LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

How do I set the minimum value for a waveform graph window?

Solved!
Go to solution

I have a waveform graph property "minimum value", but the graph isn't taking the value I gave it. It goes to zero, along with the first of two cursors that I have set on the graph. The maximum value will "take" without issue, as will the second cursor value. Has anyone else experienced this issue? Here is a screen grab..

 

block diagram.pngIs there some reason why my graph is not doing what I tell it to?

 

Thanks

0 Kudos
Message 1 of 3
(3,133 Views)
Solution
Accepted by topic author Em1234

Sometimes you can have problems if the new minimum is higher than the old maximum.  Try writing to the minimum again into another property node after you set the maximum

 

Without seeing your VI and some example parameters, (old max and min) new max and min, it is otherwise hard to tell.

Message 2 of 3
(3,129 Views)

Hey thanks, that worked like a charm! I really appreciate the feedback. I wouldn't have thought to change the order. I do have one more problem though.. I know, it never ends..

 

The auto-cursors won't position properly. I have them wired to set 1/2 second before and after the maximum value, and I tried setting the min/max out of order, as was suggested previously, but either the first cursor will be set at Zero, off of the chart, Or the entire chart will begin at Zero with the first cursor showing. Is there another tip? Aside from wiring the code to do what I want, I'm stuck.

 

Thanks

0 Kudos
Message 3 of 3
(3,100 Views)