echarts中可以写个辅助bar “顶起来” var data = [2900, 1000, 1400, 1200, 300, 230] function iData (data) { let max = Math.max.apply(null,data) console.log(max) let iData = data.map((item) => { return max - item /2 }) return iData } option = { title: { text: '深圳月最低生活费组成(单位:元)', subtext: 'From ExcelHome', sublink: 'http://e.weibo.com/1341556070/AjQH99che' }, 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) { var tar = params[1]; return tar.name + '<br/>' + tar.seriesName + ' : ' + tar.value; } }, grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true }, xAxis: { type : 'category', splitLine: {show:false}, data : ['总费用','房租','水电费','交通费','伙食费','日用品数'] }, yAxis: { type : 'value' }, series: [ { name: '辅助', type: 'bar', stack: '总量', itemStyle: { normal: { barBorderColor: 'rgba(0,0,0,0)', color: 'rgba(0,0,0,0)' }, emphasis: { barBorderColor: 'rgba(0,0,0,0)', color: 'rgba(0,0,0,0)' } }, data: iData(data) }, { name: '生活费', type: 'bar', stack: '总量', label: { normal: { show: true, position: 'inside' } }, data:data } ] };
echarts中可以写个辅助bar “顶起来”