JSFiddle - React, Tailwind, and code Playground

by sazakharov

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/1.0.2/Chart.js"></script>
<canvas id="chart" width="400" height="400"></canvas>

JavaScript

var data = [
  {
    value: 300,
    color:"#F7464A",
    highlight: "#FF5A5E",
    label: "Red"
    //filter: 1
  },
  {
    value: 50,
    color: "#46BFBD",
    highlight: "#5AD3D1",
    label: "Green"
    //filter: 2
  },
  {
    value: 100,
    color: "#FDB45C",
    highlight: "#FFC870",
    label: "Yellow"
    //filter: 3
  }
]

$(document).ready( function () {

        var ctx = $("#chart").get(0).getContext("2d");
        var chart = new Chart(ctx).Doughnut(data);
    
    var segments = chart.segments;
    for (var i = 0; i < segments.length; i++) {
        // Add properties in here like this
        segments[i].filter = i+1; 
    }
 
        $("#chart").click(
            function(evt){
                var activePoints = chart.getSegmentsAtEvent(evt);
                console.log(activePoints);
                var url = "http://example.com/?grid[f][collor][]=" + activePoints[0].filter
                alert(url);
            }
        );
   
    }

);