图例形状根据icon配置"https://echarts.apache.org/zh/option.html#legend.icon" (https://link.segmentfault.com/?enc=uOVTwgZ2lz3lr4lXa8QBVw%3D%3D.cymwSwvbk45Yce3Udd9LbxLoe5QghIdTjiiwyViCkvfT5vju9T6VQz%2F36rmIA5lI%2FeSzQy%2FEICWFNo3JoqwE3A%3D%3D)
后面添加的样式可以在textStyle的rich中配置
legend: {
textStyle: {
rich: {
a: {
fontWeight: 'bold',
padding: [0, 0, 0, 10]
}
}
},
formatter: function (name) {
return name + '{a|37}';
},
icon: 'circle'
},
"image.png" (https://wmprod.oss-cn-shanghai.aliyuncs.com/images/20250109/acb060d878dfb5c3c21c6a41ba4cc501.png)