/// <summary>
/// Exports the specified <see cref="PlotModel" /> to a png file.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="fileName">Name of the output file.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="background">The background color.</param>
public static void Export(IPlotModel model, string fileName, int width, int height, Pattern background = null)
{
using (var bm = new ImageSurface(Format.ARGB32, width, height))
{
using (var g = new Context(bm))
{
if (background != null)
{
g.Save();
g.SetSource(background);
g.Rectangle(0, 0, width, height);
g.Fill();
g.Restore();
}
var rc = new GraphicsRenderContext {
RendersToScreen = false
};
rc.SetGraphicsTarget(g);
model.Update(true);
model.Render(rc, width, height);
bm.WriteToPng(fileName);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PlotView" /> class.
/// </summary>
public PlotView()
{
this.renderContext = new GraphicsRenderContext();
// ReSharper disable DoNotCallOverridableMethodsInConstructor
this.DoubleBuffered = true;
// ReSharper restore DoNotCallOverridableMethodsInConstructor
this.PanCursor = new Cursor(CursorType.Hand1);
this.ZoomRectangleCursor = new Cursor(CursorType.Sizing);
this.ZoomHorizontalCursor = new Cursor(CursorType.SbHDoubleArrow);
this.ZoomVerticalCursor = new Cursor(CursorType.SbVDoubleArrow);
this.AddEvents((int)(EventMask.ButtonPressMask | EventMask.ButtonReleaseMask | EventMask.EnterNotifyMask | EventMask.LeaveNotifyMask | EventMask.ScrollMask | EventMask.KeyPressMask | EventMask.PointerMotionMask));
this.CanFocus = true;
}
/// <summary>
/// Exports the specified <see cref="PlotModel" /> to the specified <see cref="Stream" />.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="stream">The output stream.</param>
public void Export(IPlotModel model, Stream stream)
{
using (var bm = new ImageSurface(Format.ARGB32, this.Width, this.Height))
{
using (var g = new Context(bm))
{
if (this.Background.IsVisible())
{
g.Save();
using (var pattern = new SolidPattern(this.Background.R, this.Background.G, this.Background.B, this.Background.A))
{
g.SetSource(pattern);
g.Rectangle(0, 0, this.Width, this.Height);
g.Fill();
}
g.Restore();
}
var rc = new GraphicsRenderContext {
RendersToScreen = false
};
rc.SetGraphicsTarget(g);
model.Update(true);
model.Render(rc, this.Width, this.Height);
// write to a temporary file
var tmp = System.IO.Path.Combine(System.IO.Path.GetTempPath(), Guid.NewGuid() + ".png");
bm.WriteToPng(tmp);
var bytes = File.ReadAllBytes(tmp);
// write to the stream
stream.Write(bytes, 0, bytes.Length);
// delete the temporary file
File.Delete(tmp);
}
}
}
/// <summary>
/// Exports the specified <see cref="PlotModel" /> to a png file.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="fileName">Name of the output file.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="background">The background color.</param>
public static void Export(IPlotModel model, string fileName, int width, int height, Pattern background = null)
{
using (var bm = new ImageSurface(Format.ARGB32, width, height))
{
using (var g = new Context(bm))
{
if (background != null)
{
g.Save();
g.SetSource(background);
g.Rectangle(0, 0, width, height);
g.Fill();
g.Restore();
}
var rc = new GraphicsRenderContext { RendersToScreen = false };
rc.SetGraphicsTarget(g);
model.Update(true);
model.Render(rc, width, height);
bm.WriteToPng(fileName);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PlotView" /> class.
/// </summary>
public PlotView()
: base(null, null)
{
this.renderContext = new GraphicsRenderContext();
// ReSharper disable DoNotCallOverridableMethodsInConstructor
this.DoubleBuffered = true;
// ReSharper restore DoNotCallOverridableMethodsInConstructor
this.PanCursor = new Cursor(CursorType.Hand1);
this.ZoomRectangleCursor = new Cursor(CursorType.Sizing);
this.ZoomHorizontalCursor = new Cursor(CursorType.SbHDoubleArrow);
this.ZoomVerticalCursor = new Cursor(CursorType.SbVDoubleArrow);
this.AddEvents((int)(EventMask.ButtonPressMask | EventMask.ButtonReleaseMask | EventMask.EnterNotifyMask | EventMask.LeaveNotifyMask | EventMask.ScrollMask | EventMask.KeyPressMask | EventMask.PointerMotionMask));
this.CanFocus = true;
}
/// <summary>
/// Exports the specified <see cref="PlotModel" /> to the specified <see cref="Stream" />.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="stream">The output stream.</param>
public void Export(IPlotModel model, Stream stream)
{
using (var bm = new ImageSurface(Format.ARGB32, this.Width, this.Height))
{
using (var g = new Context(bm))
{
if (this.Background.IsVisible())
{
g.Save();
using (var pattern = new SolidPattern(this.Background.R, this.Background.G, this.Background.B, this.Background.A))
{
g.SetSource(pattern);
g.Rectangle(0, 0, this.Width, this.Height);
g.Fill();
}
g.Restore();
}
var rc = new GraphicsRenderContext { RendersToScreen = false };
rc.SetGraphicsTarget(g);
model.Update(true);
model.Render(rc, this.Width, this.Height);
// write to a temporary file
var tmp = Guid.NewGuid() + ".png";
bm.WriteToPng(tmp);
var bytes = File.ReadAllBytes(tmp);
// write to the stream
stream.Write(bytes, 0, bytes.Length);
// delete the temporary file
File.Delete(tmp);
}
}
}
