/** * Render this BarChart * * @param RenderContext $ctx The rendering context to use for drawing * * @return DOMElement $dom Element */ public function toSvg(RenderContext $ctx) { $path = new Path($this->dataset); if ($this->isDiscrete) { $path->setDiscrete(true); } $path->setStrokeColor($this->strokeColor); $path->setStrokeWidth($this->strokeWidth); $path->setAttribute('data-icinga-graph-type', 'line'); if ($this->fill !== 'none') { $firstX = $this->dataset[0][0]; $lastX = $this->dataset[count($this->dataset) - 1][0]; $path->prepend(array($firstX, 100))->append(array($lastX, 100)); $path->setFill($this->fill); } $path->setAdditionalStyle('clip-path: url(#clip);'); $path->setId($this->id); $group = $path->toSvg($ctx); if ($this->showDataPoints === true) { foreach ($this->dataset as $point) { $dot = new Circle($point[0], $point[1], $this->strokeWidth * 5); $dot->setFill('black'); $group->appendChild($dot->toSvg($ctx)); } } return $group; }
/** * Render this BarChart * * @param RenderContext $ctx The rendering context to use for drawing * * @return DOMElement $dom Element */ public function toSvg(RenderContext $ctx) { $path = new Path($this->dataset); if ($this->isDiscrete) { $path->setDiscrete(true); } $path->setStrokeColor($this->strokeColor); $path->setStrokeWidth($this->strokeWidth); $path->setAttribute('data-icinga-graph-type', 'line'); if ($this->fill !== 'none') { $firstX = $this->dataset[0][0]; $lastX = $this->dataset[count($this->dataset) - 1][0]; $path->prepend(array($firstX, 100))->append(array($lastX, 100)); $path->setFill($this->fill); } $path->setAdditionalStyle('clip-path: url(#clip);'); $path->setId($this->id); $group = $path->toSvg($ctx); foreach ($this->dataset as $x => $point) { if ($this->showDataPoints === true) { $dot = new Circle($point[0], $point[1], $this->dotWith); $dot->setFill($this->strokeColor); $group->appendChild($dot->toSvg($ctx)); } // Draw invisible circle for tooltip hovering $invisible = new Circle($point[0], $point[1], 20); $invisible->setFill($this->strokeColor); $invisible->setAdditionalStyle('opacity: 0.0;'); $invisible->setAttribute('class', 'chart-data'); if (isset($this->tooltips[$x])) { $data = array('label' => isset($this->graphs[$this->order]['label']) ? strtolower($this->graphs[$this->order]['label']) : '', 'color' => isset($this->graphs[$this->order]['color']) ? strtolower($this->graphs[$this->order]['color']) : '#fff'); $format = isset($this->graphs[$this->order]['tooltip']) ? $this->graphs[$this->order]['tooltip'] : null; $invisible->setAttribute('title', $this->tooltips[$x]->renderNoHtml($this->order, $data, $format)); $invisible->setAttribute('data-title-rich', $this->tooltips[$x]->render($this->order, $data, $format)); } $group->appendChild($invisible->toSvg($ctx)); } return $group; }