option = {
title: {
text: 'Awesome Chart'
},
yAxis: {
data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
},
xAxis: {},
series: [
{
type: 'bar',
stack: '1',
data:[220, 182, 191, 234, 290, 330, 310],
itemStyle:{
normal:{
barBorderRadius : [ 5, 5, 5, 5 ]
}
}}
]
};