option = { tooltip: { trigger: 'axis', axisPointer: { type: 'shadow' } }, 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', splitNumber:4, zlevel:999, splitLine:{ // show: false }, splitArea:{ show: true, areaStyle:{ color:['rgba(255,255,255,0)','rgba(255,255,255,0.3)','rgba(255,255,255,0.5)','rgba(255,255,255,0.7)'] } } }, series: [ { name: '生活费', type: 'bar', stack: '总量', barWidth:50, itemStyle: { color:'#658dff', barBorderRadius:[20,20,0,0] }, data: [200,300, 500, 600, 900, 1000] } ] };