var option = { legend: {}, tooltip: {}, dataset: { "source": [ [ "1", "2", "3"], [ '产品1', 1, 31], [ '产品3', 9, 11], ] }, series: [ { type: 'bar' }, { type: 'bar' }, { type: 'bar' } ], xAxis: {type: 'category'}, yAxis: {}, };