create bar chart, begin at zero - Javascript Chart.js

Javascript examples for Chart.js:Bar Chart

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Description

create bar chart, begin at zero

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://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> 
      <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.1.6/Chart.bundle.min.js"></script> 
      <script type="text/javascript">
    window.onload=function(){//from w w w  .j  a  va  2s .c o m
var ctx = document.getElementById("mycanvas");
var myChart = new Chart(ctx, { type: 'bar',
    data: {
        labels: ["Red","Blue","Yellow","Green","Purple","Orange"],
        datasets: [{
            label: '# of Votes',
            data: [12, 19, 3, 5, 2, 3],
            backgroundColor: ['rgba(255, 99, 132, 0.2)','rgba(54, 162, 235, 0.2)','rgba(255, 206, 86, 0.2)','rgba(75, 192, 192, 0.2)','rgba(153, 102, 255, 0.2)','rgba(255, 159, 64, 0.2)'],
            borderColor: [
                'rgba(255,99,132,1)',
                'rgba(54, 162, 235, 1)',
                'rgba(255, 206, 86, 1)',
                'rgba(75, 192, 192, 1)',
                'rgba(153, 102, 255, 1)',
                'rgba(255, 159, 64, 1)'
            ],
            borderWidth: 1
        }]
    },
    options: {
        scales: {
            yAxes: [{
                ticks: {
                    beginAtZero:true
                }
            }]
        }
    }
});
    }

      </script> 
   </head> 
   <body> 
      <div class="container"> 
         <div class="row"> 
            <div class="col-md-10 col-md-offset-1"> 
               <div class="panel panel-default"> 
                  <div class="panel-heading">
                     Dashboard
                  </div> 
                  <div class="panel-body"> 
                     <canvas id="mycanvas" height="280" width="600"></canvas> 
                  </div> 
               </div> 
            </div> 
         </div> 
      </div>  
   </body>
</html>

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