用R画散点图，画饼图，画折线图

1、用R画散点图，语言如下：x<-c(2,4,5,7,9,33,23,22)y<-c(3,5,6,7,12,14,19,20)plot(x,y)

2、用R画折线图，语言如下：x<-c(2,4,5,7,9,33,23,22)y<-c(3,5,6,7,12,14,19,20)lines(x,y)

3、用R画饼图，语言如下：x<-c(2,4,5,7,9,33,23,22)y<-c(3,5,6,7,12,14,19,20)pie(x,y)