Graphics.DrawCurve : Graphics « 2D Graphics « VB.Net Tutorial






Graphics.DrawCurve
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class DrawCurve
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

public class Form1
  Inherits System.Windows.Forms.Form

  Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
        ' Create a pen
        Dim bluePen As New Pen(Color.Blue, 1)
        ' Create an array of points
        Dim pt1 As New PointF(40.0F, 50.0F)
        Dim pt2 As New PointF(50.0F, 75.0F)
        Dim pt3 As New PointF(100.0F, 115.0F)
        Dim pt4 As New PointF(200.0F, 180.0F)
        Dim pt5 As New PointF(200.0F, 90.0F)
        Dim ptsArray As PointF() = {pt1, pt2, pt3, pt4, pt5}
        ' Draw curve
        Dim offset As Integer = 1
        Dim segments As Integer = 3
        Dim tension As Single = 0.5F
        e.Graphics.DrawCurve(bluePen, ptsArray, offset, segments, tension)
        ' Dispose
        bluePen.Dispose()
  End Sub

  Public Sub New()
   
    MyBase.New()
    Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
    Me.ClientSize = New System.Drawing.Size(292, 273)
    Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen

  End Sub

End Class








17.40.Graphics
17.40.1.Create Graphics from HandleCreate Graphics from Handle
17.40.2.Create Graphics object from System.Windows.Forms.PaintEventArgsCreate Graphics object from System.Windows.Forms.PaintEventArgs
17.40.3.Graphics.DpiXGraphics.DpiX
17.40.4.Graphics: clear backgroundGraphics: clear background
17.40.5.Graphics.DrawArcGraphics.DrawArc
17.40.6.Graphics.DrawBeziersGraphics.DrawBeziers
17.40.7.Graphics.DrawClosedCurveGraphics.DrawClosedCurve
17.40.8.Graphics.DrawCurveGraphics.DrawCurve
17.40.9.Graphics.DrawEllipse MethodGraphics.DrawEllipse Method
17.40.10.Use Graphics.DrawEllipse to draw a circleUse Graphics.DrawEllipse to draw a circle
17.40.11.Graphics.DrawIconGraphics.DrawIcon
17.40.12.Graphics.DrawIconUnstretchedGraphics.DrawIconUnstretched
17.40.13.Graphics.DrawImageGraphics.DrawImage
17.40.14.Graphics.DrawLinesGraphics.DrawLines
17.40.15.Graphics.DrawPathGraphics.DrawPath
17.40.16.Graphics.DrawPieGraphics.DrawPie
17.40.17.Graphics.DrawPolygonGraphics.DrawPolygon
17.40.18.Graphics.DrawStringGraphics.DrawString
17.40.19.Graphics.ExcludeClipGraphics.ExcludeClip
17.40.20.Graphics.FillClosedCurveGraphics.FillClosedCurve
17.40.21.Graphics.FillEllipseGraphics.FillEllipse
17.40.22.Graphics.FillPathGraphics.FillPath
17.40.23.Graphics.FillPie 2Graphics.FillPie 2
17.40.24.Graphics.FillPolygon
17.40.25.Graphics.FillRectangleGraphics.FillRectangle
17.40.26.Graphics.FillRectanglesGraphics.FillRectangles
17.40.27.Graphics.IntersectClipGraphics.IntersectClip
17.40.28.Graphics.MeasureStringGraphics.MeasureString
17.40.29.Graphics.ReleaseHdcGraphics.ReleaseHdc
17.40.30.Graphics.ResetClipGraphics.ResetClip
17.40.31.Graphics.SetClipGraphics.SetClip