Class TreeGraph

Maintains the geometry for a tree graph.

Namespace: Alpha\Util\Graph
Copyright: Copyright (c) 2015, John Collins (founder of Alpha Framework). All rights reserved. <pre> Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the Alpha Framework nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. </pre>
License: The BSD License
Author: John Collins <dev@alphaframework.org>
Since: 1.0
Located at Util/Graph/TreeGraph.php

Methods summary
`public`	# `__construct( integer $rowSpace = 40, integer $colSpace = 40, integer $branchSpace = 80 )` Constructor. Constructor. Parameters `$rowSpace` int $rowSpace `$colSpace` int $colSpace `$branchSpace` int $branchSpace Since 1.0
`public`	# `add( integer $id, integer $pid, string $message = '', integer $w = 0, integer $h = 0, array $nodeColour, string $URL )` Add a new node to the graph. Add a new node to the graph. Parameters `$id` int $id `$pid` int $pid `$message` string $message `$w` int $w `$h` int $h `$nodeColour` array $nodeColour `$URL` string $URL Since 1.0
`public Alpha\Util\Graph\GraphNode`	# `get( integer $id )` Get the specified node from the graph. Get the specified node from the graph. Parameters `$id` int $id Returns `Alpha\Util\Graph\GraphNode` Alpha\Util\Graph\GraphNode Since 2.0.1
`protected`	# `render( )` Render the chart in memory. Render the chart in memory. Since 1.0
`public`	# `getWidth( )` Get the width of the graph, will invoke render() if not already rendered. Get the width of the graph, will invoke render() if not already rendered. Since 1.0
`public`	# `getHeight( )` Get the heith of the graph, will invoke render() if not already rendered. Get the heith of the graph, will invoke render() if not already rendered. Since 1.0
`public Alpha\Util\Graph\GraphNode`	# `next( )` Get the next GraphNode instance in the graph, will invoke render() if not already rendered. Get the next GraphNode instance in the graph, will invoke render() if not already rendered. Returns `Alpha\Util\Graph\GraphNode` Alpha\Util\Graph\GraphNode Since 1.0
`public boolean`	# `hasNext( )` Check to see if another GraphNode instance in the graph is available. Check to see if another GraphNode instance in the graph is available. Returns `boolean` bool Since 1.0

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Classes

Class TreeGraph

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