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#!/usr/bin/php
<?
#FIXME - I don't know how to extend php's paths. Needs:
# ln -s /usr/lib64/graphviz/php/libgv_php.so /usr/lib64/php/modules/gv.so
# ln -s /usr/lib64/graphviz/php/php/gv.php /usr/share/php/gv.php
include("gv.php");
$g = gv::digraph("G");
print gv::setv($g, "aaa", "xxx");
print "\n";
print gv::getv($g, "aaa");
print "\n";
$n = gv::node($g, "hello");
print gv::getv($n,"label");
print "\n";
print gv::setv($n, "aaa", "xxx");
print "\n";
print gv::getv($n, "aaa");
print "\n";
$m = gv::node($g, "world");
print gv::getv($m, "aaa");
print "\n";
$e = gv::edge($n, $m);
print gv::setv($e, "aaa", "xxx");
print "\n";
print gv::getv($e, "aaa");
print "\n";
gv::rm($e);
gv::rm($n);
gv::rm($m);
gv::rm($g);
$g = gv::readstring("digraph G {a->b}");
gv::layout($g, "dot");
gv::render($g, "png", "ab.png");
gv::rm($g);
$g = gv::read("hello.gv");
gv::layout($g, "dot");
gv::render($g, "png", "hello.png");
gv::rm($g);
?>
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