/usr/share/doc/php5-rrd/examples/php5-rrdtool-graph.php is in php5-rrd 1.1.3-1+b1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | <?php
$rrdFile = "/tmp/net.rrd";
$imgFile = "/tmp/speed.png";
//graph output
rrd_graph( $imgFile,
array(
"--start", "920804400",
"--end", "920808000",
"--vertical-label", "m/s",
"DEF:myspeed=$rrdFile:speed:AVERAGE",
"CDEF:realspeed=myspeed,1000,*",
"LINE2:realspeed#FF0000"
)
);
sleep(3);
$img = file_get_contents( $imgFile );
header("Content-Type: image/png");
print $img;
?>
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