C3: Create a Pie Chart with specific width and height

Below is the code snippet to create a pie chart with specific with and height, using C3 data visualization library:

<div id="pieChart"></div>

<script>

var chart = c3.generate({

bindto : '#pieChart',

size: {

width: 300,

height: 300

},

   data: {

       columns: [

['data1' : 45],

['data2' : 56],

['data3' : 20]

],

       type : 'pie'

   }

});

</script>