[mrtg] Re: HELP Please: "RRDTOOL GRAPH" function doesn't produce any graphs

Tue Sep 17 01:35:27 MEST 2002

On Mon, Sep 16, 2002 at 01:13:27PM -0700, Florin Prunoiu wrote:

> I am trying to generate on-demand graphs from RRD databases using the RRDTOOL GRAPH function.

This is the MRTG mailing list.  Please follow up to that list and
not here.

> The function is supposed to produce an image (PNG/GIF/GD) and also to print out (stdout) the size
> in pixels of the image.
> 
> This function doesn't work for me. Can anybody give some tips on how to use the

(Assuming you're talking about the "700x140" type of line missing here)

Why not?  AFAIK it can't be disabled.

If you have any redirecting in your command line (such as: " > /dev/null" )
then purge your memory from anything you've learned on that site or from
that document.  And while we're on the subject: do the same for any doc
telling you to use "[_]" without telling the why and when.

> switches/parameters (some other clearer explanations than the Tobi's ones - they are not very
> eloquent ...)

The command in its most basic form is generating the line you ask for
or is it?

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