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change how we draw error graphs (do it in rrd so they fit!). improvements to new devices/ports

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git-svn-id: http://www.observium.org/svn/observer/trunk@2457 61d68cd4-352d-0410-923a-c4978735b2b8
This commit is contained in:
Adam Amstrong
2011-09-14 14:28:42 +00:00
parent a7b7dc8f4d
commit 9e680b33a6
4 changed files with 57 additions and 73 deletions
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39
html/includes/graphs/graph.inc.php
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@@ -84,17 +84,36 @@ else
function graph_error($string)
{
global $width, $height, $debug;
global $config, $width, $height, $debug, $graphfile, $rrd_options, $rrd_switches;
#$rrd_options .= " HRULE:0#cc0000";
#$rrd_cmd = $config['rrdtool'] . " graph $graphfile $rrd_options" . $rrd_switches;
$rrd_cmd = $config['rrdtool'] . " graph $graphfile --title='".$string."' -l 0 -u 100 -E --start -10y --end now --width 315 --height 110 -c BACK#ff9999cc -c SHADEA#EEEEEE00 -c SHADEB#EEEEEE00 -c FONT#000000 -c CANVAS#FFFFFF00 -c GRID#a5a5a5 -c MGRID#FF9999 -c FRAME#5e5e5e -c ARROW#5e5e5e -R normal --font LEGEND:8:DejaVuSansMono --font AXIS:7:DejaVuSansMono --font-render-mode normal HRULE:0#cc0000" . $rrd_switches;
$woo = shell_exec($rrd_cmd);
if ($debug) { echo("<pre>".$rrd_cmd."</pre>"); }
if (is_file($graphfile) && !$debug)
{
header('Content-type: image/png');
$fd = fopen($graphfile,'r');fpassthru($fd);fclose($fd);
unlink($graphfile);
}
# if (!$debug) { header('Content-type: image/png'); }
# if ($height > "99") { $width +=75; }
# $im = imagecreate($width, $height);
# $orange = imagecolorallocate($im, 255, 225, 225);
# $px = (imagesx($im) - 7.5 * strlen($string)) / 2;
# imagestring($im, 3, $px, $height / 2 - 8, $string, imagecolorallocate($im, 128, 0, 0));
# imagepng($im);
# imagedestroy($im);
# exit();
if (!$debug) { header('Content-type: image/png'); }
if ($height > "99") { $width +=75; }
$im = imagecreate($width, $height);
$orange = imagecolorallocate($im, 255, 225, 225);
$px = (imagesx($im) - 7.5 * strlen($string)) / 2;
imagestring($im, 3, $px, $height / 2 - 8, $string, imagecolorallocate($im, 128, 0, 0));
imagepng($im);
imagedestroy($im);
exit();
}
if ($error_msg) {