vb mschart 用法

来源:百度知道 编辑:UC知道 时间:2024/06/16 23:35:12
想用mschart实现实时曲线的绘制。用过line但是画出来的曲线不够圆滑。希望高手给个详尽的学习说明

去这里找吧:
http://www.dll-files.com/dllindex/dll-files.shtml?msvbvm50

'''
'产生一个数据集
Dim ds As New DataSet
Dim dt As New DataTable
Dim dc As New DataColumn

''''''''Generate A Datatable
'Math : single
dc = New DataColumn
dc.ColumnName = "Math Score"
dc.DataType = System.Type.GetType("System.Single")
dt.Columns.Add(dc)

'English : single
dc = New DataColumn
dc.ColumnName = "English Score"
dc.DataType = System.Type.GetType("System.Single")
dt.Columns.Add(dc)

Dim dr As DataRow
Dim i As Integer
For i = 0 To 10
dr