安装mschart创建ChartSpace对象来放置图表

如何安装mschart#Region "定义变量" Const XOffset As Integer = 50, Yoffset As Integer = 20 Dim WithEvents PicCurve As PictureBox Dim xStep As Single = 5, yStep As Single Dim ValueArray As ArrayList Dim ThresHold() As Single 'HIHI、HI、LO、LOLO Dim Name As String = "参数名" Dim