public static bool IsSerieLegend(BaseChart chart, string legendName, SerieType type)
{
foreach (var serie in chart.series.list)
{
if (serie.type == type)
{
switch (serie.type)
{
case SerieType.Pie:
case SerieType.Radar:
case SerieType.Ring:
foreach (var serieData in serie.data)
{
if (legendName.Equals(serieData.name))
{
return(true);
}
}
break;
case SerieType.Custom:
if (chart.GetCustomSerieDataNameForColor())
{
foreach (var serieData in serie.data)
{
if (legendName.Equals(serieData.name))
{
return(true);
}
}
}
else
{
if (legendName.Equals(serie.name))
{
return(true);
}
}
break;
default:
if (legendName.Equals(serie.name))
{
return(true);
}
break;
}
}
}
return(false);
}
public static Color GetNameColor(BaseChart chart, int index, string name)
{
Serie destSerie = null;
SerieData destSerieData = null;
var series = chart.series;
for (int n = 0; n < series.list.Count; n++)
{
var serie = series.GetSerie(n);
if (serie.type == SerieType.Pie || serie.type == SerieType.Radar || serie.type == SerieType.Ring ||
(serie.type == SerieType.Custom && chart.GetCustomSerieDataNameForColor()))
{
bool found = false;
for (int i = 0; i < serie.data.Count; i++)
{
if (name.Equals(serie.data[i].name))
{
destSerie = serie;
destSerieData = serie.data[i];
found = true;
break;
}
}
if (found)
{
break;
}
}
else
{
if (name.Equals(serie.name))
{
destSerie = serie;
destSerieData = null;
break;
}
}
}
return(SerieHelper.GetItemColor(destSerie, destSerieData, chart.theme, index, false));
}
/// <summary>
/// 获得所有系列名，不包含空名字。
/// </summary>
/// <returns></returns>
public static void UpdateSerieNameList(BaseChart chart, ref List <string> serieNameList)
{
serieNameList.Clear();
for (int n = 0; n < chart.series.list.Count; n++)
{
var serie = chart.series.GetSerie(n);
if (serie.type == SerieType.Pie ||
serie.type == SerieType.Radar ||
serie.type == SerieType.Ring ||
(serie.type == SerieType.Custom && chart.GetCustomSerieDataNameForColor()))
{
for (int i = 0; i < serie.data.Count; i++)
{
if (serie.type == SerieType.Pie && serie.IsIgnoreValue(serie.data[i]))
{
continue;
}
if (string.IsNullOrEmpty(serie.data[i].name))
{
serieNameList.Add(ChartCached.IntToStr(i));
}
else if (!serieNameList.Contains(serie.data[i].name))
{
serieNameList.Add(serie.data[i].name);
}
}
}
else
{
if (string.IsNullOrEmpty(serie.name))
{
serieNameList.Add(ChartCached.IntToStr(n));
}
else if (!serieNameList.Contains(serie.name))
{
serieNameList.Add(serie.name);
}
}
}
}