World Location [non-zero, decimal coordinates]
Convert to “decimal” coordinates format at Earth Point.
Historical Overlays PolyPocket
Red Polyline Length in Meters:
Red Polyline Length in Latitude Degrees:
Red Polyline Scale Estimate:
Historical Image Width-to-Height Ratio:
XY Rectangle Width-to-Height Ratio:
Pending (Y) Height
1 to
1 to
Historical Overlay Image Data-Input
Historical Overlay Height (in millimeters):
Historical Overlay Width (in millimeters):
(Y) Height (in millimeters):
(X) Width (in millimeters):
Historical Overlay Scale (default scale setting = 50):  
Historical Overlay Image Coordinates-Cache
Southwest Latitude:
Southwest Longitude:
Northeast Latitude:
Northeast Longitude:
new google.maps.LatLng(, ),
new google.maps.LatLng(, );
Current red marker (1) latitude-longitude:
new google.maps.LatLng(,);
Red marker (1) latitude-longitude: Heading: