VB.NET tutorial-VB.NET draw arcs


VB.NET draw arcs

To draw a curved shape can use the DrawArc() method. This method accepts four parameters. The firs parameter is the pen object. Second parameter is the rectangle object that determines the boundaries of  arc shapes. The third and fourth parameters are start angle and end angle(respectively).

Example: drawing three arcs on the form


Public Class Form1
   
    Private Sub Form1_Paint(ByVal sender As System.Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint
       
      'Create pen objects
        Dim p As New Pen(Color.Green, 10)
        Dim p1 As New Pen(Color.Yellow, 10)
        Dim p2 As New Pen(Color.Red, 10)
 
        'Create rectangle objects
        Dim rt As New Rectangle(100, 150, 80, 100)
        Dim rt1 As New Rectangle(130, 120, 120, 120)
        Dim rt2 As New Rectangle(160, 100, 150, 150)
 
        'Draw arcs
        e.Graphics.DrawArc(p, rt, 0, -90)
        e.Graphics.DrawArc(p1, rt1, 0, -90)
        e.Graphics.DrawArc(p2, rt2, 0, -90)
    End Sub
 
End Class

  VB example code to draw arc




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