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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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65
Runtime/HeatmapChart.cs
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@@ -35,8 +35,8 @@ namespace XCharts
m_YAxes[0].splitNumber = 10;
RemoveData();
var heatmapGridWid = 10f;
int xSplitNumber = (int)(grid.runtimeWidth / heatmapGridWid);
int ySplitNumber = (int)(grid.runtimeHeight / heatmapGridWid);
int xSplitNumber = (int) (grid.runtimeWidth / heatmapGridWid);
int ySplitNumber = (int) (grid.runtimeHeight / heatmapGridWid);
SerieTemplate.AddDefaultHeatmapSerie(this, "serie1");
@@ -49,8 +49,20 @@ namespace XCharts
visualMap.location.align = Location.Align.BottomLeft;
visualMap.location.bottom = 100;
visualMap.location.left = 30;
var colors = new List<string>{"#313695", "#4575b4", "#74add1", "#abd9e9", "#e0f3f8", "#ffffbf",
"#fee090", "#fdae61", "#f46d43", "#d73027", "#a50026"};
var colors = new List<string>
{
"#313695",
"#4575b4",
"#74add1",
"#abd9e9",
"#e0f3f8",
"#ffffbf",
"#fee090",
"#fdae61",
"#f46d43",
"#d73027",
"#a50026"
};
visualMap.inRange.Clear();
foreach (var str in colors)
{
@@ -80,11 +92,27 @@ namespace XCharts
#endif
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 yData = tooltip.runtimeYValues[0];
if (IsCategory() && (xData < 0 || yData < 0)) return;
sb.Length = 0;
if (IsCategory() && (xData < 0 || yData < 0)) return -1;
for (int i = 0; i < m_Series.Count; i++)
{
var serie = m_Series.GetSerie(i);
@@ -96,30 +124,11 @@ namespace XCharts
{
if (IsCategory())
{
string key = serie.name;
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));
return (int) xData * yCount + (int) yData;
}
}
}
TooltipHelper.SetContentAndPosition(tooltip, sb.ToString().Trim(), 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]);
}
return -1;
}
}
}
}