在Pycharm中使用plotnine画图,代码运行未报错,但是不显示结果,这是为什么?
from plotnine import *
import pandas as pd
median_age_dict={
'Country': ['New Zealand','Spain','Ireland','Israel','Denmark','Norway','Netherlands','Australia','Italy','Sweden'],
'Age': [39.0, 37.0, 35.0, 34.0, 34.0, 34.0, 34.0, 34.0, 34.0, 34.0]
}
median_age=pd.DataFrame(median_age_dict) #原始数据转为字典,然后直接转为DataFrame
(
ggplot(median_age,aes(x='Country',y='Age'))#创建图象,传入数据来源和映射
引入了引入了matplotlib.pyplot,在代码最后加了plt.show()。结果还是一样
def run():
median_age_dict = {
'Country': ['New Zealand', 'Spain', 'Ireland', 'Israel', 'Denmark', 'Norway', 'Netherlands', 'Australia', 'Italy', 'Sweden'],
'Age': [39.0, 37.0, 35.0, 34.0, 34.0, 34.0, 34.0, 34.0, 34.0, 34.0]
}
median_age = pd.DataFrame(median_age_dict) # 原始数据转为字典,然后直接转为DataFrame
p = (ggplot(aes(x='Country', y='Age'), median_age) + geom_bar(stat='identity'))
print(p)
pass
run()
结果: