option = {
legend: {},
tooltip: {},
dataset: {
source: [
['product', '2012', '2013', '2014', '2015'],
['Matcha Latte', 41.1, 30.4, 65.1, 53.3],
['Milk Tea', 86.5, 92.1, 85.7, 83.1],
['Cheese Cocoa', 24.1, 67.2, 79.5, 86.4]
]
},
grid: [
{bottom: '55%'},
{top: '55%'}
],
series: [
{type: 'pie', seriesLayoutBy: 'row'},
]
};