loadCSVtoP2distance: Load CSV file to matrix object

Description Usage Arguments Details Value Author(s)

Description

Load a CSV file to matrix object.

Usage

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loadCSVtoP2distance(path, header=TRUE, sep="\t", dec=".", quote="\"", 
    na.strings="NA", fileEncoding = "", encoding = "unknown")

Arguments

path

the path of the file which the data are to be read from. Each row of the table appears as one line of the file.

header

a logical value indicating whether the file contains the names of the variables as its first line. If missing, the value is determined from the file format: header is set to TRUE if and only if the first row contains one fewer field than the number of columns.

sep

the field separator character. Values on each line of the file are separated by this character.

dec

the character used in the file for decimal points.

quote

the set of quoting characters. To disable quoting altogether, use quote = "".

na.strings

a character vector of strings which are to be interpreted as NA values. Blank fields are also considered to be missing values in logical, integer, numeric and complex fields.

fileEncoding

character string: if non-empty declares the encoding used on a file (not a connection) so the character data can be re-encoded. See the 'Encoding' section of the help for file, the 'R Data Import/Export Manual' and 'Note'.

encoding

encoding to be assumed for input strings. It is used to mark character strings as known to be in Latin-1 or UTF-8 (see Encoding): it is not used to re-encode the input, but allows R to handle encoded strings in their native encoding (if one of those two).

Details

This function return a matrix object ready for p2distance function. It read a text file and it use the first column to give a row name. It uses the read.table function to read the file.

Value

A matrix object containing the data of csv file

Author(s)

A.J. Perez-Luque; R. Moreno; R. Perez-Perez and F.J. Bonet


p2distance documentation built on May 2, 2019, 2:15 a.m.