option = {
legend: {},
tooltip: {},
dataset: {
source:
},
xAxis: {
type: 'category',
axisLabel: {
rotate: 0,
interval: 0
}
},
yAxis: {},
series: [
{ "type": "bar" },
{ "type": "bar" },
{ "type": "bar" },
{ "type": "bar" }
]
}