Strike though labels when data is hidden for pie chart - Javascript Chart.js

Javascript examples for Chart.js:Pie Chart

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Description

Strike though labels when data is hidden for pie chart

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript" src="https://code.jquery.com/jquery-2.2.4.js"></script> 
      <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.3.0/Chart.js"></script> 
      <style id="compiled-css" type="text/css">

.text-center {//from   w w w  .j  a  va 2  s.  co m
   text-align: center;
}


      </style> 
      <script type="text/javascript">
    window.onload=function(){
    var ctx = document.getElementsByClassName('rscWeightChart');
    if (ctx.length > 0) {
        for (i = 0; i < ctx.length; i++) {
            var id = ctx[i].getAttribute('id');
            var rscWeightChart = new Chart(ctx, {
                type: 'pie',
                fill: true,
                data: {
                labels: ["Red", "Blue", "Yellow", "Green", "Purple", "Orange"],
                   datasets: [{
                        label: '# of Votes',
                        data: [12, 19, 3, 5, 2, 3],
                        borderWidth: 1
                      },
                ]},
                options: {
                    animation: {
                        animateScale: true
                    },
                    legend: {
                        position: 'bottom',
                    }
                }
            });
            rscWeightChart.resize();
        }
        $('.toggleLegend').click(function (button) {
            button.preventDefault();
            rscWeightChart.getDatasetMeta(0).data.forEach(function (ds) {
                  ds.hidden = !ds.hidden;
            });
        rscWeightChart.update();
        });
   }
    }

      </script> 
   </head> 
   <body> 
      <h2 class="text-center">Uitgaand totaalgewicht per stroom</h2> 
      <canvas id="rscWeightChart" class="rscWeightChart" width="100" height="25"> 
      </canvas> 
      <div class="row"> 
         <button id="toggleLegend" class="btn btn-sm btn-primary center-block toggleLegend">Toggle dataset </button> 
      </div>  
   </body>
</html>

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