Module: Treemap

Defined in:
lib/treemap.rb,
lib/treemap/node.rb,
lib/treemap/rectangle.rb,
lib/treemap/color_base.rb,
lib/treemap/layout_base.rb,
lib/treemap/output_base.rb

Overview

– layout_base.rb - RubyTreemap

Copyright © 2006 by Andrew Bruno <[email protected]>

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

++

Defined Under Namespace

Classes: ColorBase, GradientColor, HtmlOutput, ImageOutput, LayoutBase, Node, OutputBase, Rectangle, SliceLayout, SquarifiedLayout, SvgOutput

Constant Summary collapse

VERSION = 
"0.0.4"

Class Method Summary collapse

Class Method Details

.dump_tree(node) ⇒ Object 



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# File 'lib/treemap.rb', line 30

def Treemap::dump_tree(node)
    puts "#{node.label}: #{node.bounds.to_s}"
    node.children.each do |c|
        dump_tree(c)
    end
end

.node_from_xml(xmlnode) ⇒ Object 



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# File 'lib/treemap.rb', line 42

def Treemap::node_from_xml(xmlnode)
    node = Treemap::Node.new

    node.label = xmlnode.attributes["label"]
    id = xmlnode.attributes["id"]
    if(!id.nil?)
        node.id = id.to_s
    end

    node.size = xmlnode.attributes["size"]
    node.size = node.size.to_f unless node.size.nil?

    node.color = xmlnode.attributes["change"]
    node.color = node.color.to_f unless node.color.nil?


    xmlnode.elements.each do |c|
        child = node_from_xml(c)
        node.add_child(child) if !child.nil?
    end

    return nil if node.size < 5
    node
end

.tree_from_xml(file) ⇒ Object 



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# File 'lib/treemap.rb', line 37

def Treemap::tree_from_xml(file)
    doc = REXML::Document.new(file)
    node_from_xml(doc.root)
end