/// <summary>
/// Draws the content of the view.
/// </summary>
/// <param name="rect">The rectangle to draw.</param>
public override void Draw(System.Drawing.RectangleF rect)
{
if (this.model != null)
{
using (var renderer = new MonoTouchRenderContext(UIGraphics.GetCurrentContext()))
{
((IPlotModel)this.model).Render(renderer, rect.Width, rect.Height);
}
}
}
public override void Draw (System.Drawing.RectangleF rect)
{
var plot = exampleInfo.PlotModel;
plot.PlotMargins = new OxyThickness(5);
plot.Background = OxyColors.LightGray;
plot.Update(true);
var context = UIGraphics.GetCurrentContext();
var renderer = new MonoTouchRenderContext(context);
plot.Render(renderer, rect.Width, rect.Height);
}
/// <summary>
/// Draw the specified rect.
/// </summary>
/// <param name='rect'>
/// Rect.
/// </param>
public override void Draw(System.Drawing.RectangleF rect)
{
plot.PlotMargins = new OxyThickness(10);
plot.Background = OxyColors.Transparent;
plot.Update(true);
RectangleF big_rect = rect;
big_rect.Width = rect.Width * UIScreen.MainScreen.Scale;
big_rect.Height = rect.Height * UIScreen.MainScreen.Scale;
big_rect.X = rect.X;
big_rect.Y = rect.Y;
SizeF new_image_size = new SizeF(big_rect.Width, big_rect.Height);
UIGraphics.BeginImageContextWithOptions(new_image_size, false, 1);
CGContext context = UIGraphics.GetCurrentContext();
context.SaveState();
context.InterpolationQuality = CGInterpolationQuality.High;
MonoTouchRenderContext renderer = new MonoTouchRenderContext(context, big_rect);
AdjustPlotChartMargins(plot, rect.Width * UIScreen.MainScreen.Scale, rect.Height * UIScreen.MainScreen.Scale);
context.TranslateCTM(0.0f, big_rect.Height);
context.ScaleCTM(1.0f, -1.0f);
plot.Render(renderer);
UIImage resulting_plot_image = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
CGContext original_context = UIGraphics.GetCurrentContext();
original_context.InterpolationQuality = CGInterpolationQuality.High;
original_context.DrawImage(rect, resulting_plot_image.CGImage);
context.RestoreState();
}
