The R Project SVN R

Rev

Rev 75560 | Rev 77323 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 75560 Rev 76503
Line 1... Line 1...
1 
% File src/library/graphics/man/boxplot.Rd
 1 
% File src/library/graphics/man/boxplot.Rd
2 
% Part of the R package, https://www.R-project.org
 2 
% Part of the R package, https://www.R-project.org
3 
% Copyright 1995-2018 R Core Team
 3 
% Copyright 1995-2019 R Core Team
4 
% Distributed under GPL 2 or later
 4 
% Distributed under GPL 2 or later
5 
 
 5 
 
6 
\name{boxplot}
 6 
\name{boxplot}
7 
\alias{boxplot}
 7 
\alias{boxplot}
8 
\alias{boxplot.default}
 8 
\alias{boxplot.default}
Line 13... Line 13...
13 
}
 13 
}
14 
\usage{
 14 
\usage{
15 
boxplot(x, \dots)
 15 
boxplot(x, \dots)
16 
 
 16 
 
17 
\method{boxplot}{formula}(formula, data = NULL, \dots, subset, na.action = NULL,
 17 
\method{boxplot}{formula}(formula, data = NULL, \dots, subset, na.action = NULL,
18 
        xlab = paste(names(mf)[-response], collapse = " : "),
 18 
        xlab = mklab(y_var = horizontal),
19 
        ylab = names(mf)[ response],
 19 
        ylab = mklab(y_var =!horizontal),
20 
        add = FALSE, ann = !add,
 20 
        add = FALSE, ann = !add, horizontal = FALSE,
21 
        drop = FALSE, sep = ".", lex.order = FALSE)
 21 
        drop = FALSE, sep = ".", lex.order = FALSE)
22 
 
 22 
 
23 
\method{boxplot}{default}(x, \dots, range = 1.5, width = NULL, varwidth = FALSE,
 23 
\method{boxplot}{default}(x, \dots, range = 1.5, width = NULL, varwidth = FALSE,
24 
        notch = FALSE, outline = TRUE, names, plot = TRUE,
 24 
        notch = FALSE, outline = TRUE, names, plot = TRUE,
25 
        border = par("fg"), col = NULL, log = "",
 25 
        border = par("fg"), col = NULL, log = "",
Line 155... Line 155...
155 
  sets).
 155 
  sets).
156 
}
 156 
}
157 
\examples{
 157 
\examples{
158 
## boxplot on a formula:
 158 
## boxplot on a formula:
159 
boxplot(count ~ spray, data = InsectSprays, col = "lightgray")
 159 
boxplot(count ~ spray, data = InsectSprays, col = "lightgray")
160 
# *add* notches (somewhat funny here):
 160 
# *add* notches (somewhat funny here <--> warning "notches .. outside hinges"):
161 
boxplot(count ~ spray, data = InsectSprays,
 161 
boxplot(count ~ spray, data = InsectSprays,
162 
        notch = TRUE, add = TRUE, col = "blue")
 162 
        notch = TRUE, add = TRUE, col = "blue")
163 
 
 163 
 
- 
 
 164 
boxplot(decrease ~ treatment, data = OrchardSprays, col = "bisque",
- 
 
 165 
        log = "y")
- 
 
 166 
## horizontal=TRUE, switching  y <--> x :
164 
boxplot(decrease ~ treatment, data = OrchardSprays,
 167 
boxplot(decrease ~ treatment, data = OrchardSprays, col = "bisque",
165 
        log = "y", col = "bisque")
 168 
        log = "x", horizontal=TRUE)
166 
 
 169 
 
167 
rb <- boxplot(decrease ~ treatment, data = OrchardSprays, col = "bisque")
 170 
rb <- boxplot(decrease ~ treatment, data = OrchardSprays, col = "bisque")
168 
title("Comparing boxplot()s and non-robust mean +/- SD")
 171 
title("Comparing boxplot()s and non-robust mean +/- SD")
169 
 
 - 
 
170 
mn.t <- tapply(OrchardSprays$decrease, OrchardSprays$treatment, mean)
 172 
mn.t <- tapply(OrchardSprays$decrease, OrchardSprays$treatment, mean)
171 
sd.t <- tapply(OrchardSprays$decrease, OrchardSprays$treatment, sd)
 173 
sd.t <- tapply(OrchardSprays$decrease, OrchardSprays$treatment, sd)
172 
xi <- 0.3 + seq(rb$n)
 174 
xi <- 0.3 + seq(rb$n)
173 
points(xi, mn.t, col = "orange", pch = 18)
 175 
points(xi, mn.t, col = "orange", pch = 18)
174 
arrows(xi, mn.t - sd.t, xi, mn.t + sd.t,
 176 
arrows(xi, mn.t - sd.t, xi, mn.t + sd.t,