摘要: 基本绘图函数——plot根据刹车距离与车速数据,输出他们关系图data(cars)attach(cars)j=1par(mai=c(0.9, 0.9, 0.6, 0.3))for(i in c("p","l","b","c","o","h","s","S","n"))... 阅读全文
posted @ 2017-11-02 15:08 涛涌四海 阅读(321) 评论(0) 推荐(0) 编辑