WaHMap (for Hong Kong only)3.301 - Google Play

Navigate Google Map by Hong Kong 1980 (HK80) Grid System Coordinates.
*Exclusively for use in Hong Kong
*Useful for Land Surveying related person
**Input Non-Hong Kong coordinates may causes
program "Force Close"
***Use GPRS / WIFI data (be careful!!!)
***For Android 1.6 or up

Functions:
Search Location by:-
(input the coordinates and click the "Arrow" button)
(Choose coordinate Type at dropdown list at upper right)
-Old Imperial Coord. (ft) [pre-1963]
-New Imperial Coord. (ft) [1963]
-GPS's WGS84 Geodetic Coord. (dd.mmss)
-Hong Kong Address

Get HK80 coords. by Clicking on the Map
(Turn on TAP function by click the "finger" button)

Current Position [Green Cross] by GPS
("Satellite" Button)
-Celluar Positioning [at the beginning]
-GPS / A-GPS Positioning [after the Celluar
Positioning]
-auto temporary switch back to Celluar Positioning if
GPS unavailable

Satellite View (Google Earth)
("Earth" Button)
-Switch to Google Earth satellite view

Give Information about the searched Location including:-
(Press Menu -> Point Info)
-Address
-HK80 Coord.
-1:1000, 1:1200 and 1:600 (in certain area) Survey
Sheet Number.

Mini compass (Realtime) at the upper left corner
-The Mini compass will rotate according to your
direction
-By clicking the mini compass, the value of Bearing will
show inside the compass)
-The [Red / Green] Cross also rotate to your direction
-(Sometimes you may find the direction do not accurate,
if then, please rotate your phone in all directions to
calibrate the sensor.)

Status of GPS at lower right corner
-Show number of Satellite "in use" / "in view"
-By clicking the text of Satellite Status, the detail of
each Satellite will show up.

Street View
(Press Menu -> StreetView)
-Show up the Street View for the location of
[Red/Green] Cross.
-Press "BACK" button to go back map view.