Function
Specifies the display magnification of the graph.
Format
Ret = dncGraph1.Zoom(ZoomDirection, ZoomValue)
Parameters
ZoomDirection
[ C#: short ] [ VB.NET: Short ]
Specifies the zoom direction.
Value |
Description |
0 |
X-axis direction |
1 |
Y-axis direction |
2 |
Both directions |
ZoomValue [ C#: float ] [ VB.NET: Single ]
Specifies the scaling ratio.
If 1, it will be the same size, if less than 1, it will be zomm out,
and if larger than 1, it will be zoom in.
0 < DataRange <= 100
Return value
Ret [ C#: int ] [ VB.NET: Integer ]
Value |
Description |
0 |
Normality completion |
510001 |
The input parameter is invalid. Check the parameter contents. |
Other errors (see: Error code details)
Remarks
Applies the specified magnification to the current display.
Example
Zooms in the graph twice in the Y-axis direction.
C# |
int Ret
|
VB.NET |
Dim Ret As Integer
|