echarts可以实现甘特图吗echarts 柱状配置项内容和展示

每一列的颜色都是固定的 可以变成不同颜色吗 或者可以改变前后顺序吗（比如有的蓝色在红色的前面）

      app.title = '堆叠条形图';
option = {
    tooltip : {
        trigger: 'axis',
        axisPointer : {            // 坐标轴指示器，坐标轴触发有效
            type :'shadow'       // 默认为直线，可选为：'line' | 'shadow'
        }
    },
    legend: {
        data: ['直接访问', '邮件营销','联盟广告','视频广告','搜索引擎']
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    xAxis:  {
        type: 'value'
    },
    yAxis: {
        type: 'category',
        data: ['A1','A2','B','C1','C2','D1','D2','D3','E1','E2']
    },
    series: [
        {
            name: '',
            type: 'bar',
            stack: '总量',
            label: {
                normal: {
                    show: false,
                    position: 'insideRight'
                }
            },
            data: [40, 40, 35, 39, 40, 46, 43,45,39,45]
            
        },
        {
            name: '',
            type: 'bar',
            stack: '总量',
            label: {
                normal: {
                    show: false,
                    position: 'insideRight'
                }
            },
            data: [20, 38, 35, 40, 39, 14, 27,45,28,28]
        },
        {
            name: '',
            type: 'bar',
            stack: '总量',
            label: {
                normal: {
                    show: false,
                    position: 'insideRight'
                }
            },
            data: [40, 40, 35, 11, 39, 22, 35,9,28,56]
        },
        {
            name: '',
            type: 'bar',
            stack: '总量',
            label: {
                normal: {
                    show: false,
                    position: 'insideRight'
                }
            },
            data: [38, 40, 33, 39, 37, 26, 23,56,28,28]
        },
        {
            name: '',
            type: 'bar',
            stack: '总量',
            label: {
                normal: {
                    show: false,
                    position: 'insideRight'
                }
            },
            data: [38, 0, 35, 9, 3, 45, 43,43,27,28]
        },
        {
            name: '',
            type: 'bar',
            stack: '总量',
            label: {
                normal: {
                    show: false,
                    position: 'insideRight'
                }
            },
            data: [0, 0, 3, 37, 39, 34, 45,43,28,27]
        },
        {
            name: '',
            type: 'bar',
            stack: '总量',
            label: {
                normal: {
                    show: false,
                    position: 'insideRight'
                }
            },
            data: [0, 0, 33, 0, 0, 45, 0,0,28,27]
        },
        {
            name: '',
            type: 'bar',
            stack: '总量',
            label: {
                normal: {
                    show: false,
                    position: 'insideRight'
                }
            },
            data: [0, 0, 0,0, 0, 0, 0,0,27,0]
        }
    ]
};