本文整理汇总了C#中IGraphics.DrawPie方法的典型用法代码示例。如果您正苦于以下问题：C# IGraphics.DrawPie方法的具体用法？C# IGraphics.DrawPie怎么用？C# IGraphics.DrawPie使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IGraphics的用法示例。
在下文中一共展示了IGraphics.DrawPie方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Render
//.........这里部分代码省略.........
ig.FillRectangle(new HatchBrush(HatchStyle.WideDownwardDiagonal, Color.BurlyWood, Color.Peru), 080,5,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.LargeConfetti, Color.Wheat, Color.Peru), 100,5,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.ZigZag, Color.SaddleBrown, Color.Peru), 120,5,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.HorizontalBrick, Color.Linen, Color.Peru), 140,5,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.LightHorizontal, Color.Maroon, Color.Peru), 160,5,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent05, Color.CornflowerBlue, Color.LemonChiffon), 000,30,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent10, Color.CornflowerBlue, Color.LemonChiffon), 020,30,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent20, Color.CornflowerBlue, Color.LemonChiffon), 040,30,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent25, Color.CornflowerBlue, Color.LemonChiffon), 060,30,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent30, Color.CornflowerBlue, Color.LemonChiffon), 080,30,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent40, Color.CornflowerBlue, Color.LemonChiffon), 100,30,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent50, Color.CornflowerBlue, Color.LemonChiffon), 120,30,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent60, Color.CornflowerBlue, Color.LemonChiffon), 140,30,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent70, Color.CornflowerBlue, Color.LemonChiffon), 160,30,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent75, Color.CornflowerBlue, Color.LemonChiffon), 180,30,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent80, Color.CornflowerBlue, Color.LemonChiffon), 200,30,20,20);
ig.FillRectangle(new HatchBrush(HatchStyle.Percent90, Color.CornflowerBlue, Color.LemonChiffon), 220,30,20,20);
}
else if (s == "Arcs/Pies")
{
//GDI does not seem to draw arcs correctly except when the ellipse is a circle.
//These arcs demonstrate the problem. SVGGraphics calculates arcs correctly.
ig.DrawArc(new Pen(Color.Black, 2), 120+5*3, 120, 110*3, 110, 0, 240);
ig.DrawArc(new Pen(Color.Black, 2), 120+10*3, 125, 100*3, 100, 0, 210);
ig.DrawArc(new Pen(Color.Black, 2), 120+15*3, 130, 90*3, 90, 0, 180);
ig.DrawArc(new Pen(Color.Black, 2), 120+20*3, 135, 80*3, 80, 0, 150);
ig.DrawArc(new Pen(Color.Black, 2), 120+25*3, 140, 70*3, 70, 0, 120);
ig.DrawArc(new Pen(Color.Black, 2), 120+30*3, 145, 60*3, 60, 0, 90);
ig.DrawArc(new Pen(Color.Black, 2), 120+35*3, 150, 50*3, 50, 0, 60);
ig.DrawArc(new Pen(Color.Black, 2), 120+40*3, 155, 40*3, 40, 0, 270);
ig.DrawPie(new Pen(Color.Pink, 2), 110, 50, 100, 100, 315, 90);
ig.DrawPie(new Pen(Color.Purple, 2), 110, 50, 100, 100, 250, -90);
ig.DrawPie(new Pen(Color.DarkRed, 2), 115, 55, 90, 90, 180, 270);
ig.DrawPie(new Pen(Color.Red, 2), 120, 60, 80, 80, 45, -270);
}
else if (s == "Text")
{
Font fnt1 = new Font("Helvetica", 12, FontStyle.Italic | FontStyle.Bold);
Font fnt2 = new Font(FontFamily.GenericMonospace, 16, FontStyle.Bold);
Font fnt3 = new Font("", 40, FontStyle.Underline);
Rectangle rc1 = new Rectangle(30, 30, 220,20);
StringFormat fmt1= new StringFormat();
fmt1.Alignment = StringAlignment.Near;
ig.DrawRectangle(new Pen(Color.Blue), rc1);
ig.DrawString("Text...1", fnt1, new SolidBrush(Color.DarkGreen), rc1, fmt1);
Rectangle rc2 = new Rectangle(0,0, 120,20);
StringFormat fmt2= new StringFormat();
fmt2.Alignment = StringAlignment.Center;
ig.TranslateTransform(30,160);
ig.RotateTransform(90);
ig.DrawRectangle(new Pen(Color.Blue), rc2);
ig.DrawString("Text...2", fnt2, new SolidBrush(Color.DarkGreen), rc2, fmt2);
ig.ResetTransform();
Rectangle rc3 = new Rectangle(30, 90, 300,30);示例2: Draw
/// <summary>
/// Do all rendering associated with this <see cref="GasGaugeRegion"/> item to the specified
/// <see cref="Graphics"/> device. This method is normally only
/// called by the Draw method of the parent <see cref="ZedGraph.CurveList"/>
/// collection object.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="ZedGraph.GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="pos">Not used for rendering GasGaugeNeedle</param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="ZedGraph.GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
public override void Draw( IGraphics g, GraphPane pane, int pos, float scaleFactor )
{
if ( pane.Chart._rect.Width <= 0 && pane.Chart._rect.Height <= 0 )
{
_slicePath = null;
}
else
{
CalcRectangle( g, pane, scaleFactor, pane.Chart._rect );
_slicePath = new GraphicsPath();
if ( !_isVisible )
return;
RectangleF tRect = _boundingRectangle;
if ( tRect.Width >= 1 && tRect.Height >= 1 )
{
SmoothingMode sMode = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.AntiAlias;
_slicePath.AddPie( tRect.X, tRect.Y, tRect.Width, tRect.Height,
-0.0f, -180.0f );
g.FillPie( Fill.MakeBrush( _boundingRectangle ), tRect.X, tRect.Y, tRect.Width, tRect.Height, -StartAngle, -SweepAngle );
if ( this.Border.IsVisible )
{
Pen borderPen = _border.GetPen( pane, scaleFactor );
g.DrawPie( borderPen, tRect.X, tRect.Y, tRect.Width, tRect.Height,
-0.0f, -180.0f );
borderPen.Dispose();
}
g.SmoothingMode = sMode;
}
}
}示例3: Draw
void Draw(IGraphics g, DrawingMode mode)
{
g.SmoothingMode = checkBoxAntialiasing.Checked ? SmoothingMode.HighQuality : SmoothingMode.None;
g.Clear(Color.White);
DrawMillimeterGridInPixels(g, tabControl1.SelectedTab.Controls[0].ClientRectangle);
g.PageUnit = GraphicsUnit.Millimeter;
var points = _noisePoints;
DrawLines(g, points, mode);
g.ResetTransform();
var path = CreateRoundedRectanglePath(new RectangleF(10, 10, 100, 40), 10);
g.FillPath(new SolidBrush(Color.FromArgb(120, Color.LightSlateGray)), path);
g.DrawPath(new Pen(Color.LightSlateGray, 0.0f), path);
g.FillPie(new SolidBrush(Color.FromArgb(120, Color.CadetBlue)), new Rectangle(30, 20, 100, 100), 45.0f, 90.0f);
g.DrawPie(new Pen(Color.CadetBlue, 0.0f), new Rectangle(30, 20, 100, 100), 45.0f, 90.0f);
//GLGraphics gl = g as GLGraphics;
//if (gl != null)
// gl.FillTextBackground = gl.FillTextBackground_glReadPixels;
g.PageUnit = GraphicsUnit.Pixel;
RectangleF rect = new RectangleF(30.0f, 15.0f, _testImage.Width, _testImage.Height);
g.DrawImage(_testImage, rect);
g.DrawRectangle(Pens.Black, rect.X, rect.Y, rect.Width, rect.Height);
g.PageUnit = GraphicsUnit.Millimeter;
g.HintTextBackgroundAction((gdi, textLocation, textRect) =>
{
_millimeterGridBrush.ResetTransform();
_millimeterGridBrush.TranslateTransform(-textLocation.X, -textLocation.Y);
gdi.FillRectangle(_millimeterGridBrush, textRect);
});
g.DrawString("Testovací řetězec pro odzkoušení správné implementace IGraphics - metody DrawString.",
new Font("Arial", 12.0f), Brushes.Black, new PointF(100.0f, 58.0f));
}示例4: Draw
/// <summary>
/// Do all rendering associated with this <see cref="GasGaugeNeedle"/> item to the specified
/// <see cref="Graphics"/> device. This method is normally only
/// called by the Draw method of the parent <see cref="ZedGraph.CurveList"/>
/// collection object.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="ZedGraph.GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="pos">Not used for rendering GasGaugeNeedle</param>
/// <param name="scaleFactor">Not used for rendering GasGaugeNeedle</param>
public override void Draw( IGraphics g, GraphPane pane, int pos, float scaleFactor )
{
if ( pane.Chart._rect.Width <= 0 && pane.Chart._rect.Height <= 0 )
{
_slicePath = null;
}
else
{
CalcRectangle( g, pane, scaleFactor, pane.Chart._rect );
_slicePath = new GraphicsPath();
if ( !_isVisible )
return;
RectangleF tRect = _boundingRectangle;
if ( tRect.Width >= 1 && tRect.Height >= 1 )
{
SmoothingMode sMode = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.AntiAlias;
Matrix matrix = new Matrix();
matrix.Translate( tRect.X + ( tRect.Width / 2 ), tRect.Y + ( tRect.Height / 2 ), MatrixOrder.Prepend );
PointF[] pts = new PointF[2];
pts[0] = new PointF( ( ( tRect.Height * .10f ) / 2.0f ) * (float)Math.Cos( -SweepAngle * Math.PI / 180.0f ),
( ( tRect.Height * .10f ) / 2.0f ) * (float)Math.Sin( -SweepAngle * Math.PI / 180.0f ) );
pts[1] = new PointF( ( tRect.Width / 2.0f ) * (float)Math.Cos( -SweepAngle * Math.PI / 180.0f ),
( tRect.Width / 2.0f ) * (float)Math.Sin( -SweepAngle * Math.PI / 180.0f ) );
matrix.TransformPoints( pts );
Pen p = new Pen( NeedleColor, ( ( tRect.Height * .10f ) / 2.0f ) );
p.EndCap = LineCap.ArrowAnchor;
g.DrawLine( p, pts[0].X, pts[0].Y, pts[1].X, pts[1].Y );
//Fill center 10% with Black dot;
Fill f = new Fill( Color.Black );
RectangleF r = new RectangleF( ( tRect.X + ( tRect.Width / 2 ) ) - 1.0f, ( tRect.Y + ( tRect.Height / 2 ) ) - 1.0f, 1.0f, 1.0f );
r.Inflate( ( tRect.Height * .10f ), ( tRect.Height * .10f ) );
Brush b = f.MakeBrush( r );
g.FillPie( b, r.X, r.Y, r.Width, r.Height, 0.0f, -180.0f );
Pen borderPen = new Pen( Color.White, 2.0f );
g.DrawPie( borderPen, r.X, r.Y, r.Width, r.Height, 0.0f, -180.0f );
g.SmoothingMode = sMode;
}
}
}