Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
851 views
in Technique[技术] by (71.8m points)

expression - How to format this layer filter (mapbox API)?

I have troubles coding some layer's filters using Mapbox API.

map.setFilter('my-layer',myFilter)

Is this filter okay; or how should I write it ?

let myFilter = [
  ["==","city","Brussels"],
  ["!=","menu_id","Brussels/Metro Line"],
  ["!=","menu_id","Brussels/Metro Line/Line 1"],
  ["!=","menu_id","Brussels/Metro Line/Line 2"],
  ["!=","menu_id","Brussels/Metro Line/Line 3"],
  ["!=","menu_id","Brussels/Metro Line/Line 4"],
  ["!=","menu_id","Brussels/Metro Line/Line 5"],
  ["!=","menu_id","Brussels/Metro Line/Line 6"]
]

Because I get this error :

Expression name must be a string, but found object instead. If you wanted a literal array, use ["literal", [...]].

Mapbox is great but their documentation is quite difficult to handle.

Thanks !

question from:https://stackoverflow.com/questions/65951801/how-to-format-this-layer-filter-mapbox-api

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)
Waitting for answers

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...