var xAxisData = []; var data1 = []; var data2 = []; for (var i = 0; i < 100; 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'], align: 'left' }, toolbox: { // y: 'bottom', feature: { magicType: { type: ['stack', 'tiled'] }, dataView: {}, saveAsImage: { pixelRatio: 2 } } }, tooltip: {}, xAxis: { data: xAxisData, silent: false, splitLine: { show: false } }, yAxis: { }, series: [{ name: 'bar', type: 'bar', data: data1, barMinWidth:2, barCategoryGap:10, animationDelay: function (idx) { return idx * 10; } }], animationEasing: 'elasticOut', animationDelayUpdate: function (idx) { return idx * 5; } };