option = { xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'value' }, series: [ { data: [820, 932, 901, 934, 1290, 1330, 1320], type: 'line', smooth: true, lineStyle:{ color: '#49bfde' } }, { data: [820, 932, 901, 934, 1290, 1330, 1320], type: 'line', smooth: true, lineStyle:{ color: '#ee7c2f' }, animationDelay: 50, animationDuration: 5000 }, { data: [820, 932, 901, 934, 1290, 1330, 1320], type: 'line', smooth: true, lineStyle:{ color: '#49bfde' }, animationDelay: 500, animationDuration: 5000 } ] };