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<?php |
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namespace rtens\domin\delivery\cli\renderers; |
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use rtens\domin\delivery\cli\renderers\tables\TableRenderer; |
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use rtens\domin\delivery\web\renderers\charting\Chart; |
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use rtens\domin\delivery\web\renderers\charting\charts\DataPointChart; |
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use rtens\domin\delivery\web\renderers\charting\charts\DataSetChart; |
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use rtens\domin\delivery\web\renderers\charting\charts\ScatterChart; |
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class ChartRenderer extends TableRenderer { |
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/** |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function handles($value) { |
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return $value instanceof Chart && $this->canDrawTables(); |
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} |
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/** |
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* @param Chart $object |
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* @return array |
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*/ |
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protected function prepareData($object) { |
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if ($object instanceof DataPointChart) { |
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return $this->prepareDataPoints($object); |
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} else if ($object instanceof DataSetChart) { |
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return $this->prepareDataSets($object); |
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} else if ($object instanceof ScatterChart) { |
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return $this->prepareScatterDate($object); |
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} |
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throw new \InvalidArgumentException("Cannot render [" . get_class($object) . "]"); |
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} |
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private function prepareDataPoints(DataPointChart $chart) { |
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$data = []; |
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foreach ($chart->getDataPoints() as $i => $point) { |
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$data[$point->getLabel() ?: 'val' . $i] = $point->getValue(); |
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} |
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return [$data]; |
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} |
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protected function prepareDataSets(DataSetChart $object) { |
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$headers = $object->getLabels(); |
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$data = []; |
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foreach ($object->getDataSets() as $i => $set) { |
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$dataSet = [ |
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'' => $set->getLabel() ?: 'set' . $i |
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]; |
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foreach ($set->getValues() as $j => $value) { |
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$dataSet[$headers[$j] ?: 'val' . $j] = $value; |
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} |
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$data[] = $dataSet; |
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} |
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return $data; |
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} |
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private function prepareScatterDate(ScatterChart $chart) { |
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$data = []; |
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foreach ($chart->getScatterData() as $set) { |
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foreach ($set->getDataPoints() as $point) { |
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$data[] = [ |
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'' => $set->getLabel(), |
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'x' => $point->getX(), |
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'y' => $point->getY(), |
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'r' => $point->getR() |
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]; |
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} |
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} |
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return $data; |
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} |
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} |
rtens /
domin
