请教高手有关picturebox的问题
本人要做个上位机软件如下图:
根据数据库里查询的数据 在picturebox中显示出来
有下面问题没有解决
1)根据不同的横坐标画不同的颜色。颜色是RGB颜色
2)一小问题 怎么在picturebox建立坐标,并有刻度,(志需要X轴的刻度)
请教高手。。
2008-11-13 17:13
2008-11-13 17:15
2008-11-13 17:27
程序代码:
Public Sub 画图标(pic As PictureBox)
Dim i As Long
Dim j As Long
Dim m As Double
Dim k As Long
Dim n As Long
m = (pic.Height - 256) / (256 * 2)
k = 10
n = 10
For i = 0 To 255
pic.Line (0, i * m - m)-(512, i * m), RGB(255 - i, i, 0), BF
Next i
For i = 0 To 255
pic.Line (0, i * m + 254 * m)-(512, i * m + 255 * m), RGB(0, 255 - i, i), BF
Next i
m = (pic.Height - 256) / 4
pic.CurrentX = 550
pic.CurrentY = 0
pic.Print 500
pic.CurrentX = 550
pic.CurrentY = m
pic.Print 400
pic.CurrentX = 550
pic.CurrentY = m * 2
pic.Print 300
pic.CurrentX = 550
pic.CurrentY = m * 3
pic.Print 200
pic.CurrentX = 550
pic.CurrentY = m * 4
pic.Print 100
End Sub

2008-11-13 21:27

2008-11-13 21:34
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