var option = { title: { text: '项目实施进度表', left: 10 }, legend: { y: 'bottom', data: ['计划时间', '实际时间'] //修改的地方1 }, grid: { containLabel: true, left: 20 }, xAxis: { type: 'time' }, yAxis: { data: ['任务一', '任务二', '任务三', '任务四', '任务五', '任务六', '任务七'] }, tooltip: { trigger: 'axis', formatter: function(params) { var res = params[0].name + "</br>" var date0 = params[0].data; var date1 = params[1].data; var date2 = params[2].data; var date3 = params[3].data; date0 = date0.getFullYear() + "-" + (date0.getMonth() + 1) + "-" + date0.getDate(); date1 = date1.getFullYear() + "-" + (date1.getMonth() + 1) + "-" + date1.getDate(); date2 = date2.getFullYear() + "-" + (date2.getMonth() + 1) + "-" + date2.getDate(); date3 = date3.getFullYear() + "-" + (date3.getMonth() + 1) + "-" + date3.getDate(); res += params[0].seriesName + "~" + params[1].seriesName + ":</br>" + date0 + "~" + date1 + "</br>" res += params[2].seriesName + "~" + params[3].seriesName + ":</br>" + date2 + "~" + date3 + "</br>" console.log(params[0]); return res; } }, series: [ { name: '计划开始时间', type: 'bar', stack: 'test1', itemStyle: { normal: { color: 'rgba(0,0,0,0)' } }, data: [ new Date("2015/09/2"), new Date("2015/09/15"), new Date("2015/09/15"), new Date("2015/10/03"), new Date("2015/10/04"), new Date("2015/10/05"), new Date("2015/10/06") ] }, { name: '计划时间', type: 'bar', stack: 'test1', //修改地方2 itemStyle: { normal: { color: '#F98563' } }, data: [ new Date("2015/09/12"), new Date("2015/09/20"), new Date("2015/09/25"), new Date("2015/10/05"), new Date("2015/10/07"), new Date("2015/10/09"), new Date("2015/10/12") ] }, { name: '实际开始时间', type: 'bar', stack: 'test2', itemStyle: { normal: { color: 'rgba(0,0,0,0)' } }, data: [ new Date("2015/09/2"), new Date("2015/09/15"), new Date("2015/09/15"), new Date("2015/10/03"), new Date("2015/10/04"), new Date("2015/10/05"), new Date("2015/10/06") ] }, { name: '实际时间', type: 'bar', stack: 'test2', //修改地方3 itemStyle: { normal: { color: '#A2E068' } }, data: [ new Date("2015/09/6"), new Date("2015/09/20"), new Date("2015/09/27"), new Date("2015/10/11"), new Date("2015/10/16"), new Date("2015/10/18"), new Date("2015/10/17") ] } ] };