var xAxisData = []; var data1 = []; var data2 = []; for (var i = 0; i < 10; i++) { xAxisData.push('类目' + i); data1.push((Math.sin(i / 5) * (i / 5 -10) + i / 6) * 5); data2.push((Math.cos(i / 5) * (i / 5 -10) + i / 6) * 5); } option = { title: { text: '柱状图动画延迟' }, legend: { data: ['bar', 'bar2'] }, toolbox: { // y: 'bottom', feature: { magicType: { type: ['stack', 'tiled'] }, dataView: {}, saveAsImage: { pixelRatio: 2 } } }, tooltip: {}, xAxis: { data: xAxisData, splitLine: { show: false } }, yAxis: { }, series: [{ name: 'line', type: 'line', data: data1, label: { normal: { show: true, position: 'top' } }, animationDelay: function (idx) { return idx * 2000; } }, { name: 'line', type: 'line', data: data2, animationDelay: function (idx) { return idx * 2000 + 100; } }], animationEasing: 'linear', animationDuration:20000, };