Library: | graphic |
See also: | grxline gryline grlinreg2 |
Quantlet: | grlinreg | |
Description: | Generates a graphical object which contains a linear regression line from the data. |
Usage: | gl = grlinreg (x {, col}) | |
Input: | ||
x | n x 2 matrix | |
col | color | |
Output: | ||
gl | composed graphical object |
library("graphic") x = normal(100) y = 3*x+normal(100) l = grlinreg(x~y) d = createdisplay(1,1) show(d,1,1,x~y,l)
shows the data and the linear regression line