option = {
title: {
text: '去年',
subtext: '12月',
x: 'center',
y: 'center',
textStyle: {
fontWeight: 'normal',
fontSize: 22
}
},
tooltip: {
trigger: 'item',
formatter: function(params, ticket, callback) {
var res = params.seriesName;
res += '<br/>' + params.name + ' : ' + params.percent + '%';
return res;
}
},
legend: {
orient: 'vertical',
right: '0%',
bottom: '0%',
data: ['食堂', '超市', '刷卡', '交通'],
itemWidth: 20,
itemHeight: 10
},
series: [{
name: '消费',
type: 'pie',
selectedMode: 'single',
radius: ['50%', '90%'],
label: {
normal: {
position: 'inner',
textStyle: {
color: '#fff',
fontSize: 14
}
}
},
labelLine: {
normal: {
show: false
}
},
data: [{
value: 11,
name: '食堂'
}, {
value: 22,
name: '超市'
}, {
value: 33,
name: '刷卡'
}, {
value: 22,
name: '交通'
}]
}]
};