Python中處理DataFrame，R繪圖

IN Python

from?pandas?import?DataFrame,Series

import?pandas?as?pd

import?numpy?as?np

data?=?pd.read_csv(r'C:\Users\lxy\Desktop\工作相關\工作報告KPI\pydata-book-master\ch06\ex5.csv')

data.index.name='x'

data.to_csv('D:\df.csv')

IN R

> library(ggplot2)

> df <- read.table("D:/df.csv",header=TRUE,sep=",",row.names="x")

> df

something a ?b ?c ?d message

0 ? ? ? one 1 ?2 ?3 ?4 ? ? ? ?

1 ? ? ? two 5 ?6 NA ?8 ? world

2 ? ? three 9 10 11 12 ? ? foo

> p <- ggplot(df,aes(x=something,y=a))

> p+geom_bar(stat="identity")

> p+geom_bar(stat="identity",fill="lightblue",color="black")