option = { title: { text: '单位(辆)', textStyle: { fontWeight: 'normal', fontSize: 16, color: '#000' }, left: '6%', top:'1%' }, tooltip: { trigger: 'axis', axisPointer: { lineStyle: { color: '#000', fontSize:16 } } }, legend: { itemWidth: 30, itemHeight: 18, itemGap: 13, data: ['新能源汽车推广情况'], right: '4%', top: '1%', textStyle: { fontSize: 16, color: '#000' } }, grid: { top: '12%', left: '3%', right: '10%', bottom: '12%', containLabel: true }, xAxis: [{ type: 'category', boundaryGap: false, axisLine: { lineStyle: { color: '#000' } }, axisLabel: { margin: 10, textStyle: { fontSize: 16, color:'#000' } }, axisTick: { show: true }, data: ['2013年','2014年','2015年','2016年','2017年'] }], yAxis: [{ type: 'value', axisTick: { show: false }, axisLine: { lineStyle: { color: '#000' } }, axisLabel: { margin: 10, textStyle: { fontSize: 16, color:'#000' } }, splitLine: { lineStyle: { color: '#000' } } }], series: [{ name: '新能源汽车推广情况', type: 'line', lineStyle: { normal: { width: 1, color:'#000' }, // 拐点图形大小 }, areaStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(189, 208, 211, 0.4)' },{ offset: 0.8, color: 'rgba(29, 208, 253, 0.8)' } ], false), shadowColor: 'rgba(0, 0, 0, 0.1)', shadowBlur: 10 } }, itemStyle: { normal: { color: 'rgb(0,136,212)', borderColor: 'rgba(0,136,212,0.2)', borderWidth: 12, label: { show: true, textStyle: { fontSize:16, color:'#000' } } } }, smooth : true, symbolSize: 9, // 拐点图形大小 data:[487,1528,4910,11159,22893] }] };