Add title and legend to igraph plots
问题 In igraph for python, can you add a legend and title to a plot? Neither is mentioned in the manual or the tutorial as far as I can see. It is possible in R however. 回答1: R provides a pretty advanced plotting system on its own and the R interface simply makes use of this so that's why you can simply create plot titles and legends in R. Python does not provide any plotting by default, so igraph uses the Cairo library to draw graph plots. However, Cairo is "just" a generic vector graphics