python 常用数据可视化函数 kaggle House Price
import missingno as msno
import pandas as pd
import matplotlib.pyplot as plt
#读入数据并简单描述
train = pd.read_csv(r'G:\MachineLearning\data\HousePricePrediction\train.csv')
train.describe()
#无效矩阵数据密集显示
msno.matrix(train, labels=True)
plt.show()
#散点图
plt.scatter(train.GrLivArea, train.SalePrice)