[rrd-users] alt-y-grid buggy?

[Eric Schoeller]

Tobi,

Gave that a shot, there was no change in the graph I attached previously.

Eric

On 02/06/13 00:15, Tobias Oetiker wrote:
> Hi Eric,
>
> can you try the 1.4 branch from github ?
>
> cheers
> tobi
>
>
> Yesterday Eric Schoeller wrote:
>
>> Hi,
>>
>> I just switched over to using alt-y-grid within our large Cacti
>> infrastructure. The immediate perception was excellent, I started getting a
>> lot more meaningful scales on the y-grid. As I have been thumbing around
>> through other graphs I have started to see some inconsistency. I have some
>> graphs where the y-axis just doesn't make sense, and I can't understand why
>> rrdtool would select the grids that it did. See the attachment for an example.
>> Why do I only have "50" and "52" ?
>>
>> We are running rrdtool 1.4.7. Here is the command line that created the
>> attached graph:
>>
>> /usr/local/rrdtool/bin/rrdtool graph - \
>> --imgformat=PNG \
>> --start=1360036161 \
>> --end=1360122561 \
>> --title='XXXXXXXXXXXXXXXXXXXXXXXXXXXXX' \
>> --base=1000 \
>> --height=120 \
>> --width=500 \
>> --alt-autoscale --alt-y-grid \
>> COMMENT:"From 2013/02/04 20\:49\:21 To 2013/02/05 20\:49\:21\c" \
>> COMMENT:"  \n" \
>> --vertical-label='amps' \
>> --slope-mode \
>> --font TITLE:10: \
>> --font AXIS:8: \
>> --font LEGEND:8: \
>> --font UNIT:8: \
>> DEF:a="XXXXXXXXXXXXXXXXXXXXX.rrd":currenta:AVERAGE \
>> DEF:b="XXXXXXXXXXXXXXXXXXXXX.rrd":currentb:AVERAGE \
>> DEF:c="XXXXXXXXXXXXXXXXXXXXX.rrd":currentc:AVERAGE \
>> CDEF:cdefa=a,10,/ \
>> CDEF:cdeff=b,10,/ \
>> CDEF:cdefba=c,10,/ \
>> LINE1:cdefa#000000FF:"Phase A\:"  \
>> GPRINT:cdefa:LAST:"Current\:%8.2lf %s"  \
>> GPRINT:cdefa:MIN:"Min\:%8.2lf %s"  \
>> GPRINT:cdefa:AVERAGE:"Avg\:%8.2lf %s"  \
>> GPRINT:cdefa:MAX:"Max\:%8.2lf %s\n"  \
>> LINE1:cdeff#FF0000FF:"Phase B\:"  \
>> GPRINT:cdeff:LAST:"Current\:%8.2lf %s"  \
>> GPRINT:cdeff:MIN:"Min\:%8.2lf %s"  \
>> GPRINT:cdeff:AVERAGE:"Avg\:%8.2lf %s"  \
>> GPRINT:cdeff:MAX:"Max\:%8.2lf %s\n"  \
>> LINE1:cdefba#0000FFFF:"Phase C\:"  \
>> GPRINT:cdefba:LAST:"Current\:%8.2lf %s"  \
>> GPRINT:cdefba:MIN:"Min\:%8.2lf %s"  \
>> GPRINT:cdefba:AVERAGE:"Avg\:%8.2lf %s"  \
>> GPRINT:cdefba:MAX:"Max\:%8.2lf %s\n"
>>
>>
>>