from sklearn import datasets
import pandas as pd
import matplotlib.pyplot as plt
import numpy as np
# 获取鸢尾花数据集
lris_df = datasets.load_iris()
# 输入特征
lris_df.data
# 目标特征
lris_df.target
data_DF = pd.DataFrame(lris_df.data)
target_DF = pd.DataFrame(lris_df.target)
# dataframe按列拼接
join_DF = pd.concat([data_DF,target_DF],axis=1)
# 修改列名
join_DF.columns=['sepal-length','sepal-width','petal-length','petal-width','class']
# 查看数据分布
x_axis = lris_df.data
鸢尾花数据集-数据分析
最新推荐文章于 2022-12-03 16:07:24 发布