project
Calculate a point on the map in Mercator Projection for a given coordinate at the specified zoom scale.
Return
Returns a point on the map in Mercator projection.
Parameters
point
The longitude-latitude pair for which to return the value.
zoom
The current zoom factor applied on the map, is used to calculate the world size as tileSize * zoomScale (i.e., 512 * 2 ^ Zoom level) where tileSize is the width of a tile in pixels.