option = { backgroundColor:"rgb(11,13,83)", title: { text: '' }, tooltip: { trigger: 'axis', axisPointer: { type: 'cross', label: { backgroundColor: '#6a7985' } } }, legend: { show:false, data: [ '变化趋势'] }, grid: { left: '7%', right: '4%', bottom: '3%', containLabel: true }, xAxis: [ { type: 'category', boundaryGap: false, axisLine:{ show: false }, axisTick:{ show: false }, axisLabel: { textStyle: { color: '#fff', fontSize:16 } }, data: ['202001-01', '202001-02', '202001-03', '202001-04', '202001-05'] } ], yAxis: [ { name:"变化趋势(ug/m³)", type: 'value', axisLine:{ show: false }, axisLabel: { textStyle: { color: '#fff', fontSize:16 } }, nameTextStyle:{ color:"#fff", fontSize:16, }, axisTick:{ show: false }, } ], series: [ { name: '变化趋势', type: 'line', stack: '总量', label: { normal: { show: false, position: 'top' } }, areaStyle: {}, itemStyle: { normal: { color:'#3A84FF', lineStyle: { color: "#3A84FF", width:1 }, areaStyle: { color: new echarts.graphic.LinearGradient(0, 1, 0, 0, [{ offset: 0, color: 'rgba(0,192,255,0)' }, { offset: 1, color: 'rgba(0,192,255,0.35)' }]), } } }, lineStyle: { normal:{ width:5 } }, data: [40, 25, 40, 33, 60] } ] };