/// <summary>
/// Converts the specified physical coordinates in pixels to data using the specified chart axes.
/// </summary>
/// <param name="coordinates">The physical coordinates.</param>
/// <param name="horizontalAxis">The horizontal axis.</param>
/// <param name="verticalAxis">The vertical axis.</param>
public Tuple <object, object> ConvertPointToData(Point coordinates, Axis horizontalAxis, Axis verticalAxis)
{
if (horizontalAxis == null || verticalAxis == null || this.chartArea == null)
{
return(new Tuple <object, object>(null, null));
}
RadPoint point = new RadPoint(coordinates.X, coordinates.Y);
var chartArea = this.chartArea as CartesianChartAreaModel;
return(chartArea.ConvertPointToData(point, horizontalAxis.model, verticalAxis.model));
}
/// <summary>
/// Converts the specified data point coordinates to physical coordinates (in pixels) using the specified chart axes.
/// </summary>
/// <param name="data">The data point coordinates according to the specified chart axes.</param>
/// <param name="horizontalAxis">The horizontal axis.</param>
/// <param name="verticalAxis">The vertical axis.</param>
public Point ConvertDataToPoint(Tuple <object, object> data, Axis horizontalAxis, Axis verticalAxis)
{
if (data == null || horizontalAxis == null || verticalAxis == null)
{
return(new Point(double.NaN, double.NaN));
}
RadPoint coordinates = (this.chartArea as CartesianChartAreaModel).ConvertDataToPoint(data, horizontalAxis.model, verticalAxis.model);
return(coordinates.ToPoint());
}
private static void OnVerticalLocationChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
Axis presenter = sender as Axis;
presenter.model.VerticalLocation = (AxisVerticalLocation)e.NewValue;
}
