option = { xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'value' }, color: 'green', series: [{ data: [120, 200, 150, 80, 70, 110, 130], type: 'bar', // type: 'line', itemStyle: { normal: {}, emphasis: { color: 'red' } } },{ data: [220, 300, 250, 180, 170, 210, 230], type: 'bar', // type: 'line', itemStyle: { normal: {}, emphasis: { color: 'red' } } }] }; myChart.on("click", function (data) { myChart.dispatchAction({ type: 'downplay', // seriesIndex: 0,//这行不能省 // dataIndex: data.dataIndex }); myChart.dispatchAction({ type: 'highlight', seriesIndex: data.seriesIndex,//这行不能省 dataIndex: data.dataIndex }); setTimeout(function() { myChart.dispatchAction({ type: 'downplay' }); }, 1000 * 5); });