[rrd-users] Re: newbie help please.... RRDTool 'DEF' statement parsing
Hugo van der Kooij
hvdkooij at vanderkooij.org
Tue May 20 07:53:49 MEST 2003
On Tue, 20 May 2003, Matchan, Neil W wrote:
> I'm trying to pass an array of 'defs, cdefs, area & line' definitions to RRDTool but only the 1st 'def' statement seems to be accepted.
> The idea behind this is to have a Perl CGI script create graphs based upon user selected 'devices' and 'intefaces'. As these are
> user selectable, the number of 'DEF, CDEF, AREA and LINE1' statements used will vary, so I can't pre-define them to the script.
> The CGI builds the necessary strings and stores them in various arrays, I then use the array names in the RRDs::graph statement.
> @def0 = "DEF:router0in1=" . $path . "/router0_fa01.rrd:ds0:MAX";
> @def0 = "DEF:router0in2=" . $path . "/router0_fa02.rrd:ds0:MAX";
> @def0 = "DEF:router1in1=" . $path . "/router1_fa01.rrd:ds0:MAX";
> @def0 = "DEF:router1in2=" . $path . "/router1_fa02.rrd:ds0:MAX";
> @def0 = "DEF:router2in1=" . $path . "/router2_fa01.rrd:ds0:MAX";
> @def0 = "DEF:router2in2=" . $path . "/router2_fa02.rrd:ds0:MAX";
Pardon me but shouldn't this be :
$def0, $def0, .....
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