* $graph = new ezcGraphPieChart(); * $graph->palette = new ezcGraphPaletteEzRed(); * $graph->title = 'Access statistics'; * $graph->legend = false; * * $graph->options->label = '%1$s (%3$.1f)'; * $graph->options->percentThreshold = .05; * * $graph->data['Access statistics'] = new ezcGraphArrayDataSet( array( * 'Mozilla' => 19113, * 'Explorer' => 10917, * 'Opera' => 1464, * 'Safari' => 652, * 'Konqueror' => 474, * ) ); * $graph->data['Access statistics']->highlight['Explorer'] = true; * * $graph->render( 400, 150, 'tutorial_pie_chart_options.svg' ); * * * @property string $label * String used to label pies * %1$s Name of pie * %2$d Value of pie * %3$.1f Percentage * @property callback $labelCallback * Callback function to format pie chart labels. * Function will receive 3 parameters: * string function( label, value, percent ) * @property float $sum * Fixed sum of values. This should be used for incomplete pie * charts. * @property float $percentThreshold * Values with a lower percentage value are aggregated. * @property float $absoluteThreshold * Values with a lower absolute value are aggregated. * @property string $summarizeCaption * Caption for values summarized because they are lower then the * configured tresh hold. * * @version //autogentag// * @package Graph */ class ezcGraphPieChartOptions extends ezcGraphChartOptions { /** * Constructor * * @param array $options Default option array * @return void * @ignore */ public function __construct( array $options = array() ) { $this->properties['label'] = '%1$s: %2$d (%3$.1f%%)'; $this->properties['labelCallback'] = null; $this->properties['sum'] = false; $this->properties['percentThreshold'] = .0; $this->properties['absoluteThreshold'] = .0; $this->properties['summarizeCaption'] = 'Misc'; 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 'label': $this->properties['label'] = (string) $propertyValue; break; case 'labelCallback': if ( is_callable( $propertyValue ) ) { $this->properties['labelCallback'] = $propertyValue; } else { throw new ezcBaseValueException( $propertyName, $propertyValue, 'callback function' ); } break; case 'sum': if ( !is_numeric( $propertyValue ) || ( $propertyValue <= 0 ) ) { throw new ezcBaseValueException( $propertyName, $propertyValue, 'float > 0' ); } $this->properties['sum'] = (float) $propertyValue; break; case 'percentThreshold': if ( !is_numeric( $propertyValue ) || ( $propertyValue < 0 ) || ( $propertyValue > 1 ) ) { throw new ezcBaseValueException( $propertyName, $propertyValue, '0 <= float <= 1' ); } $this->properties['percentThreshold'] = (float) $propertyValue; break; case 'absoluteThreshold': if ( !is_numeric( $propertyValue ) || ( $propertyValue <= 0 ) ) { throw new ezcBaseValueException( $propertyName, $propertyValue, 'float > 0' ); } $this->properties['absoluteThreshold'] = (float) $propertyValue; break; case 'summarizeCaption': $this->properties['summarizeCaption'] = (string) $propertyValue; break; default: return parent::__set( $propertyName, $propertyValue ); } } } ?>