Mega Code Archive
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)
Dim a As Graphics = e.Graphics
Dim mypen As Pen
Dim mypoints(21) As PointF
Dim i As Integer
mypen = New Pen(System.Drawing.Color.Red, 3)
For i = 0 To 9
mypoints(i).X = 10 * i
mypoints(i).Y = i * i * 3
Next
For i = 10 To 20
mypoints(i).X = 10 * i
mypoints(i).Y = (200 + i * i) / 15
Next
a = Me.CreateGraphics
a.Clear(Me.BackColor)
a.DrawCurve(mypen, mypoints)
a.Dispose()
mypen.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