option = { title : { text: '食品生产情况', subtext: '每年企业新办/注销许可证趋势' }, tooltip : { trigger: 'axis' }, grid: { left: '3%', top:'15%', containLabel: true }, legend: { data:['新办数','注销数'] }, calculable : true, xAxis : [ { type : 'category', boundaryGap : false, data : ['一月','二月','三月','四月','五月','六月','七月','八月','九月','十月','十一月','十二月'] } ], yAxis : { type : 'value' } , series : [ { name:'新办数', type:'line', areaStyle: { normal: {type: 'default', color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(199, 37, 50,0.2)' }, { offset: 1, color: 'rgba(199, 37, 50,0.2)' }], false) } }, smooth:true, itemStyle: { normal: {areaStyle: {type: 'default'}} }, data:[136,375,380,449,114,267,142,318,357,193,421,391] }, { name:'注销数', type:'line', areaStyle: { normal: {type: 'default', color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(19, 37, 250,0.2)' }, { offset: 1, color: 'rgba(19, 37, 250,0.2)' }], false) } }, smooth:true, itemStyle: {normal: {areaStyle: {type: 'default'}}}, data:[610, 312, 221,654, 910, 630, 310, 521, 354, 560, 830, 310] } ] };