刻度设置 参考文档: xticks 命令 yticks 命令 以xticks为例: matplotlib.pyplot.xticks(*args, **kwargs) 获取或者设置当前刻度位置和文本的 x-limits: # return locs, labels where locs is an array of tick locations and # labels is an array of tick labels. locs, labels = xticks() # set the l