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<h1><a name="label-0" id="label-0">Ruby/PGPLOT $BF3F~JT(B</a></h1><!-- RDLabel: "Ruby/PGPLOT $BF3F~JT(B" -->
<h2><a name="label-1" id="label-1">$B@^$l@~%0%i%U$rIA$/(B</a></h2><!-- RDLabel: "$B@^$l@~%0%i%U$rIA$/(B" -->
<p>Ruby/PGPLOT$B$G@^$l@~%0%i%U$rIA$/:G>.8B$N%9%/%j%W%H$O!"0J2<$N$h$&$K$J$j$^$9!#(B</p>
<pre>require 'narray'
require 'pgplot'
include Pgplot
pgopen # $B%G%P%$%9$r3+$/(B
pgenv( 0, 5, 0, 5 ) # $BOH$N@_Dj$HIA2h(B
pgline( [1,2,3,4], [1,4,1,4] ) # $B@^$l@~$NIA2h(B</pre>
<p>$B0J2<$3$N%9%/%j%W%H$K$D$$$F>\$7$/@bL@$7$^$9!#(B
1$B9TL\!"(B2$B9TL\$G3HD%%i%$%V%i%j$r%m!<%I$7$^$9!#(B</p>
<p>3$B9TL\$G$O(B Pgplot$B%b%8%e!<%k$r%$%s%/%k!<%I$7$F$$$^$9!#(B
$B$3$l$r$7$J$$$H(B Pgplot$B$N%a%=%C%I$r8F$V$H$-!"(B``Pgplot.pgopen'' $B$H$$$&$h$&$K(B
$B%b%8%e!<%kL>$r%a%=%C%I$NA0$K>JN,$7$J$$$G=q$+$J$1$l$P$J$j$^$;$s!#(B
$B%$%s%/%k!<%I$9$k$+$I$&$+$O>l9g$K$h$j$^$9!#(B
Pgplot$B%b%8%e!<%k$N%a%=%C%IL>$O(B($B:#$N$H$3$m(B)$B3'(B ``pg'' $B$G;O$^$C$F$$$k$N$G!"(B
$B5$$r$D$1$l$PL>A0$,$V$D$+$k3NN($ODc$$$H;W$$$^$9$,!"(B
$B3N<B$r4|$9$J$i%$%s%/%k!<%I$7$J$$J}$,$h$$$+$b$7$l$^$;$s!#(B</p>
<p>4$B9TL\$N(B pgopen $B$G(B PGPLOT $B$N%0%i%U%#%/%9%G%P%$%9$r3+$-$^$9!#(B
$B$3$3$G0z?t$r=q$+$J$$$H;HMQ$9$k%G%P%$%9$rJ9$$$F$-$^$9!#(B</p>
<pre>Graphics device/type (? to see list, default /xwin):</pre>
<p>$B%G%U%)%k%H$N$^$^$GNI$1$l$PC1$K%j%?!<%s%-!<$r2!$7$^$9!#(B
$B%G%U%)%k%H$N%G%P%$%9$O4D6-JQ?t(B PGPLOT_DEV $B$G@_Dj$7$?$b$N$K$J$C$F$$$^$9!#(B
`?'$B$H%j%?!<%s$rBG$A9~$`$H!";HMQ$G$-$k%G%P%$%9$N0lMw$,I=<($5$l$k$N$G!"(B
$B$=$NCf$+$iJL$N%G%P%$%9$rA*Br$9$k$3$H$b$G$-$^$9!#(B
$BNc$($P!"(BPNG$B$H$7$F%U%!%$%k$K=q$-=P$7$?$$$H$-$O!"(B
``plot1.png/png'' $B$N$h$&$K!V%U%!%$%kL>(B/$B%G%P%$%9L>!W$H$$$&$h$&$K;XDj$7$^$9!#(B</p>
<p>5$B9TL\$N(B</p>
<pre>pgenv( 0, 5, 0, 5 )</pre>
<p>$B$K$h$j!"%0%i%U$N<4$r7hDj$7!"OH$HL\@9$rIA2h$7$^$9!#(B
$B0z?t$O(B x-min, x-max, y-min, y-max $B$N=g$G$9!#(B
$B$3$3$G$O(BX$B<4$,(B0$B$+$i(B5$B!"(BY$B<4$,(B0$B$+$i(B5$B$^$G$NHO0O$NOH$rIA$-$^$9!#(B
$B0J9_$O$3$3$G@_Dj$5$l$?:BI8$r$b$H$KIA2h$7$^$9!#(B</p>
<p>$B$=$7$F$$$h$$$h!"(B6$B9TL\$N(B</p>
<pre>pgline( [1,2,3,4], [1,4,1,4] )</pre>
<p>$B$G!"@^$l@~%0%i%U$rIA$-$^$9!#(B
$B0z?t$K$O@~$r7k$VE@$N(BX$B:BI8$H(BY$B:BI8$r$=$l$>$lG[Ns$GEO$7$^$9!#(B</p>
<p>$B$3$3$^$G@.8y$9$l$P!"$3$N$h$&$J%0%i%U$,IA$+$l$F$$$k$O$:$G$9!#(B</p>
<p><img src="plot1.png" alt="plot1.png"/></p>
<p>$B0J>e$,@^$l@~%0%i%U$rIA$/$N$K:GDc8BI,MW$J%a%=%C%I$G$9!#(B</p>
<p>$B$H$3$m$G!"$3$N%9%/%j%W%H$K$O%G%P%$%9$rJD$8$k%a%=%C%I$,$"$j$^$;$s!#(B
C$B$+(BFORTRAN$BHG$N(BPGPLOT$B$G$"$l$P!"(B
$B$3$3$G:G8e$K(B pgend $B$r8F$s$G%G%P%$%9$rJD$8$kI,MW$,$"$j$^$9!#(B
$B$=$&$7$J$$$H!"%G%P%$%9$,(B Postscript $B$J$I$N$H$-!"(B
$B=*N;=hM}$,$5$l$J$$$N$G!"IT40A4$J%U%!%$%k$,$G$-$F$7$^$$$^$9!#(B
$B$7$+$7(B Ruby/PGPLOT$B$G$O!"(BRuby$B%$%s%?%W%j%?=*N;;~$K(B
pgend $B$r<+F0E*$K8F$V$h$&$K$J$C$F$$$k$N$G!"(B
$BI,$:$7$b:G8e$K(B pgend $B$r8F$VI,MW$O$"$j$^$;$s!#(B
$B$?$@$7(BRuby$B$N<B9TESCf$G(BPGPLOT$B$r=*N;$7$?$$$H$-$N$?$a$K(B
Ruby$BHG$G$b(B pgend $B%a%=%C%I$OMQ0U$7$F$"$j$^$9!#(B</p>
<p>$B0J2<B3$/(B($B$+$b$7$l$J$$(B)</p>
<hr/>
<a href="./">Ruby/PGPLOT</a>
by Masahiro Tanaka
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