panel.car {car} | R Documentation |
a panel function for use with coplot
that plots points, a lowess line,
and a regression line.
panel.car(x, y, col, pch, cex=1, span=0.5, lwd=2, regression.line=lm, lowess.line=TRUE, ...)
x |
vector giving horizontal coordinates. |
y |
vector giving vertical coordinates. |
col |
point color. |
pch |
plotting character for points. |
cex |
character expansion factor for points. |
span |
span for lowess smoother. |
lwd |
line width, default is 2 . |
regression.line |
function to compute coefficients of regression line,
or FALSE for no line. |
lowess.line |
if TRUE plot lowess smooth. |
... |
other arguments to pass to functions lines
and reg.line . |
NULL
. This function is used for its side effect: producing
a panel in a coplot.
John Fox jfox@mcmaster.ca
coplot(prestige~income|education, panel=panel.car, col="red", data=Prestige)