comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » Plotting Points Question
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Switch to threaded view of this topic Create a new topic Submit Reply
Plotting Points Question [message #2227] Fri, 17 June 1994 22:19
hdgarner is currently offline  hdgarner
Messages: 3
Registered: June 1994
Junior Member
I would like to know the best way to plot a number of points based on zero
or nonzero values in a 2D array. Currently I am using 2 nested for loops to
do an OPLOT based on the value of the array. This is exceedingly slow for
what I would like to do. I cannot seem to find any good explanation of how
to do this in any of the manuals so any advice would be appreciated. I just
have a spuare 2D array, and I want the nonzero elements to correspond to a
"on" pixel in my square window of the same dimensions.

Thanks.


************************************************************ ***************
* Harry Garner | hdgarner@acs.harding.edu <<Preferred*
* Computer Science / Physics | *
* Harding University, Searcy, AR USA| hgarner@sun1.hu.edu *
************************************************************ ***************
  Switch to threaded view of this topic Create a new topic Submit Reply
Previous Topic: Question on SLICER widget
Next Topic: Re: Plotting Points Question

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Fri Oct 10 09:53:42 PDT 2025

Total time taken to generate the page: 0.64014 seconds