Differential D20454 Diff 48859 src/applications/fact/chart/PhabricatorScaleChartFunction.php

Changeset View

Standalone View

	<?php			<?php

	final class PhabricatorScaleChartFunction			final class PhabricatorScaleChartFunction
	extends PhabricatorChartFunction {			extends PhabricatorChartFunction {

	const FUNCTIONKEY = 'scale';			const FUNCTIONKEY = 'scale';

	protected function newArguments() {			protected function newArguments() {
	return array(			return array(
	$this->newArgument()			$this->newArgument()
	->setName('x')
	->setType('function')
	->setIsSourceFunction(true),
	$this->newArgument()
	->setName('scale')			->setName('scale')
	->setType('number'),			->setType('number'),
	);			);
	}			}

	protected function canEvaluateFunction() {			public function evaluateFunction(array $xv) {
	return true;			$scale = $this->getArgument('scale');

				$yv = array();

				foreach ($xv as $x) {
				$yv[] = $x * $scale;
	}			}

	protected function evaluateFunction($x) {			return $yv;
	return $x * $this->getArgument('scale');
	}			}

	}			}