Hello, The answer is yes, it is possible. I don't know how to plot a curved arrow but the rest should be possible to do using ?plot.default ?lines ?text And please, post to R-Help, the odds of you getting more and better answers are greater. Hope this helps, Rui Barradas Em 21-02-2014 20:58, catalin roibu escreveu:> Dear Rui, > Is there a possibility to create a plot like this in R? > > Thank you very much! > > Inline images 1 > > -- > --- > Catalin-Constantin ROIBU > Lecturer PhD, Forestry engineer > Forestry Faculty of Suceava > Str. Universitatii no. 13, Suceava, 720229, Romania > office phone +4 0230 52 29 78, ext. 531 > mobile phone +4 0745 53 18 01 > +4 0766 71 76 58 > FAX: +4 0230 52 16 64 > silvic.usv.ro <http://silvic.usv.ro>