i have data for every 15 mins with an incrimental data field. for rxample at 10:00 a.m. the value is 100 and at 10:15 the value is 130, at 10:30 the value 200 etc..
I have to find the serial difference and need to draw a graph with the max value of serial diff for each day
1 st day the max of serial difference is 80, for second day it is 90, for 3rd day 100,
with these values need to draw a graph.
can u please suggest