VB畫線的算法，畫虛線，可訂製的不一樣寬度的。可讀性有點差

Public Function DrawLine(ByRef picGraph As PictureBox, ByVal sngWidth As Single, _                          ByVal lngColor As Long, ByVal sngLineFromX As Single, _                          ByVal sngLi

>>阅读原文<<