/**
* Renders the chart into the page
*
* Given a chart label and an HTML element id, this will output
* all of the necessary javascript to generate the chart.
*
* @access public
* @since 3.0.0
* @param string $type
* @param \Khill\Lavacharts\Values\Label $label
* @param \Khill\Lavacharts\Values\ElementId $elementId HTML element id to render the chart into.
* @param mixed $divDimensions Set true for div creation, or pass an array with height & width
* @return string Javascript output
* @throws \Khill\Lavacharts\Exceptions\ChartNotFound
* @throws \Khill\Lavacharts\Exceptions\InvalidConfigValue
* @throws \Khill\Lavacharts\Exceptions\InvalidDivDimensions
*/
private function renderChart($type, Label $label, ElementId $elementId, $divDimensions = false)
{
$jsOutput = '';
if ($this->jsFactory->coreJsRendered() === false) {
$jsOutput = $this->jsFactory->getCoreJs();
}
if ($divDimensions !== false) {
$jsOutput .= $this->div($elementId, $divDimensions);
}
$jsOutput .= $this->jsFactory->getChartJs($this->volcano->getChart($type, $label), $elementId);
return $jsOutput;
}
/**
* Outputs the chart javascript into the page.
*
* Pass in a string of the html elementID that you want the chart to be
* rendered into.
*
* @deprecated Use the Lavacharts master object to keep track of charts to render.
* @codeCoverageIgnore
* @access public
* @since 2.0.0
* @param string $elemId The id of an HTML element to render the chart into.
* @return string Javascript code blocks
* @throws \Khill\Lavacharts\Exceptions\InvalidElementId
*
*/
public function render($elemId)
{
trigger_error("Rendering directly from charts is deprecated. Use the render method off your main Lavacharts object.", E_USER_DEPRECATED);
$jsf = new JavascriptFactory();
return $jsf->getChartJs($this, $elemId);
}
