Morris.js chart not working inside of a bootstrap tab

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[愿得一人]
[愿得一人] 2021-02-14 02:23

I have a situation where I am trying to use MorrisJS charts inside two different bootstrap tabs. The chart loads fine in the first (default) tab but when I click into the secon

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  • 2021-02-14 02:31

    Set the Morris.Bar property resize to true:

    resize: true
    

    Assign your Morris.Bar to a variable:

    var homeBar = Morris.Bar({...});
    var profileBar = Morris.Bar({...});
    

    Add an event triggered on tab change that redraws the bar chart and triggers a resize:

    $('a[data-toggle="tab"]').on('shown.bs.tab', function(e) {
      var target = $(e.target).attr("href") // activated tab
    
      switch (target) {
        case "#home":
          homeBar.redraw();
          $(window).trigger('resize');
          break;
        case "#profile":
          profileBar.redraw();
          $(window).trigger('resize');
          break;
      }
    });
    

    See full working snippet below:

    var homeBar = Morris.Bar({
      element: 'chart1',
      data: [
        { y: '2006', a: 100, b: 90 },
        { y: '2007', a: 75, b: 65 },
        { y: '2008', a: 50, b: 40 },
        { y: '2009', a: 75, b: 65 },
        { y: '2010', a: 50, b: 40 },
        { y: '2011', a: 75, b: 65 },
        { y: '2012', a: 100, b: 90 }
      ],
      xkey: 'y',
      ykeys: ['a', 'b'],
      labels: ['Series A', 'Series B'],
      hideHover: 'always',
      resize: true
    });
    
    var profileBar = Morris.Bar({
      element: 'chart2',
      data: [
        { y: '2006', a: 100, b: 90 },
        { y: '2007', a: 75, b: 65 },
        { y: '2008', a: 50, b: 40 },
        { y: '2009', a: 75, b: 65 },
        { y: '2010', a: 50, b: 40 },
        { y: '2011', a: 75, b: 65 },
        { y: '2012', a: 100, b: 90 }
      ],
      xkey: 'y',
      ykeys: ['a', 'b'],
      labels: ['Series A', 'Series B'],
      hideHover: 'always',
      resize: true
    });
    
    $('a[data-toggle="tab"]').on('shown.bs.tab', function(e) {
      var target = $(e.target).attr("href") // activated tab
    
      switch (target) {
        case "#home":
          homeBar.redraw();
          $(window).trigger('resize');
          break;
        case "#profile":
          profileBar.redraw();
          $(window).trigger('resize');
          break;
      }
    });
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/raphael/2.1.0/raphael-min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <script src="//cdnjs.cloudflare.com/ajax/libs/morris.js/0.5.1/morris.min.js"></script>
    <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" />
    <link href="//cdnjs.cloudflare.com/ajax/libs/morris.js/0.5.1/morris.css" rel="stylesheet" />
    
    <!-- Nav tabs -->
    <ul class="nav nav-tabs" role="tablist">
      <li role="presentation" class="active"><a href="#home" aria-controls="home" role="tab" data-toggle="tab">Home</a>
      </li>
      <li role="presentation"><a href="#profile" aria-controls="profile" role="tab" data-toggle="tab">Profile</a>
      </li>
    </ul>
    
    <!-- Tab panes -->
    <div class="tab-content">
      <div role="tabpanel" class="tab-pane active" id="home">
        <div class="row">
          <div class="col-md-12">
            <div id="chart1" style="height: 200px;"></div>
          </div>
        </div>
      </div>
      <div role="tabpanel" class="tab-pane" id="profile">
        <div class="row">
          <div class="col-md-12">
            <div id="chart2" style="height: 200px;"></div>
          </div>
        </div>
      </div>
    </div>

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  • 2021-02-14 02:37

    I had the same problem and finally solved it. And just wanted to share. Hope it helps you!.

      $('a[data-toggle="tab"]').on('shown.bs.tab', function(e) {
        var target = $(e.target).attr("href") // activated tab
    
        switch (target) {
    
          case "#bootstrap_tab_id": // bootstrap tab id
    
          $("#morris_chart").empty(); // destroy chart
    
          bar =  Morris.Donut({        // set chart
            element: 'morris_chart',
            resize: true,
    
            data: [
              {label: "Download Sales", value: 12},
              {label: "In-Store Sales", value: 30},
              {label: "Mail-Order Sales", value: 20}
            ]
          }); 
    
            bar.redraw();
            $(window).trigger('resize');
            break;
          default:
          $("#morris_chart").empty();
    
           break;
        }
      });
    
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