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' }]
}