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| author | Edmund von der Burg <evdb@mysociety.org> | 2011-02-07 15:04:46 +0000 |
|---|---|---|
| committer | Edmund von der Burg <evdb@mysociety.org> | 2011-02-07 16:07:12 +0000 |
| commit | fd26dc60d609f6e8d362537b810aaf57da32ffeb (patch) | |
| tree | ece73603cf4fd369171a5c51e9af32307da8f68f /notes | |
| parent | f9ff759862986ac784ac7090ed3181b152e1f52d (diff) | |
Started a notes file
Diffstat (limited to 'notes')
| -rw-r--r-- | notes/osgb36_to_wgs84_notes.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/notes/osgb36_to_wgs84_notes.txt b/notes/osgb36_to_wgs84_notes.txt new file mode 100644 index 000000000..eeadbe887 --- /dev/null +++ b/notes/osgb36_to_wgs84_notes.txt @@ -0,0 +1,16 @@ +These notes are for the FMS migration from OSGB36 to WGS84 coordinates. + +Reference: + + * http://en.wikipedia.org/wiki/Ordnance_Survey_National_Grid + * http://en.wikipedia.org/wiki/World_Geodetic_System + +DB: + + * use PledgeBank's 'nearby' logic in problem_find_nearby() SQL function + +UI maps: + + * Tilma js code will still need eastings and northings + * All other maps should be able to switch to latlon + |