https://my.oschina.net/u/1180306/blog/279818加入可顯示中文的字體
import matplotlib
matplotlib.rcParams['font.sans-serif'] = ['SimHei']
plt.xlabel(u"你好")
相關字體有:
SimHei,(好像只有這個可以正常顯示)
?Bitstream Vera Sans,?
Lucida Grande,?
Verdana,?
Geneva,?
Lucid,?
Arial,?
Helvetica,?
Avant Garde,?
sans-serif