What does the heading property control in Mappls maps in web application?

The heading property in Mappls maps controls the heading for aerial imagery, measured in degrees clockwise from North. This option snaps to the nearest available angle for the imagery.

{
    heading: 100
}

For more details, you can refer to: mappls-web-maps-js/docs/V3.0/mapProperties.md at main · mappls-api/mappls-web-maps-js · GitHub