平时作业

Signed-off-by: 吴沂钊 <13190667+Yizhao_Wu4926@user.noreply.gitee.com>
2023-07-15 14:55:41 +00:00
parent cbbb0fbc73
commit d74d1632ca
8 changed files with 236 additions and 0 deletions
@@ -0,0 +1,19 @@
+import numpy as np  
+data=np.load('国民经济核算季度数据.npz',allow_pickle=True)  //调用时出错了，按照老师的提示添加一个参数
+data.files
+name=data['columns']  
+values=data['values']
+name
+values
+import matplotlib.pyplot as plt
+import numpy as np
+plt.scatter(range(69),data['values'][:,2])
+plt.show()
+plt.plot(range(69),data['values'][:,2])
+plt.show()
+l=['r','g','b']
+m=['o','*','D']
+for j,i in enumerate([3,4,5]):
+    plt.plot(range(69),data['values'][:,i],c=l[j],marker=m[j],alpha=0.5)
+plt.legend(['1','2','3'])
+plt.show()