Differential D20506 Diff 49005 src/applications/fact/chart/PhabricatorMaxChartFunction.php

Changeset View

Standalone View

				<?php

				final class PhabricatorMaxChartFunction
				extends PhabricatorChartFunction {

				const FUNCTIONKEY = 'max';

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

				public function getDomain() {
				return $this->getArgument('x')->getDomain();
				}

				public function newInputValues(PhabricatorChartDataQuery $query) {
				return $this->getArgument('x')->newInputValues($query);
				}

				public function evaluateFunction(array $xv) {
				$yv = $this->getArgument('x')->evaluateFunction($xv);
				$max = $this->getArgument('max');

				foreach ($yv as $k => $y) {
				if ($y > $max) {
				$yv[$k] = null;
				}
				}

				return $yv;
				}

				}