[hobbit] No graph from RRD data

[J.Rutten at rad.umcn.nl]

> > Dump from usage.rrd:
> > <!-- Round Robin Database Dump -->
> > <rrd>
> >         <version> 0001 </version>
> >         <step> 300 </step> <!-- Seconds -->
> >         <lastupdate> 1164183687 </lastupdate> <!-- 
> 2006-11-22 09:21:27
> CET
> > -->
> > 
> >         <ds>
> >                 <name> usage </name>
> >                 <type> DERIVE </type>
> >                 <minimal_heartbeat> 600 </minimal_heartbeat>
> >                 <min> 0.0000000000e+00 </min>
> >                 <max> NaN </max>
> > 
> >                 <!-- PDP Status -->
> >                 <last_ds> 1 </last_ds>
> >                 <value> 0.0000000000e+00 </value>
> >                 <unknown_sec> 0 </unknown_sec>
> >         </ds>
> > 
> > hobbitgraph.cfg is configured:
> > [usage]
> >         TITLE Usage
> >         YAXIS # Users
> >         DEF:u=usage.rrd:usage:AVERAGE
> >         COMMENT:\n
> >         GPRINT:u:LAST: \: %5.1lf (cur)
> >         GPRINT:u:MAX: \: %5.1lf (max)
> >         GPRINT:u:MIN: \: %5.1lf (min)
> >         GPRINT:u:AVERAGE: \: %5.1lf (avg)\n
> 
> 
> You have no LINE defined. 
> Insert something like LINE2:u#FF0000:Users

Oke thanks, inserted LINE in hobbitgraph.cfg
Still, not even a graph is presented on status page from test.