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Fast Series in WPF Charts (SfChart)

18 Apr 20262 minutes to read

A fast series is a special kind of line chart that can render a collection with a huge number of data points. Fast series is rendered using a polyline segment.

Fast Line

The FastLineSeries is a special kind of line series that can render a collection with a huge number of datapoints. FastLine is rendered using polyline segment.

<chart:FastLineSeries 
    x:Name="FastLineSeries" 
    ItemsSource="{Binding Data}"
    XBindingPath="Date" 
    Interior="#7F7F7F"
    YBindingPath="Value"/>
FastLineSeries series = new FastLineSeries()
{
    ItemsSource = new ViewModel().Data,
    XBindingPath = "Date",
    YBindingPath = "Value",
    Interior = new SolidColorBrush(Color.FromRgb(0x7F, 0x7F, 0x7F))
};

chart.Series.Add(series);

WPF FastLine Chart Type

The following line properties are available for FastLineSeries:

Fast Stacking Column

FastStackingColumnBitmapSeries similar to StackingColumnSeries except that it loads faster and provides better performance.

<chart:FastStackingColumnBitmapSeries 
    StrokeThickness="5"
    ItemsSource="{Binding MedalDetails}"    
    XBindingPath="CountryName" 
    YBindingPath="GoldMedals"  
    Interior="#4A4A4A"/>
FastStackingColumnBitmapSeries series = new FastStackingColumnBitmapSeries()
{
    ItemsSource = new ViewModel().MedalDetails,
    XBindingPath = "CountryName",
    YBindingPath = "GoldMedals",
    Interior = new SolidColorBrush(Color.FromRgb(0x4A, 0x4A, 0X4A))
};

chart.Series.Add(series);

WPF FastStackingColumnBitmap Chart Type