Hi Jan, Today [email protected] wrote:
> Hello, > > I'm trying to get better control over the upper and lower limits of graphs > instead of relying on autoscale. > My data will be in the range of 0 - 20000ns. I never want the y-axis to be > less than 30ns top to bottom. > > As far as I can understand the rrdtool graph function does not support this > directly. So my approach now is to get the max and min values in the selected > time window and add 15 to max and subtract 15 from min, then set upper-limit > and lower-limit accordingly. > > Does this make sense ? > > I've been partially successfull using graphv returnvalues value_min and > value_max. But these are not always reporting the real max and min of my > data. What are they supposed to reflect ? they reflect the top and bottom value on the y-axis cheers tobi > > Your input would be appreciated, I'm a bit lost now ... > > Best Regards, > Jan-Terje Larsen > > _______________________________________________ > rrd-users mailing list > [email protected] > https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users > > -- Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland http://it.oetiker.ch [email protected] ++41 62 775 9902 / sb: -9900 _______________________________________________ rrd-users mailing list [email protected] https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
