Re: How to convert mesh data in octave to Gnuplot data file

[Marc Normandin]

pauljoseph wrote:
> Hi,
> 
> is there a function in Octave to convert a matrix into block data to be plot
> in gnuplot.
> For example if I have a 3x3 matrix
> z=
> 0 0 0
> 0 1 0
> 0 0 0
> 
> and rows means x and cols means y,
> x=[1,2,3]
> y=[1,2,3]
> 
> is there any function to convert to block data to be used gnuplot:
> #x y z
> 1 1 0
> 1 2 0
> 1 3 0
> 
> 2 1 0
> 2 2 1
> 2 3 0
> 
> 3 1 0
> 3 2 0
> 3 3 0
> 
> I appreciate your help. Thanks.
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Does something like

[x,y] = meshgrid (1:size(z,1), 1:size(z,2))

do what you want?

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Marc D. Normandin              http://web.ics.purdue.edu/~mdnorman
Graduate Research Assistant                     address@hidden
Indiana University School of Medicine           317-278-9841 (tel)
Department of Radiology, Division of Research   317-274-1067 (fax)
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