internal void ApplySeries()
{
var dataPoint = GetDataPointStyle();
var applyFill = (!_chart.IsTypeLine() || _chart.ChartType == eChartType.Line3D); //Lines have no fill, except Line3D
int serieNo = 0;
foreach (var chart in _chart.PlotArea.ChartTypes)
{
foreach (ExcelChartSerie serie in chart.Series)
{
//Note: Datalabels are applied in the ApplyDataLabels method
//Marker
var items = serie.NumberOfItems;
ApplyStyle(serie, dataPoint, serieNo, items, applyFill);
if (serie is IDrawingChartMarker serieMarker && serieMarker.HasMarker()) //Applies to Line and Scatterchart series
{
ApplyStyle(serieMarker.Marker, Style.DataPointMarker, serieNo, items);
serieMarker.Marker.Size = Style.DataPointMarkerLayout.Size;
if (Style.DataPointMarkerLayout.Style != eMarkerStyle.None)
{
serieMarker.Marker.Style = Style.DataPointMarkerLayout.Style;
}
}
//Trendlines
foreach (var tl in serie.TrendLines)
{
ApplyStyle(tl, Style.Trendline);
ApplyStyle(tl.Label, Style.TrendlineLabel);
}
//Datapoints
if (serie is IDrawingChartDataPoints dps)
{
foreach (var dp in dps.DataPoints)
{
ApplyStyle(dp, dataPoint, dp.Index, items, applyFill);
if (dp.HasMarker())
{
ApplyStyle(dp.Marker, Style.DataPointMarker, dp.Index, items);
dp.Marker.Size = Style.DataPointMarkerLayout.Size;
if (Style.DataPointMarkerLayout.Style != eMarkerStyle.None)
{
dp.Marker.Style = Style.DataPointMarkerLayout.Style;
}
}
}
}
//Errorbars
if (serie is ExcelChartSerieWithErrorBars chartSerieWithErrorBars && chartSerieWithErrorBars.ErrorBars != null)
{
ApplyStyle(chartSerieWithErrorBars.ErrorBars, Style.ErrorBar);
}
serieNo++;
}
}
}