[rrd-users] Graphing average temperatures

Simon Hobson linux at thehobsons.co.uk
Wed Nov 21 20:45:18 CET 2007

Petteri Matilainen wrote:

>I'm currently graphing daily, weekly, monthly and yearly inside and 
>outside temperatures. The temperature values are fetched from SQL 
>database and then put into temperatures.rrd. I have a cron job that 
>runs this every 5 minutes. Then I wanted to graph average 
>temperatures too. I didn't think of any other way but to read 
>average temps from temperatures.rrd and them into a new rrd, 
>averages.rrd. Then I graph averages.rrd as usual.

Why don't you just graph the averages you already have in temperatures.rrd ?

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