LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

chart or graps stabilization

 I use the programs attached below and LabView 8.0.

 In the program "florin_lic.vi" I cannot make the signals to be stabilized on the chart.How can I set the chart or what can I use to see the signal stabilized?

Download All
0 Kudos
Message 1 of 9
(2,973 Views)
I can't run your VI because i don't have your hardware, so you need to describe better what you mean by "i can't make the signals stable on the chart".
0 Kudos
Message 2 of 9
(2,944 Views)

Hi Americanu22,

  Add some delay to your while loop....use timedelay.vi...

 

 

Thanks and regards,

srikrishnaNF

Regards,
Srikrishna


0 Kudos
Message 3 of 9
(2,937 Views)
The problem is that the chart is receiving to many values too fast.I cannot add a delay to my while loop because it will make my vi work bad.I have already tried this.
0 Kudos
Message 4 of 9
(2,926 Views)
Obviously if you aquire fast and display all the values to the graph it will look messy. Do you realy need to read data so fast?
0 Kudos
Message 5 of 9
(2,919 Views)
I have a rate of 10000 samples per channel per second.It is the only configuration that works
0 Kudos
Message 6 of 9
(2,913 Views)

Hi Americanu22,

 

If you don't want to have your graph update every loop iteration, you could store the data from X loop iterations and only update the graph every X iteration. You could do this with a case structure. Would this be an option for your application?

 

Take care!

Tanya Visser
National Instruments
LabVIEW Group Manager
0 Kudos
Message 7 of 9
(2,891 Views)

To Tanya V
That could be an option but I do not know exactly what you mean.Storing data from several iterations and then displaying it could be a good idea.The problem is that I don't know how to do that with a case loop.Can you make a quick example for me? Please

Thank you

0 Kudos
Message 8 of 9
(2,877 Views)

Hi Americanu22,

 

I posted an example to the community that shows how to control the chart update rate (Modify Chart Update Rate).

 

Take care!

Tanya Visser
National Instruments
LabVIEW Group Manager
0 Kudos
Message 9 of 9
(2,868 Views)