1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
#
# fields is a package for analysis of spatial data written for
# the R software environment.
# Copyright (C) 2024 Colorado School of Mines
# 1500 Illinois St., Golden, CO 80401
# Contact: Douglas Nychka, douglasnychka@gmail.com,
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with the R software environment if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# or see http://www.r-project.org/Licenses/GPL-2
##END HEADER
bplot <- function(x, by, pos = NULL, at = pos, add = FALSE,
boxwex = 0.8, xlim = NULL, ...) {
if (!missing(by)) {
x <- split(c(x), as.factor(by))
}
if (!add & !is.null(at) & is.null(xlim)) {
xlim <- range(at)
}
if (!is.null(at)) {
boxwex <- boxwex * min(diff(sort(at)))
}
boxplot(x, at = at, xlim = xlim, add = add, boxwex = boxwex,
...)
}
bplot.xy<- function (x, y, N = 10, breaks = pretty(x, N, eps.correct = 1),
plot = TRUE,axes=TRUE, ...)
{
NBIN <- length(breaks) - 1
centers <- (breaks[1:NBIN] + breaks[2:(NBIN + 1)])/2
obj <- split(y, cut(x, breaks))
if (length(obj) == 0) {
stop("No points within breaks")
}
if (plot) {
bplot(obj, at = centers, show.names = FALSE, axes = axes,
...)
if( axes){
axis(1)
}
}
else {
return(list(centers = centers, breaks = breaks, boxplot.obj = boxplot(obj,
plot = FALSE)))
}
}
|
