plot_boundary(rf, axis=[4, 31, 4, 36]) # 边界
plt.scatter(X[:, 0], X[:, 1], c=y, cmap='Accent') # 数据点
#cm = pd.crosstab...(y_pred, y_test) # 混淆矩阵
#sns.heatmap(data=cm, annot=True, cmap='GnBu', fmt='d')
#plt.xlabel('Real')...(y_pred, y_test) # 混淆矩阵
#sns.heatmap(data=cm, annot=True, cmap='GnBu', fmt='d')
#plt.xlabel('Real')...(y_pred, y_test) # 混淆矩阵
#sns.heatmap(data=cm, annot=True, cmap='GnBu', fmt='d')
#plt.xlabel('Real')...(y_pred, y_test) # 混淆矩阵
#sns.heatmap(data=cm, annot=True, cmap='GnBu', fmt='d')
#plt.xlabel('Real')