#加注解 fig,subpic=plt.subplots() subpic.plot([2,5,67,45,32,6,12,34,54,87,1,3,7,0,89,9],[12,15,7,5,82,16,2,4,4,57,1,3,7,0,69,0],'b*-') subpic.set_xticks([0,25,50,75,100]) subpic.set_xticklabels(['jenuary','february','march','april','may'],rotation=40,fontsize=12) subpic.set_title('python',fontsize=16) subpic.set_xlabel('weight') #加备注 方法一 x y subpic.text(32,12,'key point one',fontsize=10) #加备注 方法二 keymerge=[(45,57,'key point two'),(34,82,'key point two')] for x,y,label in keymerge: subpic.text(x,y,label,fontsize=12) #设置x y坐标范围 subpic.set_xlim([0,100]) subpic.set_ylim([0,100]) #加备注 方法三 subpic.annotate('beautiful point',xy=(89,69),xytext=(89,69)) #储存的时候可以改变数据大小 plt.savefig('/Users/apple/Desktop/matplotlib3.png',dpi=400,bbox_inches='tight') #plt.savefig一定在plt.show()之前 plt.show()
数据分析~matplotlib~加注解
最新推荐文章于 2024-09-12 05:14:29 发布