我试图通过在Pandas 数据框中创建散射矩阵来显示成对图.以下是如何创建配对图:
# Create dataframe from data in X_train
# Label the columns using the strings in iris_dataset.feature_names
iris_dataframe = pd.DataFrame(X_train, columns=iris_dataset.feature_names)
# Create a scatter matrix from the dataframe, color by y_train
grr = pd.scatter_matrix(iris_dataframe, c=y_train, figsize=(15, 15), marker='o',
hist_kwds={'bins': 20}, s=60, alpha=.8, cmap=mglearn.cm3)
我想把配对图显示成这样;
我正在使用Python v3.6和PyCharm,我不使用Jupyter笔记本.