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