Bubble chart Axes

HTML

<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/highcharts-more.js"></script>

<div id="container" style="height: 400px; width: 600px; margin: 0 auto"></div>

JavaScript

Math.easeOutBounce = function (pos) {

    if ((pos) < (1 / 2.75)) {
        return (7.5625 * pos * pos);
    }
    if (pos < (2 / 2.75)) {
        return (7.5625 * (pos -= (1.5 / 2.75)) * pos + 0.75);
    }
    if (pos < (2.5 / 2.75)) {
        return (7.5625 * (pos -= (2.25 / 2.75)) * pos + 0.9375);
    }
    return (7.5625 * (pos -= (2.625 / 2.75)) * pos + 0.984375);
};
$(function () {
    $('#container').highcharts({

        chart: {
            type: 'bubble',
           
        },
legend: {
            enabled: false
        },
        title: {
            text: 'Highcharts Bubbles'
        },


        xAxis: {
            gridLineWidth: 0,
            labels: {
       enabled: false
   },
 
     lineColor: 'transparent'
        },

        yAxis: {
            gridLineWidth:0,
            labels: {
       enabled: false
   }, title: {
                text: ""
            },
        },
        plotOptions: {
             series: {
                animation: {
                    duration: 2000,
                    easing: 'easeOutBounce'
                }, 
                dataLabels: {
                enabled: true,
               
            }
            },
             bubble:{
               // minSize:100,
                //maxSize:200,
               
            }
        },
        series: [{
            color: "rgba(255,0,0,0.5)",
            data: [
                [20, 36, 79],
                [15, 74, 90],
                [20, 120, 80],
            
               
            ]
        }, {
            //color:'#0D233A',
            data: [
                [24, 30, 87],
               
                [11, 54, 78],
               
                [40, 25, 81]
            ]
        }, {
            data: [
            
              
                [10, 10, 91],
               
                [10, 77, 82]
            ]
        }]

    });

});