Graphics

概述

轴须图rug plot，向每个数据点添加一个小的随机值，以避免重叠的点产生影响。

rug(jitter())

abline，添加直线到plot中。

plot(x,y,…) Generic function for plotting of R objects.

• x：必须。坐标结构，或者有plot方法的R对象。
• y：可选。
• …:
  • type
  • "p" for points,
  • "l" for lines,
  • "b" for both,
  • "c" for the lines part alone of "b",
  • "o" for both ‘overplotted’,
  • h" for ‘histogram’ like (or ‘high-density’) vertical lines,
  • "s" for stair steps,
  • "S" for other steps, see ‘Details’ below,
  • "n" for no plotting.
  • main
  • sub
  • xlab
  • ylab

详细

• 直方图
• 盒须图 箱线图
• 核密度图
• Q-Q图