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library(ggplot2)
data1<-read.table("R.4-1.csv",header = T,sep = ",")
ggplot(data1,aes(x="",y=value,fill=coding))+geom_bar(stat = "identity",width = 1)+coord_polar(theta = "y")+ggtitle("R2-12")+labs(x="value",y="city")+theme(axis.ticks = element_blank(),legend.position = "top",legend.title = element_blank())
library(lattice)
ggplot(data = singer,aes(x=voice.part,y=height))+geom_boxplot(aes(fill=voice.part))+ggtitle("R2-12")+theme(legend.position = "top",legend.title = element_blank())
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