var conditionId = $("#condition").val();//统计条件
        var conditionStr = $("#condition option[value='"+conditionId+"']").html();
        
        var targetId = $("#target").val();
        var targetStr = $("#target option[value='"+targetId+"']").html();
        var danwei = targetStr.substring(targetStr.indexOf('（)')+1,targetStr.indexOf('）'));


// 折线图
        var options3 = {
            chart: {
                renderTo: 'container3',
                type: 'line'
            },
            title: {
                text: targetStr
            },
            subtitle: {
                text: '单位（' + danwei + '）'
            },
            xAxis: {
                categories: []
            },
            yAxis: {
                title: {
                    text: targetStr + '分布'
                }
            },
            tooltip: {
                enabled: true,
                formatter: function() {
                    return '<b>'+ this.x +':</b> '+ this.y + ' ' + danwei + '<br/>';
                }
            },
            plotOptions: {
                line: {
                    dataLabels: {
                        enabled: true
                    },
                    enableMouseTracking: true
                }
            },
            series: [{
                name: targetStr,
                data: []
            }]
        };


// 折线图
                    options3.subtitle.text = '（单位：' + danwei + '，总数：' + sumNum + ' ' + danwei + '）';
                    options3.xAxis.categories = cateArr;
                    options3.series[0].data = dataArr;
                    new Highcharts.Chart(options3);