Applies to:

DQChart Active X Control

Description:

Fires when mouse-operation changes the chart scale and offset. This can only be changed when the Lock property is set to False. Returns Ymax and Ymin.

Example:

Private Sub DataqSdk1_ NewData(ByVal Count As Integer)

DQChart1. Chart (DataqSdk1. GetData)

End Sub

Private Sub DQChart1_ChartChanged(ByVal Min As Long, ByVal Max As Long)

'Label 1 and Label2 will be the same

Label1.Caption = Min

Label2.Caption = DQChart1. Ymin

Label3 and Label4 will be the same

Label3.Caption = Max

Label4.Caption = DQChart1. Ymax

End Sub

Private Sub Form_Load()

DQChart1. Lock = False

End Sub

Private Sub Start_Click()

DataqSdk1. EventPoint = 20

DataqSdk1. Start

End Sub

Private Sub Stop_Click()

DataqSdk1. Stop

End Sub