[rrd-users] Re: simple temperature graph

[Serge Maandag]

> i've changed my command to
> rrdtool graph temp.gif --start -1h \
> <....>
> LINE2:example#0000FF
> 
> but it didn't work again.
> rrdtool create temp.rrd --step 10 \
> DS:temp:GAUGE:20:0:50 RRA:AVERAGE:0.5:360:24

You have one RRA that averages 24 Primary Data Points.

> rrdtool update temp.rrd N:26
> sleep 10 && rrdtool update temp.rrd N:25
> sleep 10 && rrdtool update temp.rrd N:24
> sleep 10 && rrdtool update temp.rrd N:23
> sleep 10 && rrdtool update temp.rrd N:24

But you only updated the rrd with 5 of them.
Therefore your graph hasn't anything yet to show

Serge.

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