3 ### Produce LaTeX and HTML tables from R objects.
5 ### Copyright 2000-2013 David B. Dahl <dahl@stat.byu.edu>
7 ### This file is part of the `xtable' library for R and related languages.
8 ### It is made available under the terms of the GNU General Public
9 ### License, version 2, or at your option, any later version,
10 ### incorporated herein by reference.
12 ### This program is distributed in the hope that it will be
13 ### useful, but WITHOUT ANY WARRANTY; without even the implied
14 ### warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 ### PURPOSE. See the GNU General Public License for more
18 ### You should have received a copy of the GNU General Public
19 ### License along with this program; if not, write to the Free
20 ### Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 ### MA 02111-1307, USA
23 xtable <- function(x, caption = NULL, label = NULL, align = NULL,
24 digits = NULL, display = NULL, auto = FALSE, ...) {
29 ### data.frame and matrix objects
31 xtable.data.frame <- function(x, caption = NULL, label = NULL, align = NULL,
32 digits = NULL, display = NULL, auto = FALSE,
34 logicals <- unlist(lapply(x, is.logical))
35 ##x[, logicals] <- lapply(x[, logicals], as.character)
36 ## Patch for logicals bug, no 1911
37 ## David Scott, <d.scott@auckland.ac.nz>, 2012-08-10
38 x[, logicals] <- lapply(x[, logicals, drop = FALSE], as.character)
39 characters <- unlist(lapply(x, is.character))
40 factors <- unlist(lapply(x, is.factor))
41 ints <- sapply(x, is.integer)
42 class(x) <- c("xtable","data.frame")
45 if(auto && is.null(align)) align <- xalign(x)
46 if(auto && is.null(digits)) digits <- xdigits(x)
47 if(auto && is.null(display)) display <- xdisplay(x)
48 align(x) <- switch(1+is.null(align), align,
49 c("r",c("r","l")[(characters|factors)+1]))
50 digits(x) <- switch(1+is.null(digits), digits, c(0,rep(2,ncol(x))))
51 ## Patch from Seth Falcon <sfalcon@fhcrc.org>, 18-May-2007
52 if (is.null(display)) {
53 display <- rep("f", ncol(x))
55 display[characters | factors] <- "s"
56 display <- c("s", display)
62 xtable.matrix <- function(x, caption = NULL, label = NULL, align = NULL,
63 digits = NULL, display = NULL, auto = FALSE, ...) {
64 return(xtable.data.frame(data.frame(x, check.names = FALSE),
65 caption = caption, label = label, align = align,
66 digits = digits, display = display, auto = auto,
72 ### table objects (of 1 or 2 dimensions) by Guido Gay, 9 Feb 2007
73 ### Fixed to pass R checks by DBD, 9 May 2007
74 xtable.table <- function(x, caption = NULL, label = NULL, align = NULL,
75 digits = NULL, display = NULL, auto = FALSE, ...) {
76 if (length(dim(x)) == 1) {
77 return(xtable.matrix(matrix(x,
78 dimnames = list(rownames(x),
80 caption = caption, label = label, align = align,
81 digits = digits, display = display, auto = auto))
82 } else if (length(dim(x))==2) {
83 return(xtable.matrix(matrix(x, ncol = dim(x)[2], nrow = dim(x)[1],
84 dimnames = list(rownames(x), colnames(x))),
85 caption = caption, label = label, align = align,
86 digits = digits, display = display, auto = auto))
88 stop("xtable.table is not implemented for tables of > 2 dimensions")
95 xtable.anova <- function(x, caption = NULL, label = NULL, align = NULL,
96 digits = NULL, display = NULL, auto = FALSE, ...) {
97 suggested.digits <- c(0,rep(2, ncol(x)))
98 suggested.digits[grep("Pr\\(>", names(x))+1] <- 4
99 suggested.digits[grep("P\\(>", names(x))+1] <- 4
100 suggested.digits[grep("Df", names(x))+1] <- 0
102 class(x) <- c("xtable","data.frame")
103 caption(x) <- caption
105 if(auto && is.null(align)) align <- xalign(x)
106 if(auto && is.null(digits)) digits <- xdigits(x)
107 if(auto && is.null(display)) display <- xdisplay(x)
108 align(x) <- switch(1+is.null(align), align, c("l",rep("r", ncol(x))))
109 digits(x) <- switch(1+is.null(digits), digits, suggested.digits)
110 display(x) <- switch(1+is.null(display), display, c("s",rep("f", ncol(x))))
117 xtable.aov <- function(x, caption = NULL, label = NULL, align = NULL,
118 digits = NULL, display = NULL, auto = FALSE, ...) {
119 return(xtable.anova(anova(x, ...), caption = caption, label = label,
120 align = align, digits = digits, display = display,
124 xtable.summary.aov <- function(x, caption = NULL, label = NULL, align = NULL,
125 digits = NULL, display = NULL, auto = FALSE,
127 return(xtable.anova(x[[1]], caption = caption, label = label, align = align,
128 digits = digits, display = display, auto = auto))
131 xtable.summary.aovlist <- function(x, caption = NULL, label = NULL,
132 align = NULL, digits = NULL, display = NULL,
134 for (i in 1:length(x)) {
136 result <- xtable.summary.aov(x[[i]], caption = caption,
138 align = align, digits = digits,
139 display = display, auto = auto)
141 result <- rbind(result,
142 xtable.anova(x[[i]][[1]], caption = caption,
143 label = label, align = align,
144 digits = digits, display = display,
151 xtable.aovlist <- function(x, caption = NULL, label = NULL, align = NULL,
152 digits = NULL, display = NULL, auto = FALSE, ...) {
153 return(xtable.summary.aovlist(summary(x), caption = caption, label = label,
154 align = align, digits = digits,
155 display = display, auto = auto))
162 xtable.lm <- function(x, caption = NULL, label = NULL, align = NULL,
163 digits = NULL, display = NULL, auto = FALSE, ...) {
164 return(xtable.summary.lm(summary(x), caption = caption, label = label,
165 align = align, digits = digits, display = display,
169 xtable.summary.lm <- function(x, caption = NULL, label = NULL, align = NULL,
170 digits = NULL, display = NULL, auto = FALSE,
172 x <- data.frame(x$coef, check.names = FALSE)
174 class(x) <- c("xtable","data.frame")
175 caption(x) <- caption
177 if(auto && is.null(align)) align <- xalign(x)
178 if(auto && is.null(digits)) digits <- xdigits(x)
179 if(auto && is.null(display)) display <- xdisplay(x)
180 align(x) <- switch(1+is.null(align), align, c("r","r","r","r","r"))
181 digits(x) <- switch(1+is.null(digits), digits, c(0,4,4,2,4))
182 display(x) <- switch(1+is.null(display), display, c("s","f","f","f","f"))
189 xtable.glm <- function(x, caption = NULL, label = NULL, align = NULL,
190 digits = NULL, display = NULL, auto = FALSE, ...) {
191 return(xtable.summary.glm(summary(x), caption = caption,
192 label = label, align = align,
193 digits = digits, display = display, auto = auto))
196 xtable.summary.glm <- function(x, caption = NULL, label = NULL, align = NULL,
197 digits = NULL, display = NULL, auto = FALSE,
199 return(xtable.summary.lm(x, caption = caption, label = label, align = align,
200 digits = digits, display = display, auto = auto))
206 xtable.prcomp <- function(x, caption = NULL, label = NULL, align = NULL,
207 digits = NULL, display = NULL, auto = FALSE, ...) {
208 x <- data.frame(x$rotation, check.names = FALSE)
210 class(x) <- c("xtable","data.frame")
211 caption(x) <- caption
213 if(auto && is.null(align)) align <- xalign(x)
214 if(auto && is.null(digits)) digits <- xdigits(x)
215 if(auto && is.null(display)) display <- xdisplay(x)
216 align(x) <- switch(1+is.null(align), align, c("r",rep("r", ncol(x))))
217 digits(x) <- switch(1+is.null(digits), digits, c(0,rep(4, ncol(x))))
218 display(x) <- switch(1+is.null(display), display, c("s",rep("f", ncol(x))))
222 xtable.summary.prcomp <- function(x, caption = NULL, label = NULL, align = NULL,
223 digits = NULL, display = NULL, auto = FALSE,
225 x <- data.frame(x$importance, check.names = FALSE)
227 class(x) <- c("xtable","data.frame")
228 caption(x) <- caption
230 if(auto && is.null(align)) align <- xalign(x)
231 if(auto && is.null(digits)) digits <- xdigits(x)
232 if(auto && is.null(display)) display <- xdisplay(x)
233 align(x) <- switch(1+is.null(align), align, c("r",rep("r", ncol(x))))
234 digits(x) <- switch(1+is.null(digits), digits, c(0,rep(4, ncol(x))))
235 display(x) <- switch(1+is.null(display), display, c("s",rep("f", ncol(x))))
240 # Slightly modified version of xtable.coxph contributed on r-help by
241 # Date: Wed, 2 Oct 2002 17:47:56 -0500 (CDT)
242 # From: Jun Yan <jyan@stat.wisc.edu>
243 # Subject: Re: [R] xtable for Cox model output
244 xtable.coxph <- function (x, caption = NULL, label = NULL, align = NULL,
245 digits = NULL, display = NULL, auto = FALSE, ...)
249 se <- sqrt(diag(cox$var))
250 if (is.null(cox$naive.var)) {
251 tmp <- cbind(beta, exp(beta), se, beta/se, 1 - pchisq((beta/se)^2, 1))
252 dimnames(tmp) <- list(names(beta),
253 c("coef", "exp(coef)", "se(coef)", "z", "p"))
255 tmp <- cbind( beta, exp(beta), se, beta/se,
256 signif(1 - pchisq((beta/se)^2, 1), digits - 1))
257 dimnames(tmp) <- list(names(beta),
258 c("coef", "exp(coef)", "robust se", "z", "p"))
260 return(xtable(tmp, caption = caption, label = label, align = align,
261 digits = digits, display = display, auto = auto))
264 # Additional method: xtable.ts
265 # Contributed by David Mitchell (davidm@netspeed.com.au)
267 xtable.ts <- function(x, caption = NULL, label = NULL, align = NULL,
268 digits = NULL, display = NULL, auto = FALSE, ...) {
269 if (inherits(x, "ts") && !is.null(ncol(x))) {
270 # COLNAMES <- paste(colnames(x));
271 tp.1 <- trunc(time(x))
272 tp.2 <- trunc(cycle(x))
273 day.abb <- c("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat")
274 ROWNAMES <- switch(frequency(x),
276 "Arg2", "Arg3", # Dummy arguments
277 paste(tp.1, c("Q1", "Q2", "Q3", "Q4")[tp.2], sep = " "),
279 paste("Wk.", tp.1, " ", day.abb[tp.2], sep = ""),
280 "Arg8", "Arg9", "Arg10", "Arg11",
281 paste(tp.1, month.abb[tp.2], sep = " "))
282 tmp <- data.frame(x, row.names = ROWNAMES);
283 } else if (inherits(x, "ts") && is.null(ncol(x))) {
284 COLNAMES <- switch(frequency(x),
286 "Arg2", "Arg3", # Dummy arguments
287 c("Q1", "Q2", "Q3", "Q4"),
290 "Arg8", "Arg9", "Arg10", "Arg11",
292 ROWNAMES <- seq(from = start(x)[1], to = end(x)[1])
293 tmp <- data.frame(matrix(c(rep(NA, start(x)[2] - 1), x,
294 rep(NA, frequency(x) - end(x)[2])),
295 ncol = frequency(x), byrow = TRUE),
296 row.names = ROWNAMES)
297 names(tmp) <- COLNAMES
299 return(xtable(tmp, caption = caption, label = label, align = align,
300 digits = digits, display = display, auto = auto))
303 ### Suggested by Ajay Narottam Shah <ajayshah@mayin.org> in e-mail 2006/07/22
304 xtable.zoo <- function(x, ...) {
305 return(xtable(as.ts(x), ...))
311 xtable.sarlm <- function(x, caption = NULL, label = NULL, align = NULL,
312 digits = NULL, display = NULL, auto = FALSE, ...) {
313 return(xtable.summary.sarlm(summary(x), caption = caption, label = label,
314 align = align, digits = digits,
315 display = display, auto = auto))
318 xtable.summary.sarlm <- function(x, caption = NULL, label = NULL, align = NULL,
319 digits = NULL, display = NULL, auto = FALSE,
321 x <- data.frame(x$Coef, check.names = FALSE)
323 class(x) <- c("xtable","data.frame")
324 caption(x) <- caption
326 if(auto && is.null(align)) align <- xalign(x)
327 if(auto && is.null(digits)) digits <- xdigits(x)
328 if(auto && is.null(display)) display <- xdisplay(x)
329 align(x) <- switch(1+is.null(align), align, c("r","r","r","r","r"))
330 digits(x) <- switch(1+is.null(digits), digits, c(0,4,4,2,4))
331 display(x) <- switch(1+is.null(display), display, c("s","f","f","f","f"))
336 xtable.gmsar <- function(x, caption = NULL, label = NULL, align = NULL,
337 digits = NULL, display = NULL, auto = FALSE, ...) {
338 return(xtable.summary.sarlm(summary(x), caption = caption, label = label,
339 align = align, digits = digits,
340 display = display, auto = auto))
343 xtable.summary.gmsar <- function(x, caption = NULL, label = NULL, align = NULL,
344 digits = NULL, display = NULL,
346 return(xtable.summary.sarlm(x, caption = caption, label = label,
347 align = align, digits = digits,
348 display = display, auto = auto))
352 xtable.stsls <- function(x, caption = NULL, label = NULL, align = NULL,
353 digits = NULL, display = NULL, auto = FALSE, ...) {
354 return(xtable.summary.sarlm(summary(x), caption = caption, label = label,
355 align = align, digits = digits,
356 display = display, auto = auto))
359 xtable.summary.stsls <- function(x, caption = NULL, label = NULL, align = NULL,
360 digits = NULL, display = NULL,
362 return(xtable.summary.sarlm(x, caption = caption, label = label,
363 align = align, digits = digits,
364 display = display, auto = auto))
370 xtable.splm <- function(x, caption = NULL, label = NULL, align = NULL,
371 digits = NULL, display = NULL, auto = FALSE, ...) {
372 return(xtable.summary.splm(summary(x), caption = caption, label = label,
373 align = align, digits = digits,
374 display = display, auto = auto))
377 xtable.summary.splm <- function(x, caption = NULL, label = NULL, align = NULL,
378 digits = NULL, display = NULL, auto = FALSE,
380 x <- data.frame(x$CoefTable, check.names = FALSE)
382 class(x) <- c("xtable","data.frame")
383 caption(x) <- caption
385 if(auto && is.null(align)) align <- xalign(x)
386 if(auto && is.null(digits)) digits <- xdigits(x)
387 if(auto && is.null(display)) display <- xdisplay(x)
388 align(x) <- switch(1+is.null(align), align, c("r","r","r","r","r"))
389 digits(x) <- switch(1+is.null(digits), digits, c(0,4,4,2,4))
390 display(x) <- switch(1+is.null(display), display, c("s","f","f","f","f"))
396 xtable.sphet <- function(x, caption = NULL, label = NULL, align = NULL,
397 digits = NULL, display = NULL, auto = FALSE, ...) {
398 return(xtable.summary.splm(summary(x), caption = caption, label = label,
399 align = align, digits = digits,
400 display = display, auto = auto))
403 xtable.summary.sphet <- function(x, caption = NULL, label = NULL, align = NULL,
404 digits = NULL, display = NULL,
406 return(xtable.summary.splm(x, caption = caption, label = label,
407 align = align, digits = digits,
408 display = display, auto = auto))