Am 28.09.2012 09:07, schrieb NimaSam:
> i want to write a bashscript which uses gnuplot to measure the slope of a
> line from a data set (t,y)
> but only for example the last 100 data of this data set file should be used
> for calculation!, then result of calculation should be saved in a txt file
I am not sure that i understand your intentions.
Do you want gnuplot to fit a line to your data ?