option = { backgroundColor: "#ffffff", color: ["#FFC25C", "#FD666D"], tooltip: { trigger: 'axis' }, legend: { left: 'center', y: "2%", data: ['Coffee', 'Tea'] }, xAxis: { type: 'category', boundaryGap: false, splitLine: { show: false }, axisLabel: { interval: 0 }, data: ['2005', '2006', '2007', '2008', '2009', '2010', '2011', '2012', '2013', '2014', '2015', '2016', '2017'] }, grid: { containLabel: true }, yAxis: { }, series: [{ name: 'Coffee', type: 'line', symbol: 'circle', symbolSize: 0, smooth: true, lineStyle: { normal: { width: 0 } }, areaStyle: { normal: { opacity: "0.6", } }, data: [13, 25, 18, 20, 60, 30, 37, 50, 76, 30, 46, 75, 87, ] }, { name: 'Tea', type: 'line', symbolSize: 0, symbol: 'circle', smooth: true, lineStyle: { normal: { width: 0 } }, areaStyle: { normal: { opacity: "0.5", } }, data: [7, 18, 28, 14, 30, 50, 32, 36, 50, 70, 36, 56, 70, 72] } ] };