plotbyfactor {locfit} | R Documentation |
x-y scatterplot, colored by levels of a factor.
Usage
plotbyfactor(x, y, f, data, col, pch, add, lg, ...)
Arguments
x |
Variable for x axis.
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x |
Variable for y axis.
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f |
Factor (or variable for which as.factor() works).
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data |
data frame for variables x, y, f. Default: sys.parent().
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col |
Color numbers to use in plot. Will be replicated if shorter than the
number of levels of the factor f. Default: 1:10.
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pch |
Vector of plot characters. Replicated if necessary.
Default: "O".
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add |
If TRUE, add to existing plot. Otherwise, create new plot.
Default: FALSE.
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lg |
Coordinates to place a legend. Default: Missing (no legend).
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... |
Other graphical parameters, labels, titles e.t.c.
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Examples
data(iris)
plotbyfactor(petal.wid,petal.len,species,data=iris)