[rrd-users] rrdtool graph -w/-h

[Tobias Oetiker]

Hi Sbnm,

Today Shabnam Shahreza wrote:

> Good day everyone;
>
> Just wondering if you have experienced using "-w" or "-h" with
> "rrdtool graph" and getting different graphs.... I do several
> calculations and the graph I draw with default values (-w=400
> pixels and -h=100 pixels) is different from the graph with other
> pixel numbers....

the data gets re-sampled at the pixel resolution using the
consolidation function associated with the data at hand ...

if you change the size, a different number of data points will fall
into a pixel ...

cheers
tobi
>
> I appreciate any hint on this.
> Regards;
>
> Sbnm
>
>
> Before printing, think about the environment
>
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