var placeHolderStyle = {
normal: {
label: {
show: false
},
labelLine: {
show: false
},
color: "rgba(0, 0, 0, 0)",
borderColor: "rgba(0, 0, 0, 0)",
borderWidth: 0
}
};
option = {
tooltip: {
trigger: 'item',
formatter: '{a} <br/>{b}: {c} ({d}%)'
},
legend: {
orient: 'vertical',
left: 10,
data: ['直接访问', '邮件营销', '联盟广告', '视频广告', '搜索引擎']
},
series: [{
name: '访问来源',
type: 'pie',
radius: ['50%', '70%'],
avoidLabelOverlap: false,
label: {
show: false,
position: 'center'
},
emphasis: {
label: {
show: true,
fontSize: '30',
fontWeight: 'bold'
}
},
labelLine: {
show: false
},
data: [{
value: 335,
name: '直接访问'
},
{
value: 40,
name: "",
itemStyle: placeHolderStyle
},
{
value: 310,
name: '邮件营销'
},
{
value: 40,
name: "",
itemStyle: placeHolderStyle
},
{
value: 234,
name: '联盟广告'
},
{
value: 40,
name: "",
itemStyle: placeHolderStyle
},
{
value: 135,
name: '视频广告'
},
{
value: 40,
name: "",
itemStyle: placeHolderStyle
},
{
value: 1548,
name: '搜索引擎'
},
{
value: 40,
name: "",
itemStyle: placeHolderStyle
},
]
}]
};