Nothing
#
# Print out information about a rate table: it's dimensions and keywords
#
summary.ratetable <- function(object, ...) {
rtable<-object
if (!inherits(rtable, 'ratetable')) stop("Argument is not a rate table")
att <- attributes(rtable)
ncat <- length(dim(rtable))
cat (" Rate table with", ncat, "dimensions:\n")
if (is.null(att$dimid)) dimid <- names(dimnames(rtable))
else dimid <- att$dimid
for (i in 1:ncat) {
# One of 'factor' (old style table) or "type" (new style) should exist
if (!is.null(att$factor)) {
if (att$factor[i]==0) {
cat("\t", dimid[i], " ranges from ",
format(min(att$cutpoints[[i]])), " to ",
format(max(att$cutpoints[[i]])), "; with ", att$dim[i],
" categories\n", sep='')
}
else if(att$factor[i]==1) {
cat("\t", dimid[i], " has levels of: ",
paste(att$dimnames[[i]], collapse=' '), "\n", sep='')
}
else {
cat("\t", dimid[i], " ranges from " ,
format(min(att$cutpoints[[i]])), " to ",
format(max(att$cutpoints[[i]])), "; with ", att$dim[i],
" categories,\n\t\tlinearly interpolated in ",
att$factor[i], " steps per division\n", sep='')
}
}
else {
if (att$type[i]==1) {
cat("\t", dimid[i], " has levels of: ",
paste(att$dimnames[[i]], collapse=' '), "\n", sep='')
}
else if (att$type[i]>2) { #date
if (is.numeric(att$cutpoints[[i]])) { #old, numeric
# This format is > 5 years out of date
# but some user might keep an old rate table around
cat("\t", dimid[i], " ranges from " ,
format(as.Date(min(att$cutpoints[[i]]),
origin='1960/01/01')), " to ",
format(as.Date(max(att$cutpoints[[i]]),
origin='1960/01/01')),
"; with ", att$dim[i],
" categories\n", sep='')
}
else # newer, Date
cat("\t", dimid[i], " ranges from " ,
format(min(att$cutpoints[[i]])), " to ",
format(max(att$cutpoints[[i]])), "; with ", att$dim[i],
" categories\n", sep='')
}
else {
cat("\t", dimid[i], " ranges from ",
format(min(att$cutpoints[[i]])), " to ",
format(max(att$cutpoints[[i]])), "; with ", att$dim[i],
" categories\n", sep='')
}
}
}
invisible(att)
}
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