i have cam to a wall. i have info that comes from my Raspberry pi via node red sent with mqtt.
the values need to be divided for huamen reading. and som persentage calculations.
i am not sure where to start ? is there documents that can help me to do it ?
will it be rule base or transformation. ?
example of some calcs that needs to be done .
- (value1 / 1000000)/(value2/1000000)=(ans)/100 = %
- V1/1000000 = to item on site map