support tooltip formatter for HeatmapChart

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

View File

@@ -33,7 +33,7 @@ namespace XCharts
if (!string.IsNullOrEmpty(serieData.name))
sb.Append(serieData.name).Append(": ");
sb.AppendFormat("({0},{1})", ChartCached.FloatToStr(xValue, numericFormatter),
ChartCached.FloatToStr(yValue, numericFormatter));
ChartCached.FloatToStr(yValue, numericFormatter));
if (i != dataIndexList.Count - 1)
{
sb.Append("\n");
@@ -41,7 +41,6 @@ namespace XCharts
}
}
private static void InitPieTooltip(ref StringBuilder sb, Tooltip tooltip, Serie serie, int index,
ChartTheme theme)
{
@@ -72,7 +71,7 @@ namespace XCharts
if (!string.IsNullOrEmpty(serieData.name))
{
sb.Append("<color=#").Append(theme.GetColorStr(index)).Append(">● </color>")
.Append(serieData.name).Append(": ").Append(ChartCached.FloatToStr(value, numericFormatter));
.Append(serieData.name).Append(": ").Append(ChartCached.FloatToStr(value, numericFormatter));
}
else
{
@@ -196,7 +195,7 @@ namespace XCharts
double xValue, yValue;
serie.GetXYData(index, dataZoom, out xValue, out yValue);
var isIngore = serie.IsIgnorePoint(index);
if(isIngore) return;
if (isIngore) return;
var serieData = serie.GetSerieData(index, dataZoom);
var numericFormatter = GetItemNumericFormatter(tooltip, serie, serieData);
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,
BaseChart chart, DataZoom dataZoom = null, bool isCartesian = false,
Radar radar = null)
@@ -259,6 +287,7 @@ namespace XCharts
InitRingTooltip(ref sb, tooltip, serie, index, chart.theme);
break;
case SerieType.Heatmap:
InitHeatmapTooltip(ref sb, tooltip, serie, index, chart as CoordinateChart);
break;
case SerieType.Gauge:
InitGaugeTooltip(ref sb, tooltip, serie, index, chart.theme);
@@ -335,8 +364,8 @@ namespace XCharts
{
string content = itemFormatter;
FormatterHelper.ReplaceContent(ref content, dataIndex, tooltip.numericFormatter, serie, chart, null);
var dotColorIndex = serie.type == SerieType.Pie || serie.type == SerieType.Radar
|| serie.type == SerieType.Ring ? dataIndex : serie.index;
var dotColorIndex = serie.type == SerieType.Pie || serie.type == SerieType.Radar ||
serie.type == SerieType.Ring ? dataIndex : serie.index;
sb.Append(ChartCached.ColorToDotStr(chart.theme.GetColor(dotColorIndex)));
sb.Append(content);
}
@@ -449,8 +478,8 @@ namespace XCharts
string content = itemFormatter;
FormatterHelper.ReplaceContent(ref content, dataIndex, tooltip.numericFormatter, serie, chart, dataZoom);
if (!first) sb.Append(FormatterHelper.PH_NN);
var dotColorIndex = serie.type == SerieType.Pie || serie.type == SerieType.Radar
|| serie.type == SerieType.Ring ? dataIndex : i;
var dotColorIndex = serie.type == SerieType.Pie || serie.type == SerieType.Radar ||
serie.type == SerieType.Ring ? dataIndex : i;
sb.Append(ChartCached.ColorToDotStr(chart.theme.GetColor(dotColorIndex)));
sb.Append(content);
first = false;