vb.net 绘制sin函数
[vb]
Public Class Form1
Private Sub Form1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles Me.Paint
Dim G As Graphics
G = Me.CreateGraphics()
Dim PS(1000) As Point
Dim I
For I = 0 To 1000
PS(I).X = I
PS(I).Y = Me.Height / 2 - 10 * Math.Sin(I / 10)
Next I
Dim x As Integer = Me.ClientSize.Width / 2
Dim y As Integer = Me.ClientSize.Height / 2 + 20
G.DrawLine(Pens.Red, x, 100, x, 200)
G.DrawLine(Pens.Red, 0, y, 300, y)
G.DrawLines(Pens.Red, PS)
End Sub
End Class
Public Class Form1
Private Sub Form1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles Me.Paint
Dim G As Graphics
G = Me.CreateGraphics()
Dim PS(1000) As Point
Dim I
For I = 0 To 1000
PS(I).X = I
PS(I).Y = Me.Height / 2 - 10 * Math.Sin(I / 10)
Next I
Dim x As Integer = Me.ClientSize.Width / 2
Dim y As Integer = Me.ClientSize.Height / 2 + 20
G.DrawLine(Pens.Red, x, 100, x, 200)
G.DrawLine(Pens.Red, 0, y, 300, y)
G.DrawLines(Pens.Red, PS)
End Sub
End Class
补充:软件开发 , Vb ,