R/stats.R

#
# 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
"stats" <- function(x, by) {
    if (!missing(by)) {
        x <- cat.to.list(c(x), by)
    }
    if (!is.list(x) & !is.matrix(x)) 
        x <- matrix(x, ncol = 1)
    if (is.list(x)) {
        ncol <- length(x)
        out <- matrix(NA, ncol = ncol, nrow = length(describe()))
        dimnames(out) <- list(describe(), names(x))
        for (j in (1:ncol)) {
            if (is.numeric(x[[j]])) {
                out[, j] <- describe(x[[j]])
            }
        }
        return(out)
    }
    if (is.matrix(x)) {
        nc <- ncol(x)
        out <- matrix(NA, ncol = nc, nrow = length(describe()))
        dimnames(out) <- list(describe(), dimnames(x)[[2]])
        for (j in (1:nc)) {
            out[, j] <- describe(x[, j])
        }
        return(out)
    }
}

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fields documentation built on June 28, 2024, 1:06 a.m.