关于ECharts甘特图的实现

option: {
        title: {
          text: ‘项目实施进度表‘,
          left: 10
        },
        legend: {
          y: ‘bottom‘,
          data: [‘计划时间‘, ‘实际时间‘]
        },
        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‘]
        },
        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‘)
            ]
          },
          {
            name: ‘计划时间‘,
            type: ‘bar‘,
            stack: ‘test1‘,
            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‘)
            ]
          },
          {
            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‘)
            ]
          },
          {
            name: ‘实际时间‘,
            type: ‘bar‘,
            stack: ‘test2‘,
            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‘)
            ]
          }
        ]
      }