Implemented chart do not show

Posted 1 year ago by MatusVrsansky

I try to implement chart to my project, according to example from the - https://stackoverflow.com/questions/45980436/chart-js-link-to-other-page-when-click-on-specific-section-in-chart/47506304?noredirect=1#comment81968297_47506304 , but my chart does not show... do I do something wrong, someone know, how to solve it, please??

my view:

<!DOCTYPE html>
<head>


</head>

<body>
<script>
var canvasP = document.getElementById("pieChart");
var ctxP = canvasP.getContext('2d');
var myPieChart = new Chart(ctxP, {
   type: 'pie',
   data: {
      labels: ["Värde 1", "Värde 2", "Värde 3", "Värde 4", "Värde 5", "Värde 6", "Värde 7"],
      datasets: [{
         data: [1, 5, 10, 20, 50, 70, 50],
         backgroundColor: ["#64B5F6", "#FFD54F", "#2196F3", "#FFC107", "#1976D2", "#FFA000", "#0D47A1"],
         hoverBackgroundColor: ["#B2EBF2", "#FFCCBC", "#4DD0E1", "#FF8A65", "#00BCD4", "#FF5722", "#0097A7"]
      }]
   },
   options: {
      legend: {
         display: true,
         position: "right"
      }
   }
});

canvasP.onclick = function(e) {
   var slice = myPieChart.getElementAtEvent(e);
   if (!slice.length) return; // return if not clicked on slice
   var label = slice[0]._model.label;
   switch (label) {
      // add case for each label/slice
      case 'Värde 5':
         alert('clicked on slice 5');
         window.open('www.example.com/foo');
         break;
      case 'Värde 6':
         alert('clicked on slice 6');
         window.open('www.example.com/bar');
         break;
      // add rests ...
   }
}
</script>



<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.6.0/Chart.min.js"></script>
<canvas id="pieChart"></canvas>

</body>
</html>

Please sign in or create an account to participate in this conversation.

Laracasts Mascot

Hi, Have We Met Yet?

Did you know that, in addition to the forum, Laracasts includes well over 1000 lessons on modern web development? All for the price of one lunch out per month.

Sign Me Up

Channels

Reply to

Use Markdown with GitHub-flavored code blocks.