饼图标签不显示，特例 #14229
Description
Version
5.0.1
Steps to reproduce
打开官网的任一示例，编辑器内的配置如下：
option = {
series: [{
name: '访问来源',
type: 'pie',
data: [
{value: 207.16, name: '搜索引擎'},
{value: 30.07, name: '直接访问'},
{value: 184.41, name: '邮件营销'},
{value: 25.53, name: '联盟广告'},
{value: 4.45, name: '视频广告'},
]
}]
};
What is expected?
饼图显示所有对应的标签
What is actually happening?
其中邮件营销的标签没有显示
改变value值，或者改变data的排序就可以显示