有人可以帮助我吗？我有4个标记，其中一个是连接到折线的主PC 他和其他3个工作节点。为此，我在GeoJSON中添加了＆＃34; PC＆＃34;。
告诉你我可以如何实现它？
{"type": "FeatureCollection", "features": [
{"type": "Feature","properties": {"id":"1","name":"Berlin","wert":"","pc":"master"},"geometry": {"type": "Point","coordinates": [13.523563700000068,52.4909447]}},
{"type": "Feature","properties": {"id":"2","name":"Hamburg","wert":"0","pc":"wn"},"geometry": {"type": "Point","coordinates": [9.99368179999999,53.5510846]}},
{"type": "Feature","properties": {"id":"3","name":"München","wert":"128","pc":"wn"},"geometry": {"type": "Point","coordinates": [11.581980599999952,48.1351253]}},
{"type": "Feature","properties": {"id":"4","name":"Frankfurt am Main","wert":"-128","pc":"wn"},"geometry": {"type": "Point","coordinates": [8.682126700000026,50.1109221]}}
] }