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DrawArrow(TCanvas,TRSPoints,TCanvasPixel,String,TArrowOptions,TCanvasPixel,TCanvasPixel,Single) Method |
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Draws a polygon with arrow heads
Namespace: RSGraphics
Delphi |
procedure DrawArrow(const Canvas: TCanvas; |
Parameters
Canvas
Type: TCanvas
Canvas to draw on
Points
Type: TRSPoints
Polygon
HeadLength
Type: System.Void
Size in pixels of the arrow head
Caption
Type: String
Text string to label the arrow with
Options
Type: TArrowOptions
Options for drawing arrow heads and caption
Width
Type: System.Void
Width of line
CaptionSpan
Type: System.Void
Which line segment should contain the caption, -1 means the middle
Opacity
Type: Single
Transparency of the arrow (FMX only)
FontColor
Color of the caption (FMX only)
Reference•DrawArrow(TCanvas,TCanvasPixel,TCanvasPixel,TCanvasPixel,TCanvasPixel,TCanvasPixel,string,TArrowOptions,TCanvasPixel,Single) •DrawArrow(TCanvas,TPoints,TCanvasPixel,string,TArrowOptions,TCanvasPixel,TCanvasPixel,Single) •RSGraphics.DrawShape(TCanvas,TCanvasRect,TRSShapeType,TRSShapeOrientation,Boolean,TCanvasPixel) •RSGraphics.DrawDonutSlice(TCanvas,TCanvasRect,Double,Double,Integer,Double,Double,Single) •RSGraphics.DrawPieSlice(TCanvas,TCanvasRect,Double,Double,Double,Integer,Single) •RSGraphics.DrawPieSlice(TCanvas,TCanvasRect,Double,Double,Integer,Single) |
