python 绘制bland -autumn 图形
python 绘制bland 图
def bland(data1,data2, *args, **kwargs):data1=np.asarray(data1.reshape(-1))data2=np.asarray(data2.reshape(-1))mean=np.mean([data1,data2],axis = 0)diff=data1-data2
# print(diff)md=np.mean(diff)sd=np.std(diff,axis = 0)
# print(sd)plt.figure(figsize=(7, 7))plt.scatter(mean,diff,marker='o',s=120,c='',edgecolor='b',*args,** kwargs)plt.axhline(md,color = 'gray',linestyle = '--',label='md')plt.axhline(md+1.96 * sd,color = 'red',label='md+1.96*sd')plt.axhline(md-1.96 * sd,color = 'red',label='md-1.96*sd')plt.xlabel('(COmeasured+COtrue)/2',fontsize=14)plt.ylabel('COmeasured-COtrue',fontsize=14)plt.title('Bland',fontsize=20)plt.show()
bland(Y_pre[1:300],Y_true[1:300])
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