option = { title: { text: 'Awesome Chart' }, xAxis: { data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'] }, yAxis: {}, series: [{ type: 'line', data:[220, 182, 191, 234, 290, 330, 310], markPoint: { animationEasing: 'elasticOut', animationDelay: function (idx) { return idx * 200 + 1000; }, data: [{ type: 'min' }, { type: 'max' }] } }] };