option = {
legend: [{data:['2012','2013'],left:'left',type:'scroll'},{data:['2014','2015'],right:'right'}],
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]
]
},
xAxis: [
{type: 'category', gridIndex: 0},
{type: 'category', gridIndex: 1}
],
yAxis: [
{gridIndex: 0},
{gridIndex: 1}
],
grid: [
{bottom: '55%'},
{top: '55%'}
],
series: [
// These series are in the first grid.
{type: 'bar', seriesLayoutBy: 'row'},
{type: 'bar', seriesLayoutBy: 'row'},
{type: 'bar', seriesLayoutBy: 'row'},
// These series are in the second grid.
{type: 'bar', xAxisIndex: 1, yAxisIndex: 1},
{type: 'bar', xAxisIndex: 1, yAxisIndex: 1},
{type: 'bar', xAxisIndex: 1, yAxisIndex: 1},
{type: 'bar', xAxisIndex: 1, yAxisIndex: 1}
]
};