[Solved]-Highcharts yaxis labels Format-Highcharts

you can use formatter (http://api.highcharts.com/highcharts#yaxis.labels.formatter) and numberformat() http://api.highcharts.com/highcharts#highcharts.numberformat()

http://jsfiddle.net/k2x3y/

 yaxis: {
        labels: {
            formatter: function () {
                return highcharts.numberformat(this.value,0);
            }
        }
    },