| Re: switching between >2 graphs (IDL)?? [message #4745 is a reply to message #4667] |
Fri, 14 July 1995 00:00  |
hartman
Messages: 9
Registered: August 1994
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Junior Member |
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In <3u1ui4$eoa@newsreader.wustl.edu> lrn@wuphys.wustl.edu (Larry Roger Nittler) writes:
> Jan Willem Hartman (hartman@fys.ruu.nl) wrote:
> : Hello all,
> : I would like to be able to plot my data point after point, in two
> : graphs. So, point1 in graph1, point1 in graph2, point2 in graph1,
> : point2 in graph2 etc., in one window. Is there a way to switch back
> : and forth between the several graphs on a window?
> : If anyone knows and is willing to tell me, thanks in advance.
> Hi,
> If you have 2 different plots in two different windows,
> what you need to do is save the !P, !X and !Y system variables
> between plots. For example:
> wset,1
> plot,x1,y1,psym=4,xrange=[5,15],yrange=....
> savep1=!p
> savex1=!x
> savey1=!y
> wset,2
> plot,x2,y2,...
> savep2=!p
> savex2=!x
> savey2=!y
> ;Now to plot another point in plot 1:
> wset,1
> !p=savep1
> !x=savex1
> !y=savey1
> oplot,x1_new,y1_new ;or plots or whatever.
> :
> :
> :
> etc
> I don't know if this will work with both plots in the same window (you
> might need to do stuff with the position keyword)
> Hope this helps,
> Larry
Thanks a lot; this works very well. Also thanks to the people who
responded to me by e-mail.
JanWillem
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