LabWindows/CVI

cancel
Showing results for 
Search instead for 
Did you mean: 

Cursor snap to point in XY graph

I have trouble in LabWindows/CVI 5.0 to have my cursor snap to a point in an
XY- graph, even when I set following attributes:
ATTR_PLOT_SNAPPABLE : TRUE
ATTR_CURSOR_MODE : VAL_SNAP_TO_POINT

Besides, also the attribute
ATTR_ENABLE_ZOOMING seems not to do its job.

Has anyone tried this before?


Kind regards,
Geert Van Doorselaer
0 Kudos
Message 1 of 2
(3,023 Views)
Hy Geert,

> I have trouble in LabWindows/CVI 5.0 to have my cursor snap to a point in
an

me too.. (see my posting from 02/06/01)

> also the attribute ATTR_ENABLE_ZOOMING seems not to do its job.

Had this problem, too. But in my case it was an user's error:
You have to change the graph input mode to anything else but indicator,
enable zooming and use zooming by Ctrl + left mouse button.
I guess, the data mode has to be retain and if you change the contents of
the original buffer with the data to be plotted, the data has to be copied.
(ATTR_COPY_ORIGINAL_DATA = True)

I got it running, finally... ( I use CVI5.5)

Regards
Harald
=======================================
Flying:
The knack lies in learning how to throw
yourself at the ground and miss
(The Hitch H
iker's Guide)
mailto:HIlg@gmx.net
0 Kudos
Message 2 of 2
(3,023 Views)