劉康民

NAME

Chart::Timecard - Generate a Timecard chart from a time series

SYNOPSIS

    use Chart::Timecard;

    # $times is an array of DateTime objects
    my $chart = Chart::Timecard->new( times => $times );

    # Get the url of it.
    $chart->url;

DESCRIPTION

Chart::Timecard is a easy helper to generate timecard chart. See http://dustin.github.com/2009/01/11/timecard.html and http://github.com/blog/159-one-more-thing to get the idea of what'a timecard.

ATTRIBUTES

These attributes can be passed to the new constructor

times

An array of DateTime objects.

size "WxH"

An string looks like "500x300". Specified the width and height for the chart. The defalut chart size is 900x300, which is about the largest possible size google charts.

METHODS

new( attr1 => value1, ... )

The object constructor. Optionally takes a list of key-value pairs as the initial values of attributes. Usually you should just say:

    my $chart = Chart::Timecard->new( times => [...], size => "300x150" );

This should be enough.

url()

Return the URL of the chart. Under the hood, it's a Googel Chart URL. Therefore it is limited by what's offered in the Google Chart API. See http://code.google.com/apis/chart/basics.html for more information about Google Chart API.

SEE ALSO

To understand Google Chart API, http://code.google.com/apis/chart/basics.html. The originator of this kind of chart: http://github.com/blog/159-one-more-thing, and the tool to generate rate this kind of chart from you git commits, http://dustin.github.com/2009/01/11/timecard.html.

AUTHOR

Kang-min Liu <gugod@gugod.org>

SEE ALSO

LICENSE AND COPYRIGHT

Copyright (c) 2009, 2010, 2011, Kang-min Liu <gugod@gugod.org>.

This is free software, licensed under:

    The MIT (X11) License

DISCLAIMER OF WARRANTY

BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.

IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE SOFTWARE AS PERMITTED BY THE ABOVE LICENSE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE SOFTWARE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE SOFTWARE TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.