How doy you calculate delta's in a graph?

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I am using a Gasmeter output, so the sensor is actually telling the right values. but for me I want to see the delta in a time-frame (15 min, hourly, daily or so)

how do I do that, or am I using a wrong graph for this?

hope someone can help me.

kind regards,
Remco

1 Like

Interested too.

me too.Do not get it P1 meter API gives total gas.

the P! home wizard app gives far more fine grained cycles. ( per minute)

Me too. I like to calculate the temp loss of my hot water tanks. Same concept.

There is Derivative integration which you can use for this!