For NCL's study, the official website is the best choice, the official website provides a lot of examples and explanations,
Clear classification, hope to learn the people of NCL can go to the official website, in fact, the official website is the Help Center,
and has provided a lot of learning materials, you see these are not
NCL Manuals (printable)
Graphic manual Download: graphics_man.pdf
Grammar manual Download: language_man.pdf
NCL Workshop Presentations
NCL Introduction: Introduction.ppt
File input/output: Fileio.ppt
Data processing: processing.ppt
Graphics: graphics.pptx
Page Description: websitetour.ppt
NetCDF:netCDF.ppt
GRIB, HDF, and WRF information: grib_hdf_wrf.ppt
NCO Software: nco.ppt
--The above material I give is the PPT format URL.
For PDF, URL: http://www.ncl.ucar.edu/Training/Workshops/lectures.shtml
NCL Webinars and Presentations
NCL and NetCDF:NCL_and_NetCDF.mp4
NCL website Description: Ncl_website_tour.mp4
NCL and Shapefiles:NCL_and_Shapefiles.mp4
--The above material I give is the URL of MP4 video format.
For PDF, URL: http://www.ncl.ucar.edu/Training/Webinars/
For more information, please visit NCL website: http://www.ncl.ucar.edu/Training/
Chinese version of the tutorial:
Grammar Handbook: Ncl_language_manual.pdf
Graphic Guide: ncl_graphics_manual.pdf
NCL Series II: Learning Resources