option = { legend: {}, tooltip: {}, dataset: { source: [ ['product', '一月','二月','三月','四月','五月','六月','七月','八月','九月','十月','十一月'], ['美洲区', 260, 254, 294, 274, 313,291, 334, 343, 331,355,246], ['亚太区', 360, 354, 394, 374, 413,391, 434, 543, 431,455,346], ['欧洲区', 460, 354, 394, 374, 413,391, 434, 543, 431,455,346] ] }, xAxis: [ {type: 'category', gridIndex: 0}, {type: 'category', gridIndex: 1} ], yAxis: [ {gridIndex: 0}, {gridIndex: 1} ], grid: [ {bottom: '55%'}, {top: '50%'} ], 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}, {type: 'bar', xAxisIndex: 1, yAxisIndex: 1}, {type: 'bar', xAxisIndex: 1, yAxisIndex: 1}, {type: 'bar', xAxisIndex: 1, yAxisIndex: 1}, {type: 'bar', xAxisIndex: 1, yAxisIndex: 1}, {type: 'bar', xAxisIndex: 1, yAxisIndex: 1}, {type: 'bar', xAxisIndex: 1, yAxisIndex: 1}, {type: 'bar', xAxisIndex: 1, yAxisIndex: 1}, ] };