isPointer: {
                        type: 'line'
                    }
                },
                xAxis: {type: 'time'},
                yAxis: {},
                series: [{
                    name: 'one point',
                    type: 'line',
                    data: [
                        [new Date('2011-11-11'), 2112]
                    ]
                }, {
                    name: 'two points',
                    type: 'line',
                    data: [
                        [ne