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-rw-r--r--octave/png.m25
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diff --git a/octave/png.m b/octave/png.m
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-% Copyright David Rowe 2009
-% This program is distributed under the terms of the GNU General Public License
-% Version 2
-%
-% Replot current plot as a png, generates small and large versions
-
-function png(pngname)
- % small image
-
- __gnuplot_set__ terminal png size 420,300
- ss = sprintf("__gnuplot_set__ output \"%s.png\"", pngname);
- eval(ss)
- replot;
-
- % larger image
-
- __gnuplot_set__ terminal png size 800,600
- ss = sprintf("__gnuplot_set__ output \"%s_large.png\"", pngname);
- eval(ss)
- replot;
-
- % for some reason I need this to stop large plot getting wiped
- __gnuplot_set__ output "/dev/null"
-
-endfunction