option = { title: { text: 'Awesome Chart' }, xAxis: { data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'] }, yAxis: {}, series: [{ type: 'line', data:[210, 282, 194, 334, 190, 330, 250], itemStyle: { normal: { label: { show: true, position: "top", textStyle: { // color: "#333", fontSize: 26, } } } }, },{ type: 'line', data:[220, 182, 191, 234, 290, 330, 310], itemStyle: { normal: { label: { show: true, position: "top", textStyle: { // color: "#333", fontSize: 26, } } } }, }] };