{ var tooltipConfig = { formatter: function () { console.log(this.point, this.point.options.city); if (this.point.hasOwnProperty('parent')) { return '' + this.series.name + '
' + this.point.name + '
访问开始时间：' + getLocalTime(this.point.x) + '
访问结束时间：' + getLocalTime(this.point.x2) + '
访问地点：' + this.point.options.city; } else { return '' + this.series.name + '
' + this.point.name + '
任期开始时间：' + getLocalTime(this.point.x) + '
任期结束时间：' + getLocalTime(this.point.x2); } }, dateTimeLabelFormats: { millisecond: '%H:%M:%S.%L', second: '%H:%M:%S', minute: '%H:%M', hour: '%H:%M', day: '%Y-%m-%d', week: '%m-%d', month: '%Y-%m', year: '%Y' } }; function getLocalTime(nS) { var date = new Date(nS); return date.getFullYear() + "/" + fomat(date.getMonth() + 1) + "/" + fomat(date.getDate()) + " " + fomat(date.getHours()) + ":" + fomat(date.getMinutes()) + ":" + fomat(date.getSeconds()); } function fomat(data) { return (data > 9 ? data : "0" + data); } var today = new Date(), day = 1000 * 60 * 60 * 24; // Set to 00:00:00:000 today today.setUTCHours(0); today.setUTCMinutes(0); today.setUTCSeconds(0); today.setUTCMilliseconds(0); // THE CHART highcharts.ganttChart('container', { chart: { // width: 30000 }, title: { text: '中美两国互访时间线' }, tooltip: tooltipConfig, xAxis: { min: json_data.exam1_2_min, max: json_data.exam1_2_max, breaks: json_data.beakarray }, series: [{ name: '中美两国互访时间线', data: json_data.exam1_2 }] }); document.getElementById("container").style.overflow = "initial"; }