hi everyone I'm about to introduce how to use openGrADS we can open the comment prompt (in windows, terminal in linux) and type opengrads here it is 2 point 0 point 2 version and simply hit enter key, ok then we got this plot (window) and the code window, then we about to include the nc file from inside geostrophic wind data regional geostrophic wind data. just open adapter so we open this nc file by using sdfopen and the filename here it's H drive it's sdfopen and then this back backslash and file name. Wind dot nc here we use q file for description about the nc file. we use 24 this description about that inspire here it is this variable within this in Japan that is grid under score it is zero zero one so that by using thing for this plain drawing that video back here and this beautiful man it is great under Scott she does it all you can see that 20 degree is doing 120 degrees and 20 degrees out to the Cape again oh yeah because this just having that and if you want to are getting [ __ ] this thing we use sick space out share it's out share help me I can try this plot again using a space today it was called soon as you know it's a compound we can share that we want to do some condos and oh da minus 16x out it can be twice both in this space greater response is 0 0 1 here if you want to save this final phase 5 we use heavily sets yeah this is my introduction you touch you through this [ __ ] you simply plot this diagram from me in zipper thanks for watching