---- Original Message ---- From: "D. Walsh" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Monday, October 31, 2005 12:49 PM Subject: [rrd-users] generate an empty graph???
> I have the following statement: > rrd_graph(img/afp-monthly.png '--start=1128333600' \ > '--end=1130752800' \ > '--imgformat=PNG' \ > '--title=AFP Connections (4 weeks to Mon Oct 31 05:00:00 2005)' \ > '--width=520' \ > '--vertical-label=users/min' \ > 'COMMENT:\n' \ > 'COMMENT:site-stats v0.1.11\r') > > using rrdtool-1.0.49, it generated an empty graph and returns the > following results: > > Array > ( > [xsize] => 611 > [ysize] => 185 > [calcpr] => Array > ( > ) > > ) > > using rrdtool-1.2.11, it doesn't generate an empty graph and returns > the following results: > > Array > ( > [xsize] => 0 > [ysize] => 0 > [calcpr] => Array > ( > ) > > ) > > How can I get it to create the graph even if it doesn't contain any > data: It is pointless generating a graph with no data, and rrd but if you insist, how about CDEF:dummy:some.rrd:someval,0,* LINE1:dummy:#ffffff:"" i.e. create a variable, which is always zero, but have values in the entire timespan. plot it white, i.e. invisible. (or perhaps it should be black to not erase the x-axis). Leif -- Unsubscribe mailto:[EMAIL PROTECTED] Help mailto:[EMAIL PROTECTED] Archive http://lists.ee.ethz.ch/rrd-users WebAdmin http://lists.ee.ethz.ch/lsg2.cgi
