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EZ-Components
This commit is contained in:
Andreas Österreicher
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<?php
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/**
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* File containing the ezcGraphRenderer2dOptions class
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*
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* @package Graph
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* @version 1.3
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* @copyright Copyright (C) 2005-2008 eZ systems as. All rights reserved.
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* @license http://ez.no/licenses/new_bsd New BSD License
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*/
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/**
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* Class containing the basic options for renderers.
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*
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* <code>
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* $wikidata = include 'tutorial_wikipedia_data.php';
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*
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* $graph = new ezcGraphBarChart();
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* $graph->title = 'Wikipedia articles';
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*
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* // Add data
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* foreach ( $wikidata as $language => $data )
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* {
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* $graph->data[$language] = new ezcGraphArrayDataSet( $data );
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* }
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*
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* // $graph->renderer = new ezcGraphRenderer2d();
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*
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* $graph->renderer->options->barMargin = .2;
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* $graph->renderer->options->barPadding = .2;
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*
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* $graph->renderer->options->dataBorder = 0;
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*
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* $graph->render( 400, 150, 'tutorial_bar_chart_options.svg' );
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* </code>
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*
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* @property float $maxLabelHeight
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* Percent of chart height used as maximum height for pie chart
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* labels.
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* @property bool $showSymbol
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* Indicates wheather to show the line between pie elements and
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* labels.
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* @property float $symbolSize
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* Size of symbols used to connect a label with a pie.
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* @property float $moveOut
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* Percent to move pie chart elements out of the middle on highlight.
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* @property int $titlePosition
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* Position of title in a box.
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* @property int $titleAlignement
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* Alignement of box titles.
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* @property float $dataBorder
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* Factor to darken border of data elements, like lines, bars and
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* pie segments.
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* @property float $barMargin
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* Procentual distance between bar blocks.
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* @property float $barPadding
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* Procentual distance between bars.
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* @property float $pieChartOffset
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* Offset for starting with first pie chart segment in degrees.
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* @property float $legendSymbolGleam
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* Opacity of gleam in legend symbols
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* @property float $legendSymbolGleamSize
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* Size of gleam in legend symbols
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* @property float $legendSymbolGleamColor
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* Color of gleam in legend symbols
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* @property float $pieVerticalSize
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* Percent of vertical space used for maximum pie chart size.
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* @property float $pieHorizontalSize
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* Percent of horizontal space used for maximum pie chart size.
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* @property float $pieChartSymbolColor
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* Color of pie chart symbols
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* @property float $pieChartGleam
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* Enhance pie chart with gleam on top.
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* @property float $pieChartGleamColor
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* Color used for gleam on pie charts.
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* @property float $pieChartGleamBorder
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* Do not draw gleam on an outer border of this size.
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* @property bool $syncAxisFonts
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* Synchronize fonts of axis. With the defaut true value, the only
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* the fonts of the yAxis will be used.
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*
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* @version 1.3
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* @package Graph
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*/
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class ezcGraphRendererOptions extends ezcGraphChartOptions
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{
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/**
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* Constructor
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*
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* @param array $options Default option array
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* @return void
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* @ignore
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*/
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public function __construct( array $options = array() )
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{
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$this->properties['maxLabelHeight'] = .10;
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$this->properties['showSymbol'] = true;
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$this->properties['symbolSize'] = 6;
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$this->properties['moveOut'] = .1;
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$this->properties['titlePosition'] = ezcGraph::TOP;
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$this->properties['titleAlignement'] = ezcGraph::MIDDLE | ezcGraph::CENTER;
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$this->properties['dataBorder'] = .5;
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$this->properties['barMargin'] = .1;
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$this->properties['barPadding'] = .05;
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$this->properties['pieChartOffset'] = 0;
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$this->properties['pieChartSymbolColor'] = ezcGraphColor::fromHex( '#000000' );
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$this->properties['pieChartGleam'] = false;
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$this->properties['pieChartGleamColor'] = ezcGraphColor::fromHex( '#FFFFFF' );
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$this->properties['pieChartGleamBorder'] = 0;
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$this->properties['legendSymbolGleam'] = false;
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$this->properties['legendSymbolGleamSize'] = .9;
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$this->properties['legendSymbolGleamColor'] = ezcGraphColor::fromHex( '#FFFFFF' );
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$this->properties['pieVerticalSize'] = .5;
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$this->properties['pieHorizontalSize'] = .25;
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$this->properties['syncAxisFonts'] = true;
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parent::__construct( $options );
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}
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/**
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* Set an option value
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*
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* @param string $propertyName
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* @param mixed $propertyValue
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* @throws ezcBasePropertyNotFoundException
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* If a property is not defined in this class
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* @return void
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* @ignore
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*/
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public function __set( $propertyName, $propertyValue )
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{
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switch ( $propertyName )
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{
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case 'dataBorder':
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case 'pieChartGleam':
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case 'legendSymbolGleam':
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if ( $propertyValue !== false &&
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!is_numeric( $propertyValue ) ||
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( $propertyValue < 0 ) ||
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( $propertyValue > 1 ) )
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{
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throw new ezcBaseValueException( $propertyName, $propertyValue, 'false OR 0 <= float <= 1' );
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}
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$this->properties[$propertyName] = (
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$propertyValue === false
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? false
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: (float) $propertyValue );
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break;
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case 'maxLabelHeight':
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case 'moveOut':
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case 'barMargin':
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case 'barPadding':
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case 'legendSymbolGleamSize':
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case 'pieVerticalSize':
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case 'pieHorizontalSize':
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if ( !is_numeric( $propertyValue ) ||
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( $propertyValue < 0 ) ||
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( $propertyValue > 1 ) )
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{
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throw new ezcBaseValueException( $propertyName, $propertyValue, '0 <= float <= 1' );
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}
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$this->properties[$propertyName] = (float) $propertyValue;
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break;
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case 'symbolSize':
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case 'titlePosition':
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case 'titleAlignement':
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case 'pieChartGleamBorder':
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if ( !is_numeric( $propertyValue ) ||
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( $propertyValue < 0 ) )
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{
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throw new ezcBaseValueException( $propertyName, $propertyValue, 'int >= 0' );
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}
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$this->properties[$propertyName] = (int) $propertyValue;
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break;
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case 'showSymbol':
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case 'syncAxisFonts':
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if ( !is_bool( $propertyValue ) )
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{
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throw new ezcBaseValueException( $propertyName, $propertyValue, 'bool' );
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}
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$this->properties[$propertyName] = (bool) $propertyValue;
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break;
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case 'pieChartOffset':
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if ( !is_numeric( $propertyValue ) ||
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( $propertyValue < 0 ) ||
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( $propertyValue > 360 ) )
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{
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throw new ezcBaseValueException( $propertyName, $propertyValue, '0 <= float <= 360' );
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}
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$this->properties[$propertyName] = (float) $propertyValue;
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break;
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case 'pieChartSymbolColor':
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case 'pieChartGleamColor':
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case 'legendSymbolGleamColor':
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$this->properties[$propertyName] = ezcGraphColor::create( $propertyValue );
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break;
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default:
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return parent::__set( $propertyName, $propertyValue );
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}
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}
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}
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?>
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