I have parameter P1.
And whan user moves hotspot to change P1,
I need to change other parameter P2 by delta P1.
deltaP1 = lastValueOfP1 - P1
! how I can get last value of the parameter P1?
if GLOB_MODPAR_NAME='P1' then
parameters P2=P2 + deltaP1
parameters P1=P1
endif
