/**
* Draw a single rectangle
*
* @param array $point The
* @param null $index
* @param string $fill The fill color to use
* @param $strokeWidth
*
* @return Rect
*/
private function drawSingleBar($point, $index = null, $fill, $strokeWidth)
{
$rect = new Rect($point[0] - $this->barWidth / 2, $point[1], $this->barWidth, 100 - $point[1]);
$rect->setFill($fill);
$rect->setStrokeWidth($strokeWidth);
$rect->setStrokeColor('black');
if (isset($index)) {
$rect->setAttribute('data-icinga-graph-index', $index);
}
$rect->setAttribute('data-icinga-graph-type', 'bar');
$rect->setAdditionalStyle('clip-path: url(#clip);');
return $rect;
}
/**
* Render this BarChart
*
* @param RenderContext $ctx The rendering context to use for drawing
*
* @return DOMElement $dom Element
*/
public function toSvg(RenderContext $ctx)
{
$doc = $ctx->getDocument();
$group = $doc->createElement('g');
$idx = 0;
foreach ($this->dataSet as $point) {
$rect = new Rect($point[0] - 1, $point[1], $this->barWidth, 100 - $point[1]);
$rect->setFill($this->fill);
$rect->setStrokeWidth($this->strokeWidth);
$rect->setStrokeColor('black');
$rect->setAttribute('data-icinga-graph-index', $idx++);
$rect->setAttribute('data-icinga-graph-type', 'bar');
$rect->setAdditionalStyle('clip-path: url(#clip);');
/*$rect->setAnimation(
new Animation(
'y',
$ctx->yToAbsolute(100),
$ctx->yToAbsolute($point[1]),
rand(1, 1.5)/2
)
);*/
$group->appendChild($rect->toSvg($ctx));
}
return $group;
}