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Re: Frustrated by 2 Data Plotting problems [message #76298 is a reply to message #76297]

Thu, 26 May 2011 13:57

Jeremy Bailin
Messages: 618
Registered: April 2008

Senior Member

> col=x*0
> nn=n_elements(h2)
> for b=0L, nn-1 do begin &$
> w=histobin(ri1,b) &$
> if w[0] ne -1 then col[w]=h2[b] &$
> endfor

Assuming that you can get the minimum x and y values (say minx and miny) and the bin size (say xbin and ybin) out of sshist_2d, then the following should work and be faster:

h2size = size(h2, /dimen)
col = h2[ floor((x-xmin)/xbin) + floor((y-ymin)/ybin)*h2size[0] ]

-Jeremy.

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[Message index]

		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Sat, 28 May 2011 14:45
		Re: Frustrated by 2 Data Plotting problems By: penteado on Sat, 28 May 2011 12:29
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Sat, 28 May 2011 08:50
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Sat, 28 May 2011 08:21
		Re: Frustrated by 2 Data Plotting problems By: Kenneth P. Bowman on Sat, 28 May 2011 06:30
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Fri, 27 May 2011 16:51
		Re: Frustrated by 2 Data Plotting problems By: Kenneth P. Bowman on Fri, 27 May 2011 15:12
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Fri, 27 May 2011 11:55
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Fri, 27 May 2011 11:45
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Fri, 27 May 2011 11:28
		Re: Frustrated by 2 Data Plotting problems By: Paul Van Delst[1] on Fri, 27 May 2011 11:14
		Re: Frustrated by 2 Data Plotting problems By: cgguido on Fri, 27 May 2011 10:08
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Fri, 27 May 2011 10:06
		Re: Frustrated by 2 Data Plotting problems By: almost_like_a_metapho on Fri, 27 May 2011 09:54
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Thu, 26 May 2011 16:11
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Thu, 26 May 2011 16:07
		Re: Frustrated by 2 Data Plotting problems By: cgguido on Thu, 26 May 2011 16:02
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Thu, 26 May 2011 15:21
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Thu, 26 May 2011 15:16
		Re: Frustrated by 2 Data Plotting problems By: cgguido on Thu, 26 May 2011 14:46
		Re: Frustrated by 2 Data Plotting problems By: Jeremy Bailin on Thu, 26 May 2011 13:57
		Re: Frustrated by 2 Data Plotting problems By: cgguido on Thu, 26 May 2011 12:54
		Re: Frustrated by 2 Data Plotting problems By: Mark Piper on Wed, 25 May 2011 18:41
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Wed, 25 May 2011 14:01
		Re: Frustrated by 2 Data Plotting problems By: David Fanning on Wed, 25 May 2011 13:57
		Re: Frustrated by 2 Data Plotting problems By: Kenneth P. Bowman on Wed, 25 May 2011 13:36
		Re: Frustrated by 2 Data Plotting problems By: almost_like_a_metapho on Tue, 31 May 2011 13:30
		Re: Frustrated by 2 Data Plotting problems By: Kenneth P. Bowman on Tue, 31 May 2011 07:36
		Re: Frustrated by 2 Data Plotting problems By: pgrigis on Tue, 31 May 2011 09:28
		Re: Frustrated by 2 Data Plotting problems By: Carsten Lechte on Tue, 31 May 2011 01:46

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