Stop restyling Mapbox layers on every zoom: use GL JS expressions
Move zoom- and data-driven styling out of JavaScript event handlers and into declarative Mapbox GL JS style expressions.
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mapboxMapbox GL JS: Driving Styles with Expressions Instead of Rewriting Sources
Learn how Mapbox GL JS style expressions like get and interpolate can reduce client-side re-renders by keeping source data static while updating visuals through feature state and property lookups.
Add a Custom GeoJSON Layer with Data‑Driven Circle Styling in Mapbox GL JS
Step‑by‑step guide to load a GeoJSON point set into Mapbox GL JS and style circle radii dynamically using a data‑driven expression.