for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace rtens\domin\delivery\web\renderers\charting;
use rtens\domin\delivery\web\Element;
use rtens\domin\delivery\web\HeadElements;
use rtens\domin\delivery\web\WebRenderer;
class ChartRenderer implements WebRenderer {
/**
* @param mixed $value
* @return bool
*/
public function handles($value) {
return $value instanceof Chart;
}
* @param Chart $value
* @return string
public function render($value) {
$data = $value->data();
if (!$data) {
return '[no data]';
$data = json_encode($data);
$options = json_encode($value->options());
$type = $value->chartType();
$id = uniqid("$type-chart-");
return (string)new Element('div', [], [
new Element('canvas', ['id' => $id]),
new Element('script', [], ["
var ctx = document.getElementById('$id').getContext('2d');
new Chart(ctx).$type($data, $options);
"])
]);
* @return array|Element[]
public function headElements($value) {
return [
HeadElements::script('//cdnjs.cloudflare.com/ajax/libs/Chart.js/1.0.2/Chart.min.js')
];
rtens /
domin
