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Hi,
Been following this doc to color FastLineRenderableSeries datapoints but my series won’t show. Here is my OverrideStrokeColor after implementing the Interface
public Color? OverrideStrokeColor(IRenderableSeries rSeries, int index, IPointMetadata metadata)
{
ColorMetadata colorMetadata = metadata as ColorMetadata;
if(colorMetadata == null)
return null;
switch (colorMetadata.Color.ToLower().Trim())
{
case: blah blah
return Colors.blahblah
default:
return null;
}
}
And the metadata class
public class ColorMetadata : IPointMetadata
{
public string Color {get; set; }
public ColorMetadata(string color)
{
Color = color;
}
public bool IsSelected { get; set; }
public event System.ComponentModel.PropertyChangedEventHandler PropertyChanged;
}
And the series
<s:FastLineRenderableSeries Stroke="Green"
StrokeThickness="1"
PaletteProvider="{StaticResource pointColorProvider}"
DataSeries="{Binding Source}">
Without forgetting (in UserControl.Resources)
<pointColorProvider:ColorPaletteProvider x:Key="pointColorProvider"/>
and appending each point with its metadata
like dataSeries.Append(Date, data, new ColorMetadata(“green”));
All works great (without paletteProvider) except when I introduce PaletteProvider=”{StaticResource pointColorProvider}”. Tried with breakpoints in my PaletteProvider class, only OnBeginSeriesDraw gets hit, OverrideStrokeColor is never hit. Please help.
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