/// <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 Bitmap(this.Width, this.Height))
{
using (var g = Graphics.FromImage(bm))
{
if (this.Background.IsVisible())
{
using (var brush = this.Background.ToBrush())
{
g.FillRectangle(brush, 0, 0, this.Width, this.Height);
}
}
using (var rc = new GraphicsRenderContext(g)
{
RendersToScreen = false
})
{
model.Update(true);
model.Render(rc, this.Width, this.Height);
}
bm.Save(stream, ImageFormat.Png);
}
}
}
/// <summary>
/// Exports the specified <see cref="PlotModel" /> to a <see cref="Bitmap" />.
/// </summary>
/// <param name="model">The model to export.</param>
/// <returns>A bitmap.</returns>
public Bitmap ExportToBitmap(IPlotModel model)
{
var bm = new Bitmap(this.Width, this.Height);
using (var g = Graphics.FromImage(bm))
{
if (model.Background.IsVisible())
{
using (var brush = model.Background.ToBrush())
{
g.FillRectangle(brush, 0, 0, this.Width, this.Height);
}
}
using (var rc = new GraphicsRenderContext(g)
{
RendersToScreen = false
})
{
model.Update(true);
model.Render(rc, new OxyRect(0, 0, this.Width, this.Height));
}
bm.SetResolution((float)this.Resolution, (float)this.Resolution);
return(bm);
}
}
/// <summary>
/// Creates an SVG string.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="width">The width (points).</param>
/// <param name="height">The height (points).</param>
/// <param name="isDocument">if set to <c>true</c>, the xml headers will be included (?xml and !DOCTYPE).</param>
/// <returns>A <see cref="string" />.</returns>
public static string ToSvg(this PlotModel model, double width, double height, bool isDocument)
{
using (var g = Graphics.FromHwnd(IntPtr.Zero))
{
using (var rc = new GraphicsRenderContext(g) { RendersToScreen = false })
{
return OxyPlot.SvgExporter.ExportToString(model, width, height, isDocument, rc);
}
}
}
/// <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 = Cursors.Hand;
this.ZoomRectangleCursor = Cursors.SizeNWSE;
this.ZoomHorizontalCursor = Cursors.SizeWE;
this.ZoomVerticalCursor = Cursors.SizeNS;
}
/// <summary>
/// Creates an SVG string.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="width">The width (points).</param>
/// <param name="height">The height (points).</param>
/// <param name="isDocument">if set to <c>true</c>, the xml headers will be included (?xml and !DOCTYPE).</param>
/// <returns>A <see cref="string" />.</returns>
public static string ToSvg(this PlotModel model, double width, double height, bool isDocument)
{
using (var g = Graphics.FromHwnd(IntPtr.Zero))
{
using (var rc = new GraphicsRenderContext(g)
{
RendersToScreen = false
})
{
return(OxyPlot.SvgExporter.ExportToString(model, width, height, isDocument, rc));
}
}
}
/// <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 = Cursors.Hand;
this.ZoomRectangleCursor = Cursors.SizeNWSE;
this.ZoomHorizontalCursor = Cursors.SizeWE;
this.ZoomVerticalCursor = Cursors.SizeNS;
var DoCopy = new DelegatePlotCommand <OxyKeyEventArgs>((view, controller, args) => this.DoCopy(view, args));
this.ActualController.BindKeyDown(OxyKey.C, OxyModifierKeys.Control, DoCopy);
}
/// <summary>
/// The export.
/// </summary>
/// <param name="model">
/// The model.
/// </param>
/// <param name="fileName">
/// The file name.
/// </param>
/// <param name="width">
/// The width.
/// </param>
/// <param name="height">
/// The height.
/// </param>
/// <param name="background">
/// The background.
/// </param>
public static void Export(PlotModel model, string fileName, int width, int height, Brush background = null)
{
using (var bm = new Bitmap(width, height))
{
using (Graphics g = Graphics.FromImage(bm))
{
if (background != null)
{
g.FillRectangle(background, 0, 0, width, height);
}
var rc = new GraphicsRenderContext { RendersToScreen = false };
rc.SetGraphicsTarget(g);
model.Update();
model.Render(rc, width, height);
bm.Save(fileName, ImageFormat.Png);
}
}
}
protected override Image DoCreateChartImage()
{
var plotModel = new PlotModel("");
var ls = new LineSeries("")
{
Points = Parameters.SeriaData.Select(t => new DataPoint(t.Key, t.Value) as IDataPoint).ToList()
};
plotModel.Series.Add(ls);
plotModel.Axes.Add(new LinearAxis(AxisPosition.Left));
plotModel.Axes.Add(new LinearAxis(AxisPosition.Bottom));
var bitmap = new Bitmap(Parameters.ChartWidth, Parameters.ChartHeight);
using (var graphics = Graphics.FromImage(bitmap))
{
var graphicsRenderContext = new GraphicsRenderContext { RendersToScreen = false };
graphicsRenderContext.SetGraphicsTarget(graphics);
plotModel.Update();
plotModel.Render(graphicsRenderContext, Parameters.ChartWidth, Parameters.ChartHeight);
return bitmap;
}
}
/// <summary>
/// The export.
/// </summary>
/// <param name="model">
/// The model.
/// </param>
/// <param name="fileName">
/// The file name.
/// </param>
/// <param name="width">
/// The width.
/// </param>
/// <param name="height">
/// The height.
/// </param>
/// <param name="background">
/// The background.
/// </param>
public static void Export(PlotModel model, string fileName, int width, int height, Brush background = null)
{
using (var bm = new Bitmap(width, height))
{
using (Graphics g = Graphics.FromImage(bm))
{
if (background != null)
{
g.FillRectangle(background, 0, 0, width, height);
}
var rc = new GraphicsRenderContext {
RendersToScreen = false
};
rc.SetGraphicsTarget(g);
model.Update();
model.Render(rc, width, height);
bm.Save(fileName, ImageFormat.Png);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SvgExporter" /> class.
/// </summary>
public SvgExporter()
{
this.g = Graphics.FromHwnd(IntPtr.Zero);
this.TextMeasurer = this.grc = new GraphicsRenderContext(this.g);
}
/// <summary>
/// Initializes a new instance of the <see cref="SvgExporter" /> class.
/// </summary>
public SvgExporter()
{
this.g = Graphics.FromHwnd(IntPtr.Zero);
this.TextMeasurer = this.grc = new GraphicsRenderContext(this.g);
}
static void CreateSvg(int size, IconRenderer iconRenderer, string fileName)
{
using (var bm = new Bitmap(size, size))
{
using (var grx = new GraphicsRenderContext(Graphics.FromImage(bm)))
{
using (var s = File.Create(fileName))
{
using (var rc = new SvgRenderContext(s, size, size, true, grx, OxyColors.Transparent))
{
iconRenderer.Render(rc, size);
}
}
}
}
}
static void CreateBitmap(int size, IconRenderer iconRenderer, string fileName, double cornerRadius = 0)
{
using (var bm = new Bitmap(size, size, PixelFormat.Format32bppArgb))
{
using (var g = Graphics.FromImage(bm))
{
g.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.CompositingQuality = CompositingQuality.HighQuality;
g.CompositingMode = CompositingMode.SourceOver;
using (var rc = new GraphicsRenderContext(g) { RendersToScreen = false })
{
g.Clear(Color.Transparent);
if (cornerRadius > 0)
{
// TODO: no antialiasing on the clipping path?
var path = GetRoundedRect(new RectangleF(0, 0, size, size), (float)cornerRadius);
g.SetClip(path, CombineMode.Replace);
}
iconRenderer.Render(rc, size);
}
bm.Save(fileName, System.Drawing.Imaging.ImageFormat.Png);
}
}
}
/// <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 = Cursors.Hand;
this.ZoomRectangleCursor = Cursors.SizeNWSE;
this.ZoomHorizontalCursor = Cursors.SizeWE;
this.ZoomVerticalCursor = Cursors.SizeNS;
}
/// <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 Bitmap(this.Width, this.Height))
{
using (var g = Graphics.FromImage(bm))
{
if (this.Background.IsVisible())
{
using (var brush = this.Background.ToBrush())
{
g.FillRectangle(brush, 0, 0, this.Width, this.Height);
}
}
using (var rc = new GraphicsRenderContext(g) { RendersToScreen = false })
{
model.Update(true);
model.Render(rc, this.Width, this.Height);
}
bm.Save(stream, ImageFormat.Png);
}
}
}
/// <summary>
/// Exports the specified <see cref="PlotModel" /> to a <see cref="Bitmap" />.
/// </summary>
/// <param name="model">The model to export.</param>
/// <returns>A bitmap.</returns>
public Bitmap ExportToBitmap(IPlotModel model)
{
var bm = new Bitmap(this.Width, this.Height);
using (var g = Graphics.FromImage(bm))
{
if (this.Background.IsVisible())
{
using (var brush = this.Background.ToBrush())
{
g.FillRectangle(brush, 0, 0, this.Width, this.Height);
}
}
using (var rc = new GraphicsRenderContext(g) { RendersToScreen = false })
{
model.Update(true);
model.Render(rc, this.Width, this.Height);
}
bm.SetResolution(this.Resolution, this.Resolution);
return bm;
}
}
