C-squares is an easily implemented method for storage, querying and display of spatial data locations, based on a hierarchical, grid-based representation of the Earth' surface. Source code for encoding, decoding, mapping, etc. is provided via this site. Additional support is available by contacting the system developer, Tony.Rees@marinespecies.org; see also the c-squares home page at http://www.cmar.csiro.au/csquares/ .

Project Samples

C-squares description on Wikipedia (2020 version) Currently accessible online encoders C-squares website at CSIRO Oceans and Atmosphere C-squares map created on-the-fly by AquaMaps project Fragment of c-squares spatial index as implemented in OBIS C-squares map created on-the-fly for OBIS species #29712

Project Activity

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Categories

Data Formats, Front-Ends, Search Engines, Algorithms, Presentation, Scientific/Engineering

License

GNU General Public License version 2.0 (GPLv2)

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C-squares Web Site

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Additional Project Details

Intended Audience

Advanced End Users, Developers

User Interface

Web-based

Programming Language

Perl, PL/SQL

Related Categories

Perl Data Formats Software, Perl Front-Ends, Perl Search Engines, Perl Algorithms, Perl Presentation Software, PL/SQL Data Formats Software, PL/SQL Front-Ends, PL/SQL Search Engines, PL/SQL Algorithms, PL/SQL Presentation Software

Registered

2006-01-25
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