[Solved]-How to plot line in highcharts on charts click event?-Highcharts

worked! had to read the highcharts document... :-)

working link

 chart: {
        events: {
            click: function (event) {
                var chart = this.xaxis[0];
                chart.removeplotline('plot-line-1');
                chart.addplotline({
                    value: event.xaxis[0].value,
                    color: '#ff0000',
                    width: 2,
                    id: 'plot-line-1'
                });
            }
        }