data_analysis25

笔记

import pandas as pd
import matplotlib.pyplot as plt

file_path = './pandas_data/IMDB-Movie-Data.csv'

df = pd.read_csv(file_path)
print(df.head(1))
print(df.info())

# rating,runtime分布情况
# 选择图形，直方图
# 准备数据
runtime_data = df["Runtime (Minutes)"].values

max_runtime = runtime_data.max()
min_runtime = runtime_data.min()

# 计算组数
num_bin = (max_runtime - min_runtime)//10

# 设置图形大小
plt.figure(figsize=(20,8),dpi=80)
plt.hist(runtime_data, num_bin)

plt.xticks(range(min_runtime,max_runtime+5,5))

plt.show()