Re: [rrd-users] [Fwd: Suppress graph output on on empty data (e.g. min=0, max=0)]

Karsten Siegmund wrote: > As to 2), I found this post to the list from 2007 > https://lists.oetiker.ch/pipermail/rrd-users/2007-September/013179. It would help if you didn't miss the html off the end ;-) > I guess no further solution has been forthcoming for that

Re: [rrd-users] [Fwd: Suppress graph output on on empty data (e.g. min=0, max=0)]

Hi, for 1), I wrote a wrapper around the rrdtool command that fulfills the task by first changing the destination from - (i.e. from stdout) to a temporary file in /dev/shm/... and adding two PRINT statements for Min and Max to the actual rrdtool call. It then parses the output of those PRINT