matplotlib颜色及线条等

转http://www.cnblogs.com/darkknightzh/p/6117528.html

参考网址：

http://stackoverflow.com/questions/22408237/named-colors-in-matplotlib

http://stackoverflow.com/questions/8409095/matplotlib-set-markers-for-individual-points-on-a-line

https://matplotlib.org/gallery/index.html#subplots-axes-and-figures