Hi Amaya,
Try opening the XYGraph example project located in <Measurement Studio 70 install directory>\DonNET\Examples\UI\Graph\XYGraph\CS\. The default Measurement Studio 7 install directory is C:\Program Files\National Instruments\MeasurementStudio70\.
Once the project is open, open the MainForm.cs and select
properties from the right-click menu of the
XY Plot graph. In the properties window on the right scroll down to the
Cursors Collection, select this entry and click the ellipses (
...) button next to it. Click
add on the
XYCursor Editor Collection Editor dialog box to add a cursor. In the properties pane on the right, change
SnapMode to
floating and change both the the
XPosition and
YPosition to "
0" (these settings are all in the
Behavior section). Click
OK and then build and run your project.
If you click the
Plot Circle button of your running executable, a circle should appear in the XY Plot graph with a cursor centered at 0,0. If you hover over the cross-hairs of this cursor your mouse cursor should change to a four-arrowed "move" selector. Now you should be able to click and move your cursor freely in the graph.
Hope this helps, please let me know if this is not the behavior of which you speak!
-Evan P
Evan Prothro
RF Systems Engineer | NI