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

Amzul spamehere at gmail.com
Mon Feb 4 16:30:33 CET 2008

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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