Hacking Google Maps and Google Earth (ExtremeTech)

Chapter 7 — Extending the Google API Examples 127

}

//]]>

The difference between the two scripts (aside from the code for adding the markers in the first
place) is this line:

earth.addOverlay(marker);

This line simply adds the marker to the Earth map, as well as to the Maps map. An example of
the application is shown in Figure 7-13.

FIGURE7-13: Adding markers to multiple maps.