coordinate
Calculates a geographical coordinate(i.e., longitude-latitude pair) that corresponds to a screen coordinate.
The screen coordinate is in \link MapOptions#size platform pixels \endlink relative to the top left of the map (not of the whole screen).
This API isn't supported by Globe projection.
Return
Returns a geographical coordinate corresponding to the ScreenCoordinate on the screen.
Parameters
pixel
A screen coordinate on the screen in \link MapOptions#size platform pixels \endlink.