option = { tooltip: { trigger: 'axis' }, legend: { data:['菜单一', '子菜单12', '子菜单13', '子菜单21', '菜单2子', '菜单二', '123菜', 'xiaoca16', '一级123', '子菜单14', '菜单15', '123_子菜单123'], icon: "roundRect", itemWidth: 20, // 设置宽度 itemHeight: 8, // 设置高度 }, grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true }, xAxis: { type: 'category', boundaryGap: false, data: ['2019-02-10','2019-02-20','2019-02-21','2019-02-22'], splitLine:{show: true}, axisTick: {show: false}, axisLine:{ lineStyle:{ color:'#8FA3B7',//x轴颜色 width:2,//这里是为了突出显示加上的 } }, axisLabel: { show: true, textStyle: { color: '#6D6D6D', fontSize : 15 //更改坐标轴文字大小 } } }, yAxis: { type: 'value', boundaryGap: false, splitLine:{show: true}, axisTick: {show: false}, axisLine:{ lineStyle:{ color:'#8FA3B7',//y轴颜色 width:2,//这里是为了突出显示加上的 } }, axisLabel: { show: true, textStyle: { color: '#6D6D6D', fontSize : 15 //更改坐标轴文字大小 } } }, series: [ { name:'菜单一', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#32ccbc'}, {offset: 1, color: '#90f7ec'} ] ) } }, data:[1,0,1,0] }, { name:'子菜单12', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#f55555'}, {offset: 1, color: '#fccf31'} ] ) }, }, data:[1,1,0,0] }, { name:'子菜单13', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#3977E6'}, {offset: 1, color: '#37BBF8'} ] ) } }, data:[0,1,0,0] }, { name:'子菜单21', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#f55555'}, {offset: 1, color: '#fccf31'} ] ) }, }, data:[0,0,1,0] }, { name:'菜单2子', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#f55555'}, {offset: 1, color: '#fccf31'} ] ) }, }, data:[0,0,0,0] }, { name:'菜单二', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#f55555'}, {offset: 1, color: '#fccf31'} ] ) }, }, data:[1,1,0,0] }, { name:'123菜', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#f55555'}, {offset: 1, color: '#fccf31'} ] ) }, }, data:[1,0,1,1] }, { name:'xiaoca16', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#f55555'}, {offset: 1, color: '#fccf31'} ] ) }, }, data:[1,0,1,1] }, { name:'一级123', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#f55555'}, {offset: 1, color: '#fccf31'} ] ) }, }, data:[0,1,1,1] }, { name:'子菜单14', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#f55555'}, {offset: 1, color: '#fccf31'} ] ) }, }, data:[1,1,1,1] }, { name:'菜单15', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#f55555'}, {offset: 1, color: '#fccf31'} ] ) }, }, data:[1,0,1,1] }, { name:'123_子菜单123', type:'line', stack: '总量', smooth:true, //这个是把线变成曲线 symbolSize: 10, //设定实心点的大小 itemStyle: { normal: { lineStyle: { width:4//折线粗细 }, color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ {offset: 0, color: '#f55555'}, {offset: 1, color: '#fccf31'} ] ) }, }, data:[1,0,0,1] } ] };