LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Is there a "spinner" for the LV front panel?

Does LV have a front panel spinner, i.e. a small, simple, eye-catching graphic to indicate that the computer is working (i.e. busy processing)?
0 Kudos
Message 1 of 9
(5,606 Views)

You can use a animated gif to do this.  Many should be avaliable online.  You can put this on a dummy control which can be visiable or not.

 

Paul

Paul Falkenstein
Coleman Technologies Inc.
CLA, CPI, AIA-Vision
Labview 4.0- 2013, RT, Vision, FPGA
0 Kudos
Message 2 of 9
(5,604 Views)
Hi!

For example, in attachment

Take a look here:
http://www.sanbaldo.com/wordpress/1/ajax_gif/





Andrey.
Message 3 of 9
(5,590 Views)
Just as another suggestion, you can use Set Busy and Unset Busy VIs. They are located on the cursors palette. Set Busy, do your processing, than Unset Busy. The cursor will change to the default busy indicator for the OS, which is an hourglass on Windows.
0 Kudos
Message 4 of 9
(5,582 Views)

Hi Andrey, how do you get the animation into the labview indicator from the website you mentioned?

Thanks,

0 Kudos
Message 5 of 9
(5,246 Views)
I usually use pict rings for this purpose, since they are under complete LabVIEW control.  Do a search for "pict ring animation" and you will get all the information you could want (and then some).  You will also find a plethora of other animation methods.
Message 7 of 9
(5,164 Views)

Actually, yes.  It is better to deal with a picture ring than to deal with the more complex gif files.

 

If you wish to use the animation that was posted earlier (gifs), then you could copy each gif frame into each frame of the picture ring.  

 

 

0 Kudos
Message 8 of 9
(5,160 Views)
That makes better sense to use a picture ring.  If your LabVIEW code starts to get hung up, and you loop that sequences through the picture ring is affected, you'll see it as stuttering in the picture and it will tell you something about the operation of your program.  While if you use just a regular animated GIF picture on the front panel, I believe it will generally run smoothly based on the graphics handler in LabVIEW no matter how hopeless slow or locked up the important part of your LabVIEW VI code is executing.
Message 9 of 9
(5,125 Views)