var data = [{
value: 335,
name: '直接访问'
}, {
value: 310,
name: '邮件营销'
}];
var a = 0;
for (var i = 0; i < data.length; i++) {
a += data[i].value;
}
data.push({
value: a,
name: '__other',
tooltip: {
show: false
},
label: {
normal: {
color: 'rgba(0,0,0,0.8)',
label: {
show: false
},
labelLine: {
show: false
}
},
emphasis: {
color: 'rgba(0,0,0,0)'
}
},
itemStyle: {
normal: {
color: 'rgba(255,0,0,0)'
},
emphasis: {
color: 'rgba(255,0,0,0)',
},
}
});
console.log(data);
option = {
title: {
text: '某站点用户访问来源',
subtext: '纯属虚构',
x: 'center'
},
tooltip: {
trigger: 'item',
formatter: "{a} <br/>{b} : {c} (36%)"
},
legend: {
top: '65%',
data: ['直接访问', '邮件营销', ]
},
series: [{
name: '访问来源',
type: 'pie',
startAngle: -180,
radius: ['50%', '60%'],
center: ['50%', '60%'],
data: data,
itemStyle: {
emphasis: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}]
};