comp.lang.idl-pvwave archive: archive » Re: zero values with flow3

Home » Public Forums » archive » Re: zero values with flow3

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: zero values with flow3 [message #39343]

Thu, 13 May 2004 16:41

Craig Markwardt
Messages: 1869
Registered: November 1996

Senior Member

adharac@hotmail.com (Adhara) writes:

> Dear all,
> I have a very large set of data in an array of 6 columns and 32400
> rows. The columns are the coordinates x,y,z and the velocity
> components Vx,Vy,Vz. There is a large number of these points that are
> zero for vx, vy, vz. However, I my macro is plotting these points.
> How can I avoid this?

You probably want to use WHERE to select the non-zero points.

Craig

--
------------------------------------------------------------ --------------
Craig B. Markwardt, Ph.D. EMAIL: craigmnet@REMOVEcow.physics.wisc.edu
Astrophysics, IDL, Finance, Derivatives | Remove "net" for better response
------------------------------------------------------------ --------------

Report message to a moderator

[Message index]

		Re: zero values with flow3 By: Craig Markwardt on Thu, 13 May 2004 16:41
		Re: zero values with flow3 By: adharac on Sun, 23 May 2004 14:55
		Re: zero values with flow3 By: adharac on Sun, 23 May 2004 14:53

Previous Topic:	Re: Extremely Strange Program Behavior
Next Topic:	Smoothing Data with optimal wiener filter

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Mon Oct 27 03:26:07 PDT 2025

Total time taken to generate the page: 0.04450 seconds