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NAME

Microarray::GEO::SOFT::GDS - GEO data set data class

SYNOPSIS

  use Microarray::GEO::SOFT:
  my $soft = Microarray::GEO::SOFT->new;
  $soft->download("GDS3719");
  
  my $gds = $soft->parse;
  
  # the meta information
  $gds->meta;
  $gds->platform;
  $gds->title;
  $gds->field;
  $gds->accession;
  
  # the sample data is a matrix (in fact it is a vector)
  $gds->matrix;
  # the names for each column
  $gds->colnames;
  $ the names for each row, it is the primary id for rows
  $gds->rownames;

DESCRIPTION

This module retrieves GDS data.

Subroutines

new("file" = $file)

Initial a GDS class object. The only argument is the path of the microarray data in SOFT format or a file handle that has been openned.

$gds->parse

Retrieve sample information from microarray data. The sample data in SOFT format is alawys a table

$gds->meta

Get meta information

$gds->platform

Get accession number of the platform

$gds->title

Title of the platform record

$gds->field

Description of each field in the data matrix

$gds->accession

Accession number for the sample

AUTHOR

Zuguang Gu <jokergoo@gmail.com>

COPYRIGHT AND LICENSE

Copyright 2012 by Zuguang Gu

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.12.1 or, at your option, any later version of Perl 5 you may have available.

SEE ALSO

Microarray::GEO::SOFT