Maps a pixel coordinate back to the value the scale drew there.
A temporal scale inverts to a Date and comes back as epoch milliseconds, for the reason given on isTemporal. A band scale comes back as its category.
Date
The scale that positioned the mark.
The pixel coordinate read off the element.
The domain value, or null when the scale cannot invert it.
null
Maps a pixel coordinate back to the value the scale drew there.
A temporal scale inverts to a
Dateand comes back as epoch milliseconds, for the reason given on isTemporal. A band scale comes back as its category.