As attachment show :
Now want to get this result like attachement plus below get a graphic according to the corresponding data.(please refer to attachment)
now I have connect the equipment and get data . the datapoint value is "analyzer response value".In a different mode,need set the different time period.for instance:in "auto an "mode,time period is 3:00-3:14, in "auto ro" mode ,time period is "3:14-4:00",but datapoint is same datapoint.
"analyzer response value" is get the value from datapoint.
“calib source value” is Artificial definition or setting by hand.
"Diff this cal=(analyzer response value-calib source value)/100
"Diff this cal=(analyzer last value-calib source value)/100
How to achive this result like attchment plus below get a graphic according to the corresponding data.Pls tell me in detail.
Thanks in advance