DataSrc:T241

option = {

 legend: {},
 tooltip: {},
 dataset: {
   source: [
     ['product', '2015', '2016', '2017'],
     ['Matcha Latte', 43.3, 85.8, 93.7],
     ['Milk Tea', 83.1, 73.4, 55.1],
     ['Cheese Cocoa', 86.4, 65.2, 82.5],
     ['Walnut Brownie', 72.4, 53.9, 39.1]
   ]
 },
 xAxis: { type: 'category' },
 yAxis: {},
 // Declare several bar series, each will be mapped
 // to a column of dataset.source by default.
 series: [{ type: 'bar' }, { type: 'bar' }, { type: 'bar' }]

}