 |
 |
 |
|
||
|
|
Spatial Reference - Site Map
About Spatial Reference
Information and news about this Website (Also the Home Page)
Point
Search Services
These are there to Search for Control Points in Various ways:
Search for Control Point by
using Point Name
This Service returns all Points with Similar Name
to Search Criteria.
Search for Control Point by
using Co-ordinates
This Service returns all Points with Co-ordinates
within a
specified Range from a specified point.
Local Point Search
This Service returns all Points with Co-ordinates
within a
specified Range from a specified point. (Extra
Features Included)
Topographic Maps ***NEW***
This service provides access to about 1600 topographic maps covering
most of South Africa.
These maps are electronic copies of the 1:50000
scale topographic maps provided by the Chief Directorate : Surveys and
Mapping.
Calculation
Services
These include most of the general Surveying Calculations. The site will
be
under constant development so new calculation services will regularly be
added.
Join Calculation
Returns the Direction and Distance between two
specified Co-ordinates.
Polar Calculation
Calculates a polar from a Point using a Direction
and Distance.
Intersection Calculation
Calculates the Intersection Co-ordinates of two
rays from their respective Points
Resection Calculation
Calculates a Resection for a Point using rays to
known Points.
Co-ordinate Conversion
Convert Geographic
(Lat, Long) Co-ordinates to Plane (Y, X) Co-ordinates
Convert
Plane (Y, X) Co-ordinates to Geographic (Lat, Long) Co-ordinates
(These features are handy for hand held GPS and
for converting Google
Earth Mouse Co-ordinates)
Client
Services
These Services include various functions to control site access and
security,
monitor user satisfaction, and maintain user communication.
Account Registration
FREE Service to Register clients for service use.
(1 Month FREE Trial)
Various Security Enabled Account Pages
These cannot be mapped to improve security but
Log On / Off Services are
available on EVERY Web Page.
Information about Terms used on Web Pages
This page is an index to more information about
the terms used on this website.
Listed Information:
Map Projections in South Africa
and why it's relevant to this Service
Information on Intersections and
how to improve the quality of the results
Information about Point Memory
and how it works
Point Memory Page
This service allows you to view the Co-ordinates
that has been saved during this session.
Comments and Suggestions
This is to receive feedback from users to monitor
general satisfaction
and consider ideas for improvement and further
development
Advertising Space
Information about the available Advertising
Space, why and how you can use this service.
Contact Information
Contact Information for queries, problems,
advertising applications etc.
Links
Links to various Websites with relevant content to the users of this
Service.
(A Website receives higher priority in
Web Searches with more Links to it from other Sites)
Please add a Link
to this Website from yours to promote site Usage Statistics, Search
Priority
and Site Development.
Cell Phone Compatible Version
Most of the Services on this Website are Mirrored on a Smaller
(Resolution),
more basic version of this Service that are intended for Internet/WAP
enabled
Cell Phones or Pocket PCs. (To make things simpler Account Registration
and
setup needs to be done from the bigger Version)
Spatial Reference is constantly looking for more ways to maintain a high level of security for account data and information, but accept no responsibility for the theft or leak of information. Spatial Reference encourage users to check data supplied by this service against your companies Accuracy Standards and accept no responsibility for the misinterpretation of the data and errors caused by using data supplied by this Service.