XCharts
InitRingTooltip(ref sb, tooltip, serie, index, chart.theme); InitRingTooltip(ref sb, tooltip, serie, index, chart.theme);
break; break;
case SerieType.Heatmap: case SerieType.Heatmap:
InitHeatmapTooltip(ref sb, tooltip, serie, index, chart as CoordinateChart);
break; break;
case SerieType.Gauge: case SerieType.Gauge:
InitGaugeTooltip(ref sb, tooltip, serie, index, chart.theme); InitGaugeTooltip(ref sb, tooltip, serie, index, chart.theme);
@@ -335,8 +364,8 @@ namespace XCharts
{ {
string content = itemFormatter; string content = itemFormatter;
FormatterHelper.ReplaceContent(ref content, dataIndex, tooltip.numericFormatter, serie, chart, null); FormatterHelper.ReplaceContent(ref content, dataIndex, tooltip.numericFormatter, serie, chart, null);
var dotColorIndex = serie.type == SerieType.Pie || serie.type == SerieType.Radar var dotColorIndex = serie.type == SerieType.Pie || serie.type == SerieType.Radar ||
|| serie.type == SerieType.Ring ? dataIndex : serie.index; serie.type == SerieType.Ring ? dataIndex : serie.index;
sb.Append(ChartCached.ColorToDotStr(chart.theme.GetColor(dotColorIndex))); sb.Append(ChartCached.ColorToDotStr(chart.theme.GetColor(dotColorIndex)));
sb.Append(content); sb.Append(content);
} }
@@ -449,8 +478,8 @@ namespace XCharts
string content = itemFormatter; string content = itemFormatter;
FormatterHelper.ReplaceContent(ref content, dataIndex, tooltip.numericFormatter, serie, chart, dataZoom); FormatterHelper.ReplaceContent(ref content, dataIndex, tooltip.numericFormatter, serie, chart, dataZoom);
if (!first) sb.Append(FormatterHelper.PH_NN); if (!first) sb.Append(FormatterHelper.PH_NN);
var dotColorIndex = serie.type == SerieType.Pie || serie.type == SerieType.Radar var dotColorIndex = serie.type == SerieType.Pie || serie.type == SerieType.Radar ||
|| serie.type == SerieType.Ring ? dataIndex : i; serie.type == SerieType.Ring ? dataIndex : i;
sb.Append(ChartCached.ColorToDotStr(chart.theme.GetColor(dotColorIndex))); sb.Append(ChartCached.ColorToDotStr(chart.theme.GetColor(dotColorIndex)));
sb.Append(content); sb.Append(content);
first = false; first = false;