滚动历史数据

下面举例说明了如何创建翻页按钮来查阅历史数据，并在一个图表中设置当前时间。

例: 创建按钮实现前翻后翻历史数据并设置当前时间

Private Sub CommandButton1_Click() 'Scroll back button.

     Chart1.ScrollBack

End Sub

 

Private Sub CommandButton2_Click() 'Scroll forward button.

     Chart1.ScrollForward

End Sub

 

Private Sub CommandButton3_Click()

'This button manually sets the chart to the current time and

'refreshes the data.

     Chart1.EndTime = Now

     Chart1.RefreshChartData

End Sub