Dave Rolsky > Chart-OFC-0.12 > Chart::OFC::Dataset::Bar

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Module Version: 0.12   Source  

NAME ^

Chart::OFC::Dataset::Bar - A dataset represented as bars

VERSION ^

version 0.12

SYNOPSIS ^

   my @numbers = (1, 2, 3);
   my $bars    = Chart::OFC::Dataset::Bar->new(
       values     => \@numbers,
       opacity    => 60,
       fill_color => 'purple',
       label      => 'Daily Sales in $',
       text_size  => 12,
   );

DESCRIPTION ^

This class contains values to be charted as bars on a grid chart. The bars are filled with the specified color, but have no outline or other styling.

ATTRIBUTES ^

This class has several attributes which may be passed to the new() method.

It is a subclass of Chart::OFC::Dataset and accepts all of that class's attributes as well as its own.

opacity

This defines how opaque the bars are. When they are moused over, they become fully opaque.

Defaults to 80 (percent).

fill_color

The color used to fill the bars.

Defaults to #999999 (medium grey).

label

If provided, this will be shown as part of the chart key. The label will be the same color as the fill_color for the bars.

This attribute is optional.

text_size

This is the size of the text in the key.

Defaults to 10 (pixels).

ROLES ^

This class does the Chart::OFC::Role::OFCDataLines role.

AUTHOR ^

Dave Rolsky <autarch@urth.org>

COPYRIGHT AND LICENSE ^

This software is Copyright (c) 2014 by Dave Rolsky.

This is free software, licensed under:

  The Artistic License 2.0 (GPL Compatible)
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