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Groups > comp.graphics.apps.gnuplot > #1245

Re: density plot at certain points

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 (X= column1 and Y= column2 ).

On Thursday, July 5, 2012 5:39:39 PM UTC+2, Reza wrote:
> Hello GnuPlotters!
> 
> I have a c++ code which generates 36 point with their X,Y coordinates (X= column and Y= column ). There is a quantity that I calculate at each of this point (e.g say density) which is then stored as 3rd column. Now I have this data file. 
> 
> Q: How can I generate a pm3d plot which shows a circle of attributed radius to each of (X;Y) points and its color attributes with the density number in that point? As the simplest case, imagine we want to generate checkerboard pattern but with a certain circles and disconnected.
> 
> When I use pm3d map it gives me a blurry image which connected border between points, i.e does not tale into account the fact that points are separated.
> 
> I know vaguely that Matlab fill function would do something like this but I dont have experience with Matlab. Any help from wonderful Gnuplot is appreciated!
> 
> Cheers,
> Reza

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density plot at certain points Reza <bakhtiari.reza@gmail.com> - 2012-07-05 08:39 -0700
  Re: density plot at certain points Reza <bakhtiari.reza@gmail.com> - 2012-07-05 08:43 -0700
  Re: density plot at certain points sfeam <sfeam@users.sourceforge.net> - 2012-07-05 09:01 -0700
    Re: density plot at certain points Reza <bakhtiari.reza@gmail.com> - 2012-07-05 09:17 -0700

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