NAME
Hypatia::Chart::Clicker::Role::XY - Column Guessing and DataSet Building for Most Graph Types
VERSION
version 0.02
SYNOPSIS
This role serves up "default" methods for guessing columns and building a DataSet.
The default column guessing is as follows:
- 1. If there are exactly two columns, then the first column is considered to be of type
x
and the second of typey
. - 2. More generally, if there is an even number of columns, then they're paired off into the corresponding types:
-
x, y, x, y,..., x, y
- 3. If there are an odd number of columns, then the first column is considered to be of type
x
and all remaining columns are considered to be of typey
.
AUTHOR
Jack Maney <jack@jackmaney.com>
COPYRIGHT AND LICENSE
This software is copyright (c) 2012 by Jack Maney.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.