柱状图宽度问题echarts 柱状配置项内容和展示

柱状图下，当data中的值是0时，页面上会显示一段空白宽度，有没有属性或方法可以让value=0时的柱状宽度变成0

      option = {
    title: {
        text: 'Awesome Chart'
    },
    xAxis: [
        {
            type: 'category',
            axisTick: {show: false},
            data: ['2012', '2013', '2014', '2015', '2016']
        }
    ],
    yAxis: [
        {
            type: 'value'
        }
    ],
    series: [
        {
            name: 'Forest',
            type: 'bar',
            barGap: 0,
			barMinHeight:3,
          
            data: [320, 0, 301, 334, 390]
        },
        {
            name: 'Steppe',
            type: 'bar',
          
            data: [0, 182, 191, 234, 290],
	
        },
        {
            name: 'Desert',
            type: 'bar',
           
			barMinHeight:3,
            data: [150, 232, 201, 154, 190]
        },
        {
            name: 'Wetland',
            type: 'bar',
            
            data: [98, 77, 101, 99, 40]
        }
    ]
};