Re: [rrd-users] Intermittent data causing stepped graphs

It's not fully accurate but it looks much better: I used the TREND function over 30mins (1800) which has removed the stepped data. CDEF:cdefsen3=sen3,1800,TREND -- View this message in context:

Re: [rrd-users] Intermittent data causing stepped graphs

Thanks for the reply Simon. I've checked and the old and new sensors and they have the same 0.1 resolution but as mentioned the new sensors only send data intermittently which can be as long as every hour. I removed the (IF Undefined use Prev value) code but still have same problem. See below recen

Re: [rrd-users] Intermittent data causing stepped graphs

jamiedg wrote: > Recently though I've hit a problem that maybe someone can help with; > My temp sensors would normally save data at least once a min which worked > fine, but to extend battery life the newer sensors are only transmitting > data when the temp changes or at most every hour. This cau

[rrd-users] Intermittent data causing stepped graphs

I've been using RRD for sometime to chart temp sensor data and have found it to be one of the best charting tools , the charts generate in the blink of an eye and use only minimal resources. Recently though I've hit a problem that maybe someone can help with; My temp sensors would normally save dat