主にWeb系から使う位置情報系の技術について大雑把に紹介。間違っているところがあったら教えてください。

1. GeoSpatial Technologies
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2. Overview
Specifications Lat/Lon
Devices Sensing
Data POIs
Software Database etc..
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9. <kml xmlns="http://www.opengis.net/kml/2.2"
<Document>
<name>One Reader's View of Harry Potter</name>
<atom:author>
<atom:name>J. K. Rowling</atom:name>
</atom:author>
<atom:link href="http://www.harrypotter.com" />
<Placemark>
<name>Hogwarts</name>
<Point>
<coordinates>-3.576327,50.620920</coordinates>
</Point>
</Placemark>
<Placemark>
<name>Little Hangleton</name>
<Point>
<coordinates>-0.006660,52.409369</coordinates>
</Point>
</Placemark>
</Document>
</kml>
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11. <?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom"
xmlns:georss="http://www.georss.org/georss">
<title>Earthquakes</title>
<subtitle>International earthquake observation labs</subtitle>
<link href="http://example.org/"/>
<updated>2005-12-13T18:30:02Z</updated>
<author>
<name>Dr. Thaddeus Remor</name>
<email>tremor@quakelab.edu</email>
</author>
<id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>
<entry>
<title>M 3.2, Mona Passage</title>
<link href="http://example.org/2005/09/09/atom01"/>
<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
<updated>2005-08-17T07:02:32Z</updated>
<summary>We just had a big one.</summary>
<georss:point>45.256 -71.92</georss:point>
<georss:line>45.256 -110.45 46.46 -109.48 43.84 -109.86</georss:line>
<georss:polygon>
45.256 -110.45 46.46 -109.48 43.84 -109.86 45.256 -110.45
</georss:polygon>
<georss:circle>42.943 -71.032 500</georss:circle>
</entry>
</feed>
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12. { "type": "FeatureCollection",
"features": [
{ "type": "Feature",
"geometry": {"type": "Point", "coordinates": [102.0, 0.5]},
"properties": {"prop0": "value0"}
},
{ "type": "Feature",
"geometry": {
"type": "LineString",
"coordinates": [
[102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]
]
},
"properties": {
"prop0": "value0",
"prop1": 0.0
}
},
{ "type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [
[ [100.0, 0.0], [101.0, 0.0], [101.0, 1.0],
[100.0, 1.0], [100.0, 0.0] ]
]
},
"properties": {
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41. Specifications Lat/Lon
Devices Sensing
Data POIs
Software Database etc..
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42. GPS
iPhone
Android
PostGIS
3 au
iPhone Android
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