Re: [rrd-users] cant get a picture from my rrd db

Simon Hobson-2 wrote:
>
> Amzul wrote:
>
>>i have a few qustion about why in the value i see 6.38479 float number?
>>and not the data i insert witch is an intger and i see it in last_ds
>
> See http://www.vandenbogaerdt.nl/rrdtool/process.php where
> normalisation is explained. You will only get out exactly what you
> put in under certain very specific conditions which are :
>
> 1) You must insert data on timestamps which are EXACTLY a multiple of
> the step size since unix epoch (midnight, 1st Jan 1970)
>
> 2) You extract the data such that you ask for EXACTLY one data point
> per output (eg graph pixel)
>
> If either of these is not met then the data will be normalised to fit
> what you ask for and will not match the values you put in.
>
>>second why i keep getting 0X0
>>when i use the graph?
>
> What do you mean by 0X0 ?
>
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>
Alex was right i was missing the LINE function
thanks guys for your help
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