var chart;
      		
		$(document).ready(function() {
	      		var iCount = 0;    
    
			chart = new Highcharts.Chart({
   			chart: {
					renderTo: 'container'				
				},        
				title: {
					text: ''
				},
				xAxis: {					
					categories:['1 An','2 Ans','3 Ans','4 Ans','5 Ans','6 Ans','7 Ans','8 Ans','9 Ans','10 Ans','15 Ans','20 Ans','25 Ans','30 Ans'],          
          labels: {						
              align: 'center',						 
              formatter: function() { 
					iCount++ ;
               
	                if (iCount % 2 == 0 ){
	                    return this.value;
	                }
							}
					  }
				},
				yAxis: {
					//min:0,
          
          title: {
						text: ''
					}
				},
    plotOptions: {
        series: {
            point: {
                events: {
                    mouseOver: function() {
                        chart.xAxis[0].addPlotLine({
                            value: this.x,
                            color: '#CFCFCF',
                            width: 1,
                            id: 'plot-line-1'
                        });
                    },
                    mouseOut: function() {                        
                    chart.xAxis[0].removePlotLine('plot-line-1');
                    }
                }
            }
           
        }
    },
				tooltip: {
            yDecimals:3,
            shared : true
          
				},
				credits: {
					enabled: false
				},
				series: [{
					type: 'line',
					name: 'France', 
          connectNulls  :true,  
          threshold : null,
					data: [['1 An',-0.7390553279655], ['2 Ans',-0.6368734945991], ['3 Ans',-0.4930740304452], ['4 Ans',-0.2985412570983], ['5 Ans',-0.1801622299277], ['6 Ans',-0.0133876647595], ['7 Ans',0.1355524432809], ['8 Ans',0.4033324740326], ['9 Ans',0.6146734516613], ['10 Ans',0.7904748889237], ['15 Ans',1.0794259620825], ['20 Ans',1.3659929804419], ['25 Ans',1.442451487509], ['30 Ans',1.5559124378638]]
				}
                ]
				,
				
				legend: {
					enabled: false
				} 
				
				
				
			});
      
			
		});