echarts.init(document.getElementById('container')).setOption({ xAxis: { type: 'category', data: ['2026-03-30','2026-04-06','2026-04-13','2026-04-20',] }, yAxis: { type: 'value' }, series: [{ data: [7929.37,7792.70,7762.38,7888.89,], type: 'line', label: { normal: { show: true, position: 'top' } } }] });