echarts 的缩放条是由dataZoom控制的。不想显示缩放条，只需要删除dataZoom相关配置即可。

"dataZoom": [{
        "xAxisIndex": [ 0],
        handleIcon: 'M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z',
    }],

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'
        },
        formatter:function(params){//自动提示工具
            var params0Value = params[0].value+"%";
            var params1Value = params[0].value+"%";
            var params2Value = params[0].value+"%";
            if(params[0].value<=0){params0Value = params[0].value}
            if(params[1].value<=0){params0Value = params[1].value}
            if(params[2].value<=0){params0Value = params[2].value}
            return params[0].axisValue+'<br />'+params[0].marker+"初始量："+params0Value+'<br />'+params[1].marker+"已确认量："+params1Value+'<br />'+params[2].marker+"草稿/待确认："+params2Value;
        }
    },
    legend: {
        selectedMode:false,//取消图例上的点击事件
        data: ['初始量', '已确认量','草稿/待确认']
    },
    grid: {
        left: '5px',
        right: '4%',
        bottom: '45px',
        containLabel: true
    },
    xAxis: [{
        type: 'category',
        data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日','周一', '周二', '周三', '周四', '周五', '周六', '周日']
    }],
    yAxis: [{
        type: 'value',
        axisLabel: {
            formatter: '{value}%'
        },
    }],
    "dataZoom": [{
        "xAxisIndex": [ 0],
        handleIcon: 'M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z',
    }],
    series: [
        {
            name: '初始量',
            type: 'bar',
            stack: '饱和度',
            data: [10, 13, 11, 13, 30, 23, 21,12, 13, 10, 13, 20, 20, 10]
        },
        {
            name: '已确认量',
            type: 'bar',
            stack: '饱和度',
            data: [20, 18, 19, 23, 29, 33, 31,22, 12, 11, 24, 20, 33, 31]
        },
        {
            name: '草稿/待确认',
            type: 'bar',
            stack: '饱和度',
            barMaxWidth:30,//柱子的宽度
            data: [30, 18, 11, 23, 29, 33, 30,22, 12, 11, 23, 29, 30, 31]
        }
        
    ]
};