PresentationSource

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PresentationSource

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Definition

Provides a reference to the base window in which the chart is rendered. PresentationSource can be used when converting application pixels to/from device pixels via the helper methods in the ChartingExtensions class.

 

Property Value

A PresentationSource object representing the base window in which the chart is rendered.

 

Syntax

ChartControl.PresentationSource

 

Example

ns


int devicePixelX;

 

protected override void OnRender(ChartControl chartControl, ChartScale chartScale)
{
  // Obtain the device-pixel coordinate corresponding to an application-pixel X value of 500
  devicePixelX = ChartingExtensions.ConvertToHorizontalPixels(500, ChartControl.PresentationSource);
}