You may use regresst function which regress your variables change over time against time axis, basically you are looking for slope which is one of the outputs of regresst function
On Saturday, September 5, 2015, Nitin Patil <
nitinpatil85@xxxxxxxxx> wrote:
Dear Ferret users,
I am using HadISST dataset for SST. I have to plot trend of SST (for 30 years). Did anyone knows how to plot in ferret? It will be great help!
Thanks in advance.