[yt-dev] Issue #594: Add a cookbook recipe that shows off draw_coordinate_vectors (yt_analysis/yt)

New issue 594: Add a cookbook recipe that shows off draw_coordinate_vectors https://bitbucket.org/yt_analysis/yt/issue/594/add-a-cookbook-recipe-that-sh... Nathan Goldbaum: Probably can modify one of the extant recipes to use it.