Cacti

To fix, apply this patch: diff lib/rrd.php.orig lib/rrd.php 692c692 < $graph_legend .= "COMMENT:\"From " . date($graph_date, $graph_data_array["graph_start"]) . " To " . date($graph_date, $graph_data_array["graph_end"]) . "\\c\"" . RRD_NL ....

rrdtool -v RRDtool 1.2.6 I've found these similar errors in the latest version of Cacti when using rrdtool 1.2.6. To fix, there is a missing str_replace in lib/rrd.php: diff lib/rrd.php.orig lib/rrd.php 692c692 < $graph_legend .= "COMMENT:\"From " . date($graph_date, $graph_data_array...

Thanks, I think some more situations will emerge where it could be useful. Probably COUNTERS/GAUGES where you want to know "how many total ticks this period"

(Money saved this year, inches of rain this month, etc)

Anyway, thanks for adding it

The real world example I'm using it for is 5 minute samples of Gigabytes dowloaded in the past window (as calculated from usage records in a MySQL database). So at 5 minutes - say 1000 bytes, 1000 total 10 minutes - say 2000 bytes, 3000 total 15 minutes - 1000 bytes, 4000 total 20 minutes - 3000 byt...