layers.imagerySetString(default: "road")
The bing map tile types. Possible options:
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* aerial - Aerial imagery.
* aerialWithLabels - Aerial imagery with a road overlay.
* birdseye - Bird’s eye (oblique-angle) imagery
* birdseyeWithLabels - Bird’s eye imagery with a road overlay.
* road - Roads without additional imagery. (default)In this article