PERL 直接画图
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<![CDATA[
open f,"| pgnuplot - -";
print f <<Gp;
set terminal png color medium
Terminal type set to 'png'
Options are 'medium color'
set output 'graph.png'
plot [-pi:pi] sin(x), sin(4*x)
Gp
close f;
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graph.png
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加"set terminal windows"后成功!
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use strict;
open f,"| pgnuplot - -";
print f <<GP;
set terminal windows
plot sin(x),cos(x)
GP
close f;
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Gnuplot (window id:0)?
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open f,"| pgnuplot - -";
print f <<Gp;
plot sin(x),cos(x)
Gp
close f;
===>
timeout gnuplot is not ready?
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MS-Windows 用の gnuplot の日本語化キット
> cd bin
> copy wgnuplot.mnu wgnuplot-en.mnu
> copy wgnuplot.hlp wgnuplot-en.hlp
[2] 日本語化キットのコピー
wgnuplot-ja.mnu と wgnuplot-ja.hlp を元々の wgnuplot.mnu,
wgnuplot.hlp の代わりにコピーします。
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