[B! geo] pochi-mkã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

pochi-mk id:pochi-mk

geoã«é–¢ã™ã‚‹pochi-mkã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (9)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ç„¡æ–™ã§ä½¿ãˆã‚‹ã€Œä½æ‰€ãƒžã‚¹ã‚¿ãƒ¼ãƒ‡ãƒ¼ã‚¿ã€å…¬é–‹ã€è¡¨è¨˜çµ±ä¸€ã‚„ç·¯åº¦çµŒåº¦ã¸ã®å¤‰æ›ã«æ´»ç”¨å¯èƒ½ã€€å…¨å›½ã®ç”ºä¸ç›®ãƒ¬ãƒ™ãƒ«18ä¸‡9540ä»¶ã®ä½æ‰€ãƒ‡ãƒ¼ã‚¿ã‚’è¨˜éŒ²
pochi-mk 2020/08/20
gis

ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹

data

map

geo
ãƒªãƒ³ã‚¯
OSMã®ãƒ‡ãƒ¼ã‚¿ã‚’PostGISã®DBã«å…¥ã‚Œã¦ã¿ã‚‹
å‰å›žã€Geoãªãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ä½œã£ãŸã®ã§ã€ ä»Šå›žã¯ãã“ã«Geoãªãƒ‡ãƒ¼ã‚¿ã‚’å…¥ã‚Œã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ OSMï¼ˆã‚ªãƒ¼ãƒ—ãƒ³ã‚¹ãƒˆãƒªãƒ¼ãƒˆãƒžãƒƒãƒ—ï¼‰ã®ãƒ‡ãƒ¼ã‚¿ã‚’ã„ã‚Œã¦ã¿ã¾ã™ã€‚ OSMã¯èª°ã§ã‚‚ä½¿ç”¨ã§ãã¦ã€ã ã‚Œã§ã‚‚ç·¨é›†ã§ãã‚‹åœ°å›³ãªã®ã§ã™ã€‚ ã‚‚ã¡ã‚ã‚“ã‚¿ãƒ€ã§ã™ã€‚ ãã—ã¦ã“ã®OSMã‚’ç·¨é›†ã™ã‚‹äººã‚’ãƒžãƒƒãƒ‘ãƒ¼ã¨å‘¼ã¶ã‚‰ã—ã„ã§ã™ã€‚åœ°å›³å¥½ãã£ã¦ã‘ã£ã“ã†å¤šã„ã‚“ã§ã™ã ä»–ã«ã‚‚å›½åœŸæ•°å€¤æƒ…å ±ã¨ã‹è‡ªç„¶ç’°å¢ƒæƒ…å ±GISã¨ã‹ã€ ã‚¿ãƒ€ã§ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã§ãã‚‹GISãƒ‡ãƒ¼ã‚¿ã¯ãŸãã•ã‚“ã‚ã‚‹ã‚ˆã†ã§ã™ã€‚ ãã‚Œã‚’çµ„ã¿åˆã‚ã›ã‚Œã°ã€ã„ã‚ã„ã‚é¢ç™½ãã†ã§ã™ã osm2pgsqlã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« OSMã®ãƒ‡ãƒ¼ã‚¿ã‚’æ‰±ã†ãŸã‚ã«ã€osm2pgsqlã‚’å…¥ã‚Œã¾ã™ã€‚ èª¬æ˜ŽãŒè‹±èªžã ã€ã€ã€ OSMã®ãƒ‡ãƒ¼ã‚¿ã‚’PostGISã®DBã«ã„ã‚Œã‚‹ãŸã‚ã®ãƒ„ãƒ¼ãƒ«ã£ã¦ã“ã¨ã§ã„ã„ã‹ã¨æ€ã„ã¾ã™ã€‚ã€‚ã€‚ osm2pgsqlã‚’å…¥ã‚Œã‚‹ãŸã‚ã¯ã€ä»–ã«ã‚‚ã„ã‚ã„ã‚ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãŒå¿…è¦ãªã®ã§ã™ãŒã€ ãã®è¾ºã‚‚ã‚ã‚“ã¾ã‚Šç†è§£ã§ãã¦ã„ãªã„ã®ã§ã€
pochi-mk 2016/08/10
ãŠãŠãƒ¼ã“ã‚Œã¯èˆˆå‘³æ·±ã„ã€‚æ˜Žæ—¥è©¦ãã†ã€‚

osm

PostGIS

GIS

geo

ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹

åœ°å›³
ãƒªãƒ³ã‚¯
Python geopandas + Bokeh ã§åœ°ç†æƒ…å ±ã‚’ãƒ—ãƒãƒƒãƒˆã—ãŸã„ - StatsFragments
æ•°æ—¥å‰ã€pandas ã‚’åˆ©ç”¨ã—ã¦åœ°ç†æƒ…å ±ã‚’ãƒ—ãƒãƒƒãƒˆã™ã‚‹ã¨ã„ã†éžå¸¸ã«ã‚ˆã„ã‚¨ãƒ³ãƒˆãƒªãŒç¿»è¨³ã•ã‚Œã¦ã„ãŸã€‚ postd.cc ä¸Šã®ã‚¨ãƒ³ãƒˆãƒªã€å‰å‡¦ç†ãŒæ‰‹é–“ã«è¦‹ãˆã‚‹ãŒ pd.read_html ã‚„ .str ã‚¢ã‚¯ã‚»ã‚µã‚’ä½¿ãˆã°ã‚‚ã£ã¨ç°¡å˜ã«æ›¸ã‘ã‚‹ã¨æ€ã†ã€ã€ã€ãŒãã‚Œã¯æœ¬é¡Œã§ãªã„ã€‚ pandas ã§åœ°ç†æƒ…å ±ã‚’æ‰±ã†å ´åˆã€geopandas ã¨ã„ã†æ‹¡å¼µãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’åˆ©ç”¨ã™ã‚‹ã¨ä¾¿åˆ©ãªãŸã‚ã€ãã®ä½¿ã„æ–¹ã‚’æ›¸ããŸã„ã€‚ã¾ãŸã€å‡¦ç†ã‚’ Python ã§å®Œçµã•ã›ã‚‹ãŸã‚ã€QGIS ã§ã¯ãªã Bokeh ã§ãƒ—ãƒãƒƒãƒˆã—ãŸã„ã€‚ geopandas ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« pip ã§ã€‚ $ pip install geopandas geopy ã“ã®ã‚¨ãƒ³ãƒˆãƒªã§ã¯ä¾å˜ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã§ã‚ã‚‹ shapelyã€geopy ã®æ©Ÿèƒ½ã‚‚åˆ©ç”¨ã™ã‚‹ã€‚shapely ã¯è‡ªå‹•çš„ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã‚‹ã¯ãšã ãŒã€geopy ã«ã¤ã„ã¦ã¯ä¸Šã®ã‚ˆã†ã«åˆ¥é€”ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãŒå¿…è¦ã€‚ åœ°ç†æƒ…å ±ã®èª
pochi-mk 2015/07/19
python

gis

geo

QGIS

åœ°å›³
ãƒªãƒ³ã‚¯
ã€D3.jsã€‘ã‚µãƒ¼ãƒžãƒ¼ã‚¦ã‚©ãƒ¼ã‚ºã®ãƒ¯ãƒ¼ãƒ«ãƒ‰ã‚¯ãƒãƒƒã‚¯ã‚’ä½œã‚‹
ã‚¢ãƒŽæ™‚è¨ˆã£ã½ã„ã‚‚ã®ã‚’ä½œã£ã¦ã¿ã¾ã—ãŸã€‚ example è§£èª¬ åŸºæœ¬çš„ã«ã¯ä¸‹è¨˜äº‹ã®ã‚³ãƒ¼ãƒ‰ã‚’ã¡ã‚‡ã“ã¡ã‚‡ã“ã£ã¨æ”¹è‰¯ã—ãŸã ã‘ã§ã™ã€‚ ã€D3.jsã€‘ SVGã§åœ°çƒå„€ã‚’æã åœ°è»¸ã‚’å‚¾ã‘ãªãŒã‚‰SVGã§åœ°çƒå„€ã‚’è¡¨ç¤ºã™ã‚‹ ãƒã‚¤ãƒ³ãƒˆã¨ã—ã¦ã¯åœ°å½¢ã‚’è£ç”¨(ã‚°ãƒ¬ãƒ¼)ã¨è¡¨ç”¨(ãƒ”ãƒ³ã‚¯)ã«ï¼’é‡ã«æç”»ã—ã¦ã„ã‚‹ã¨ã“ã‚ã§ã—ã‚‡ã†ã‹ã€‚ clipAngleãƒ¡ã‚½ãƒƒãƒ‰ã‚’ä½¿ã£ã¦æç”»ã•ã‚Œã‚‹ç¯„å›²ã‚’å¤‰ãˆã¦ã„ã¾ã™ã€‚ ãƒ»è£ç”¨åœ°å½¢æç”» var projection180 = d3.geo.orthographic() .scale(windowWidht/4) .rotate([0,0,0]) .translate([windowWidht / 2, windowHeight / 2]) .clipAngle(180); var backPath = d3.geo.path().projection(projection180); //åœ°å½¢(è£) va
pochi-mk 2015/07/06
d3

svg

geo

d3.js

programming

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
ãƒªãƒ³ã‚¯
D3.js ã¨ GeoJSON ã§ãƒãƒªã‚´ãƒ³ã‚’æã
ã“ã¡ã‚‰ã®è¨˜äº‹ã‚’å‚è€ƒã«ã—ã¦ã€æ±äº¬éƒ½ã®ãƒãƒªã‚´ãƒ³ã‚’æã„ã¦ã¿ã¾ã™ã€‚ D3.jsã¨TopoJSONã§åœ°å›³ã‚’ä½œã‚‹ é•ã„ã¯ï¼’ç‚¹ã§ã™ã€‚ ã‚¤ã‚®ãƒªã‚¹ã§ã¯ãªãã€Œæ±äº¬éƒ½ã€ã®ãƒãƒªã‚´ãƒ³ã‚’ä½¿ã† TopoJSON ã«å¤‰æ›ã›ãš GeoJSON ã‚’ä½¿ã† ä½œæˆã—ãŸã‚‚ã®ã¯ä¸‹è¨˜ã®ãƒšãƒ¼ã‚¸ã«ç½®ã„ã¦ã¿ã¾ã—ãŸã€‚ http://s.kitazaki.name/apps/tokyo-polygon/ ã€Œï¼’ï¼“åŒºã€ã¨ã€Œå³¶ã—ã‚‡éƒ¨é™¤ãã€ã®ãƒ‡ãƒ¼ã‚¿ã¯ã™ã‚“ãªã‚Šè¡¨ç¤ºã•ã‚Œã‚‹ã¨æ€ã„ã¾ã™ãŒã€ ã€Œå…¨åŸŸã€ã®ãƒ‡ãƒ¼ã‚¿ã¯å¤§ãã„ã®ã§ã‹ãªã‚Šæ™‚é–“ãŒã‹ã‹ã‚Šã¾ã™ã€‚ ã“ã‚Œã¯ TopoJSON ã‚’ä½¿ã†å‹•æ©Ÿä»˜ã‘ã«ãªã‚Šãã†ã§ã™ã€‚ ç›®æ¬¡ ãƒ‡ãƒ¼ã‚¿ã‚’æŽ¢ã™ ãƒ„ãƒ¼ãƒ«é¡žã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« ãƒ‡ãƒ¼ã‚¿ã®å¤‰æ› ãƒ‡ãƒ¼ã‚¿ã®èªã¿è¾¼ã¿ ãƒãƒªã‚´ãƒ³ã®è¡¨ç¤º ãƒãƒªã‚´ãƒ³ã®ã‚¹ã‚¿ã‚¤ãƒ«è¨å®š ã‚¤ãƒ³ã‚¿ãƒ©ã‚¯ã‚·ãƒ§ãƒ³ã®è¿½åŠ çµ‚ã‚ã‚Šã« ãƒ‡ãƒ¼ã‚¿ã‚’æŽ¢ã™ ã¾ãšã¯å¢ƒç•Œç·šã‚’æŒã¤ãƒãƒªã‚´ãƒ³ãƒ‡ãƒ¼ã‚¿ã‚’æŽ¢ã—ã¾ã™ã€‚ å›½åœŸäº¤é€šçœã®å›½åœŸæ”¿ç–å±€ã¨ã„ã†éƒ¨ç½²ãŒã€Œå›½åœŸæ•°å€¤æƒ…å ±ãƒ€ã‚¦ãƒ³ãƒ
pochi-mk 2014/02/27
programming

D3.js

d3

geo

geojson

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
ãƒªãƒ³ã‚¯
jQuery Geo docs
welcome! jQuery Geo is an open-source, geospatial mapping jQuery plugin developed with the intention of making spatial web mapping significantly simpler than it may initially seem. jQuery Geo is a custom engine and not a wrapper for other APIs, such as Google Maps.
pochi-mk 2013/12/05
åœ°å›³

jquey

libs

javascript

geo

jQuery
ãƒªãƒ³ã‚¯
QGIS 2.0ã®ã‚³ã‚³ãŒå¥½ãã (10å€‹ã§æ¢ã‚ã¨ã) - waigani's diary
ã“ã®è¨˜äº‹ã¯FOSS4G Advent Calendar 2013 11/30ã®ã‚‚ã®ã§ã™ã€‚ 2011ã€2012ã¨ã¿ãªã•ã‚“ã®ã”å”åŠ›ã§é–‹å‚¬ã™ã‚‹ã“ã¨ãŒå‡ºæ¥ã¾ã—ãŸã€‚ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ä¸€éƒ¨ã«ã”å¥½è©•ã«ã¤ãã€æœ¬å¹´ã‚‚é–‹å‚¬ã•ã›ã¦ã„ãŸã ãã¾ã™ã€‚ ä»Šå¹´ã‚‚ã‚ã¨ä¸€ãƒ¶æœˆã€æ¯Žæ—¥ã‚¸ã‚ªã‚¸ã‚ªã—ã¾ã—ã‚‡ã†ã€‚ æœ¬æ¥ã¯12/1ã‹ã‚‰é–‹å§‹ã§ã™ãŒã€ç¥ FOSS4Gå‹‰å¼·ä¼šï¼ å‡½é¤¨ é–‹å‚¬ã¨è‡´ã—ã¾ã—ã¦11/30ã‹ã‚‰ã‚¹ã‚¿ãƒ¼ãƒˆã¨è‡´ã—ã¾ã™ã€‚ æœ¬æ—¥ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ æœ¬å¹´ã®è©±é¡Œã¨è¨€ãˆã°ã€ç§çš„ã«ã¯QGIS 2.0ã§ã™ã€‚ QGIS 2.0ã§æ—¥æœ¬èªžã‚‚ã»ã¼å•é¡Œãªãä½¿ãˆã¦ã„ã¾ã™ã—ã€ä¾¿åˆ©ãªæ©Ÿèƒ½ãŒãŸãã•ã‚“å¢—ãˆã¦ã„ã¾ã™ã€‚æ–°æ©Ÿèƒ½ã«ã¤ã„ã¦è©³ã—ãã¯QGIS Manualå†…ã®What's new in QGIS 2.0ã‚’è¦‹ã¦ã¾ã—ã‚‡ã†ã€‚ ã¾ã ã¾ã QGIS 2.0ã®ä½¿ç”¨æ„Ÿã‚’ä¼ãˆã‚‹è¨˜äº‹ã¯å°‘ãªã„ã§ã™ã‚ˆãã€ã“ã®ã‚¢ãƒ‰ãƒ™ãƒ³ãƒˆã‚«ãƒ¬ãƒ³ãƒ€ãƒ¼ã‚’æ©Ÿä¼šã«å°‘ã—ã§ã‚‚å……å®Ÿã•ã›ãŸã„ã¨æ€ã£ã¦ãŠã‚Šã¾ã™ã€‚ æ–°æ©Ÿèƒ½ï¼‹Î±ã§å‹
pochi-mk 2013/11/30
QGIS2.0 ãŒæ¥ã‚‹ã®ã‹!!! 1.8ã§ã•ãˆä½¿ã„ã“ãªã›ãªã‹ã£ãŸã®ã«ã•ã‚‰ã«é«˜æ©Ÿèƒ½åŒ–ã€ã™ã’ã€œ!!!

QGIS

GEO

FOSS4G
ãƒªãƒ³ã‚¯
å›½åœŸäº¤é€šçœã®ãƒ‡ãƒ¼ã‚¿ã‚’ä½¿ã£ã¦ã€ç·¯åº¦çµŒåº¦ã‹ã‚‰å¸‚åŒºç”ºæ‘ã¾ã§ã‚’å–ã‚Šå‡ºã™ - Qiita
FrogApps æŠ€è¡“ãƒ–ãƒã‚°å§‹ã‚ã¾ã—ãŸï¼ Railsã‚„iOSã€HTML5ã®æƒ…å ±ã‚’ç™ºä¿¡ä¸!! â†’ http://qiita.com/teams/frogapps ã“ã“æ•°å¹´ã€ä½ç½®æƒ…å ±ã‚’ä½¿ã£ãŸã‚¢ãƒ—ãƒªãƒ»ã‚µãƒ¼ãƒ“ã‚¹ãŒå¢—ãˆã¾ã—ãŸãŒã€GPSã‹ã‚‰å–å¾—å‡ºæ¥ã‚‹ç·¯åº¦çµŒåº¦ã ã‘ã§ã¯ãƒ‡ãƒ¼ã‚¿ã¨ã—ã¦ä½¿ã„ã«ãã„äº‹ãŒã‚ã‚Šã¾ã™ã€‚ Googleã®Geocodingã‚µãƒ¼ãƒ“ã‚¹ãªã©ã§ã€ç·¯åº¦çµŒåº¦ã‹ã‚‰ä½æ‰€ã¸ã®å¤‰æ›ãŒã§ãã¾ã™ãŒã€ä»¶æ•°ã‚„é€Ÿåº¦ã®å•é¡ŒãŒã‚ã‚Šã¾ã™ã€‚ ãã“ã§ã€å›½åœŸäº¤é€šçœã®ãƒ‡ãƒ¼ã‚¿ã‚’å…ƒã«ã€ç·¯åº¦çµŒåº¦ã‹ã‚‰ä½æ‰€ã¸ã®å¤‰æ›ã‚’è¡Œã£ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ å›½åœŸæ•°å€¤æƒ…å ±ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã‚µãƒ¼ãƒ“ã‚¹ http://nlftp.mlit.go.jp/ksj/gml/datalist/KsjTmplt-N03.html ã‹ã‚‰å…¨éƒ½é“åºœçœŒã‚’é¸æŠžã€‚æœ€æ–°ã®æƒ…å ±ã‚’å…¨éƒ½é“åºœçœŒåˆ†é¸æŠžã—ã¾ã™ã€‚ PostGISã®ã‚»ãƒƒãƒˆã‚¢ãƒƒãƒ— http://trac.osgeo.org/postgis/wiki/
pochi-mk 2013/06/19
PostGIS

geo

sql

GIS

ãƒ‡ãƒ¼ã‚¿
ãƒªãƒ³ã‚¯
GeoJSON ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆä»•æ§˜
1. å°Žå…¥ GeoJSON ã¯æ§˜ã€…ãªåœ°ç†çš„ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã‚’ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ã™ã‚‹ãŸã‚ã®ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã§ã™ã€‚ GeoJSON ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¯ã‚¸ã‚ªãƒ¡ãƒˆãƒªã€ãƒ•ã‚£ãƒ¼ãƒãƒ£ãƒ¼ã€ã‚‚ã—ãã¯ãƒ•ã‚£ãƒ¼ãƒãƒ£ãƒ¼ã®ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã‚’è¡¨ç¾ã—ã¾ã™ã€‚ GeoJSON ã¯ Point, LineString, Polygon, MultiPoint, MultiLineString, MultiPolygon, ãã—ã¦ GeometryCollection ã¨ã„ã†ã‚¸ã‚ªãƒ¡ãƒˆãƒªã‚¿ã‚¤ãƒ—ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¾ã™ã€‚ GeoJSON ã®ãƒ•ã‚£ãƒ¼ãƒãƒ£ãƒ¼ã¯ã‚¸ã‚ªãƒ¡ãƒˆãƒªã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¨è¿½åŠ å±žæ€§ã€ ãã‚Œã‹ã‚‰ãƒ•ã‚£ãƒ¼ãƒãƒ£ãƒ¼ã®ãƒªã‚¹ãƒˆã‚’è¡¨ç¾ã™ã‚‹ãƒ•ã‚£ãƒ¼ãƒãƒ£ãƒ¼ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã‚’å«ã¿ã¾ã™ã€‚ å®Œå…¨ãª GeoJSON ã®ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã¯ã„ã¤ã‚‚ (JSONã®ç”¨èªžã§ã„ã†) ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã§ã™ã€‚ GeoJSON ã§ã¯ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¯åå‰ã¨å€¤ã®çµ„ (ãƒ¡ãƒ³ãƒãƒ¼ã¨ã‚‚å‘¼ã³ã¾ã™) ã®é›†åˆã§æ§‹æˆã•ã‚Œã¾ã™ã€‚ ãƒ¡ãƒ³ãƒãƒ¼ã®åå‰
pochi-mk 2013/03/29
GeoJSON ã®è©³ã—ã„èª¬æ˜Žã€‚ã“ã‚Œã¯ã‚ã‚ŠãŒãŸã„!!!

geo

JSON
ãƒªãƒ³ã‚¯
1