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### ftable objects, requested by Charles Roosen
### Feature request #2248, 2/9/2012
xtableFtable <- function(x, caption = NULL, label = NULL, align = NULL,
digits = 0, display = NULL,
quote = FALSE,
method = c("non.compact", "row.compact",
"col.compact", "compact"),
lsep = " $\\vert$ ", ...) {
method <- match.arg(method)
saveMethod <- method
xDim <- dim(x)
nRowVars <- length(attr(x, "row.vars"))
nColVars <- length(attr(x, "col.vars"))
if (nRowVars == 0){
if (method =="col.compact"){
method <- "non.compact"
} else if (method == "compact"){
method <- "row.compact"
}
}
if (nColVars == 0){
if (method =="row.compact"){
method <- "non.compact"
} else if (method == "compact"){
method <- "col.compact"
}
}
if (method == "non.compact"){
nCharCols <- nRowVars + 2
nCharRows <- nColVars + 1
}
if (method == "row.compact"){
nCharCols <- nRowVars + 2
nCharRows <- nColVars
}
if (method == "col.compact"){
nCharCols <- nRowVars + 1
nCharRows <- nColVars + 1
}
if (method == "compact"){
nCharCols <- nRowVars + 1
nCharRows <- nColVars
}
if(is.null(align)) {
align <- c(rep("l", nCharCols - 1), "l |", rep("r", xDim[2]))
}
if(is.null(display)) {
display <- c(rep("s", nCharCols), rep("d", xDim[2]))
}
attr(x, "ftableCaption") <- caption
attr(x, "ftableLabel") <- label
attr(x, "ftableAlign") <- align
attr(x, "ftableDigits") <- digits
attr(x, "quote") <- quote
attr(x, "ftableDisplay") <- display
attr(x, "method") <- method
attr(x, "lsep") <- lsep
attr(x, "nChars") <- c(nCharRows, nCharCols)
class(x) <- c("xtableFtable", "ftable")
return(x)
}
print.xtableFtable <- function(x,
type = getOption("xtable.type", "latex"),
file = getOption("xtable.file", ""),
append = getOption("xtable.append", FALSE),
floating = getOption("xtable.floating", TRUE),
floating.environment = getOption("xtable.floating.environment", "table"),
table.placement = getOption("xtable.table.placement", "ht"),
caption.placement = getOption("xtable.caption.placement", "bottom"),
caption.width = getOption("xtable.caption.width", NULL),
latex.environments = getOption("xtable.latex.environments", c("center")),
tabular.environment = getOption("xtable.tabular.environment", "tabular"),
size = getOption("xtable.size", NULL),
hline.after = getOption("xtable.hline.after", NULL),
NA.string = getOption("xtable.NA.string", ""),
only.contents = getOption("xtable.only.contents", FALSE),
add.to.row = getOption("xtable.add.to.row", NULL),
sanitize.text.function = getOption("xtable.sanitize.text.function", as.is),
sanitize.rownames.function = getOption("xtable.sanitize.rownames.function",
sanitize.text.function),
sanitize.colnames.function = getOption("xtable.sanitize.colnames.function",
sanitize.text.function),
math.style.negative = getOption("xtable.math.style.negative", FALSE),
math.style.exponents = getOption("xtable.math.style.exponents", FALSE),
html.table.attributes = getOption("xtable.html.table.attributes", "border=1"),
print.results = getOption("xtable.print.results", TRUE),
format.args = getOption("xtable.format.args", NULL),
rotate.rownames = getOption("xtable.rotate.rownames", FALSE),
rotate.colnames = getOption("xtable.rotate.colnames", FALSE),
booktabs = getOption("xtable.booktabs", FALSE),
scalebox = getOption("xtable.scalebox", NULL),
width = getOption("xtable.width", NULL),
comment = getOption("xtable.comment", TRUE),
timestamp = getOption("xtable.timestamp", date()),
...) {
if (type == "latex"){
## extract the information in the attributes
caption <- attr(x, "ftableCaption")
label <- attr(x, "ftableLabel")
align <- attr(x, "ftableAlign")
digits <- attr(x, "ftableDigits")
quote <- attr(x, "quote")
digits <- attr(x, "ftabelDigits")
method <- attr(x, "method")
lsep <- attr(x, "lsep")
nCharRows <- attr(x, "nChars")[1]
nCharCols <- attr(x, "nChars")[2]
nRowVars <- length(attr(x, "row.vars"))
nColVars <- length(attr(x, "col.vars"))
## change class so format method will find format.ftable
## even though format.ftable is not exported from 'stats'
class(x) <- "ftable"
fmtFtbl <- format(x, quote = quote, digits = digits,
method = method, lsep = lsep)
attr(fmtFtbl, "caption") <- caption
attr(fmtFtbl, "label") <- label
## sanitization is possible for row names and/or column names
## row names
if (is.null(sanitize.rownames.function)) {
fmtFtbl[nCharRows, 1:nRowVars] <-
sanitize(fmtFtbl[nCharRows, 1:nRowVars], type = type)
} else {
fmtFtbl[nCharRows, 1:nRowVars] <-
sanitize.rownames.function(fmtFtbl[nCharRows, 1:nRowVars])
}
## column names
if (is.null(sanitize.colnames.function)) {
fmtFtbl[1:nColVars, nCharCols - 1] <-
sanitize(fmtFtbl[1:nColVars, nCharCols - 1],
type = type)
} else {
fmtFtbl[1:nColVars, nCharCols - 1] <-
sanitize.colnames.function(fmtFtbl[1:nColVars, nCharCols - 1])
}
## rotations are possible
if (rotate.rownames){
fmtFtbl[1:dim(fmtFtbl)[1], 1:(nCharCols - 1)] <-
paste0("\\begin{sideways} ",
fmtFtbl[1:dim(fmtFtbl)[1], 1:(nCharCols - 1)],
"\\end{sideways}")
}
if (rotate.colnames){
if (rotate.rownames){
fmtFtbl[1:(nCharRows), (nCharCols):dim(fmtFtbl)[2]] <-
paste0("\\begin{sideways} ",
fmtFtbl[1:(nCharRows), (nCharCols):dim(fmtFtbl)[2]],
"\\end{sideways}")
} else {
fmtFtbl[1:(nCharRows), 1:dim(fmtFtbl)[2]] <-
paste0("\\begin{sideways} ",
fmtFtbl[1:(nCharRows), 1:dim(fmtFtbl)[2]],
"\\end{sideways}")
}
}
## booktabs is incompatible with vertical lines in tables
if (booktabs) align <- gsub("|","", align, fixed = TRUE)
attr(fmtFtbl, "align") <- align
attr(fmtFtbl, "digits") <- digits
attr(fmtFtbl, "quote") <- quote
attr(fmtFtbl, "display") <- display
## labels should be left aligned
for (i in 1:nCharRows){
fmtFtbl[i, nCharCols:dim(fmtFtbl)[2]] <-
paste0("\\multicolumn{1}{l}{ ",
fmtFtbl[i, nCharCols:dim(fmtFtbl)[2]], "}")
}
if(is.null(hline.after)) {
hline.after <- c(-1, nCharRows, dim(fmtFtbl)[1])
}
print.xtable(fmtFtbl, hline.after = hline.after,
include.rownames = FALSE, include.colnames = FALSE,
booktabs = booktabs,
sanitize.text.function = as.is,
file = file,
append = append,
floating = floating,
floating.environment = floating.environment,
table.placement = table.placement,
caption.placement = caption.placement,
caption.width = caption.width,
latex.environments = latex.environments,
tabular.environment = tabular.environment,
size = size,
NA.string = NA.string,
only.contents = only.contents,
add.to.row = add.to.row,,
math.style.negative = math.style.negative,
math.style.exponents = math.style.exponents,
print.results = print.results,
format.args = format.args,
scalebox = scalebox,
width = width,
comment = comment,
timestamp = timestamp,
...)
} else {
stop("print.xtableFtable not yet implemented for this type")
}
}
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