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V25.1
  • HeatmapControl.ExportToImage(String, ImageExportOptions) Method

    Exports the Heatmap Control as an image to a file. The export settings passed as a parameter are used.

    Namespace: DevExpress.Xpf.Charts.Heatmap

    Assembly: DevExpress.Xpf.Charts.v25.1.dll

    NuGet Package: DevExpress.Wpf.Charts

    Declaration

    public void ExportToImage(
        string filePath,
        ImageExportOptions options
    )

    Parameters

    Name Type Description
    filePath String

    The file path that includes the file name and extension.

    options ImageExportOptions

    Export settings.

    Remarks

    The following example uses the ExportToImage method to export the Heatmap Control to a file with the specified export settings:

    <dxh:HeatmapControl x:Name="heatmapControl">
        <dxh:HeatmapControl.PrintOptions>
            <dxh:HeatmapPrintOptions SizeMode="ProportionalZoom" />
        </dxh:HeatmapControl.PrintOptions>
    </dxh:HeatmapControl>
    <dx:SimpleButton Click="SimpleButton_Click"/>
    
    using DevExpress.XtraPrinting;
    
        private void SimpleButton_Click(object sender, RoutedEventArgs e) {
            ImageExportOptions exportOptions = new ImageExportOptions();
            exportOptions.Format = ImageFormat.Png;
            heatmapControl.ExportToImage("D:/Temp/Heatmap.png", exportOptions);
        }
    
    See Also