python数据分析|肥胖指数BMI计算
import numpy as np
import pandas as pd
from pyecharts.charts import Bar,Grid
from pyecharts import options as opts
import matplotlib.pyplot as plt
from matplotlib.font_manager import FontProperties
font = FontProperties(fname=r”C:\\WINDOWS\\Fonts\\simsun.ttc”, size=10)
data=pd.read_csv(r’D:\pycharm\身高体重.csv’,encoding=’gbk’)
listbins=[0,18.4,23.9,27.9,55]
listlables=[‘偏瘦’,’正常’,’过重’,’肥胖’]
dcut=pd.cut(data[‘BMI’],bins=listbins,right=False,labels=listlables)
dcutnum=dcut.value_counts(sort=False)
data[‘BMI分组’]=dcut.values
bar = Bar(init_opts=opts.InitOpts(width=’2000px’,height=”1000px”))
bar.add_xaxis(listlables)
bar.add_yaxis(“BMI”,dcutnum,category_gap=’30%’,label_opts=opts.LabelOpts(position=’top’))
bar.set_global_opts(title_opts=opts.TitleOpts(title=”居民BMI”))
bar.render()