Class SVG::Graph::BarBase
In: temp/Graph/BarBase.rb
Parent: SVG::Graph::Graph

Synopsis

A superclass for bar-style graphs. Do not attempt to instantiate directly; use one of the subclasses instead.

Author

Sean E. Russell <serATgermaneHYPHENsoftwareDOTcom>

Copyright 2004 Sean E. Russell This software is available under the Ruby license

Methods

get_css   max_value   min_value   new   set_defaults  

Attributes

bar_gap  [RW]  Whether to have a gap between the bars or not, default is true, set to false if you don‘t want gaps.
stack  [RW]  How to stack data sets. :overlap overlaps bars with transparent colors, :top stacks bars on top of one another, :side stacks the bars side-by-side. Defaults to :overlap.

Public Class methods

new(config)

Ensures that :fields are provided in the configuration.

Public Instance methods

set_defaults()

In addition to the defaults set in Graph::initialize, sets

bar_gap
true
stack
:overlap

Protected Instance methods

[Validate]