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<?php namespace rtens\domin\delivery\web\renderers\charting\charts; |
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use rtens\domin\delivery\web\renderers\charting\Chart; |
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use rtens\domin\parameters\Color; |
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use rtens\domin\delivery\web\renderers\charting\data\ScatterDataPoint; |
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use rtens\domin\delivery\web\renderers\charting\data\ScatterDataSet; |
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class ScatterChart extends Chart { |
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/** @var array|ScatterDataSet[] */ |
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private $scatterData = []; |
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/** |
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* ScatterChart constructor. |
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* @param array|ScatterDataSet[] $scatterData |
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*/ |
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public function __construct($scatterData) { |
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parent::__construct(); |
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$this->scatterData = $scatterData; |
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} |
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/** |
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* @return array|\rtens\domin\delivery\web\renderers\charting\data\ScatterDataSet[] |
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*/ |
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public function getScatterData() { |
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return $this->scatterData; |
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} |
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protected function defaultOptions() { |
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return array_merge(parent::defaultOptions(), [ |
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'showTooltips' => true, |
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'scaleShowHorizontalLines' => true, |
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'scaleShowLabels' => true, |
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'scaleLabel' => "<%=value%>", |
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'scaleArgLabel' => "<%=value%>", |
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'multiTooltipTemplate' => '<%=datasetLabel%>: <%=arg%>; <%=value%>', |
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'scaleBeginAtZero' => true, |
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'datasetStroke' => false |
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]); |
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} |
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public function chartType() { |
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return "Scatter"; |
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} |
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public function makePalette(Color $color) { |
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list($red, $green, $blue) = $color->asArray(); |
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return [ |
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'strokeColor' => "rgba($red,$green,$blue,1)", |
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'pointColor' => "rgba($red,$green,$blue,1)", |
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'pointStrokeColor' => "rgba($red,$green,$blue,0.8)", |
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]; |
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} |
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public function data() { |
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return array_map(function (ScatterDataSet $data) { |
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return array_merge( |
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[ |
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'label' => $data->getLabel(), |
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'data' => array_map(function (ScatterDataPoint $point) { |
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return [ |
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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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}, $data->getDataPoints()) |
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], |
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$this->makePalette($data->getColor() ?: $this->provideColor())); |
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}, $this->scatterData); |
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} |
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} |
rtens /
domin
