[rrd-users] What is "'SCALAR' is not a valid function name"?

Grace Tsai gtsai at bnl.gov
Wed Mar 14 21:05:16 CET 2007


I am a beginner of using RRDtool. I am writing a Perl script to read 
data from a RRDtool database and generate a graph.
But I got error
'SCALAR' is not a valid function name

from the step:
RRDs::graph (...

Can you give me some advice please? Thanks.


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