Draw line using float coordinates : Coordinate « 2D Graphics « VB.Net Tutorial






Draw line using float coordinates
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class DrawLineUsingFloatCoordinates 
   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 blackPen As New Pen(Color.Black, 4)
        ' 
        Dim x1 As Single = 20.0F
        Dim y1 As Single = 20.0F
        Dim x2 As Single = 200.0F
        Dim y2 As Single = 20.0F
        e.Graphics.DrawLine(blackPen, x1, y1, x2, y2)
  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








17.2.Coordinate
17.2.1.Draw CoordinateDraw Coordinate
17.2.2.GDI+ Coordinate SystemGDI+ Coordinate System
17.2.3.Draw line using integer coordinatesDraw line using integer coordinates
17.2.4.Draw line using float coordinatesDraw line using float coordinates