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Re: ListDensityPlot takes forever and then some

  • To: mathgroup at smc.vnet.net
  • Subject: [mg84656] Re: ListDensityPlot takes forever and then some
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Tue, 8 Jan 2008 01:34:29 -0500 (EST)
  • Organization: Uni Leipzig
  • References: <flsla2$plh$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de

Hi,

use ArrayPlot[]

Regards
   Jens

Laszlo Sturmann wrote:
> Hi all,
> 
> When I import an image (say FITS) with A = Import["file.fit", "FITS"], 
> the image shows up quickly in Mathematica 6.0.1. That is good.
> I wan to process the raw pixel data so I load it into P by P = 
> Flatten[Import["file.fit", "RawData"],1].
> Now I want to see the result. ListDensityPlot worked fine in 5.2.
> 
> However, when I call ListDensitPlot[P, Mesh->False] in the latest 
> version of  Mathematica, it quickly consumes all available RAM (~1.5Gb), 
> and the computer starts swapping which forces me to kill the process.  
> I'm not talking about huge images. 640x480 or so.
> 
> Clearly,  there must be a way to show a 640x480 density plot in Ver. 6.
> 
>  Any suggestion?
> 
> Thanks,
> 
> Laszlo
> 
> 
> 
> 


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