Information Access Division, Geospatial Information Authority of Japan's repositories
dkgshp2geojsontiles
電子国土基本図shpのgeojsontiles変換
gsimaps_160314
（レガシー）平成28年3月以前の旧地理院地図のソース
legacy_mapcase
（レガシー）平成27年1月以前のマップケースのソース
experimental_anno-zh-cn
[experimental] annotation with font-family for zh-cn
kakotile-generator
A tool to generate kakotile tileset from backup tileset, in Ruby
legacy_cyberjapan_symbols
（レガシー）電子国土シンボル
mokuroku-generator
地理院タイル目録生成プログラム
23118
[work in progress] 2/3/1.geojson to vector tiles
3s
A presentation material for 3 simple solid specifications for tile-based web mapping
bp2geojson
[proof of concept] bunch of photos to GeoJSON, in Ruby
daicho-export
A tool to export GSI Tile List (mokuroku) from GSI Tile Daicho, in Ruby
daicho-init
A tool to initialize GSI Tile Daicho, in Ruby
daicho-spec
Specifications for GSI Tile Daicho
daicho-update
A tool to effectively update GSI Tile Daicho by scanning GSI Tiles, in Ruby
fgdconvert
FGD to Vector Tiles converter on Hadoop
fractional-z
[test] Fractional zoom with GSI Tiles
gsitiles-openlayers2
地理院タイルをOpenLayers2で表示するサンプル
hadoop-cocotile-201509
a set of programs to generate cocotile from the collection of mokuroku
kakotile-spec
Specifications for kakotile - metadata tileset for backup tiles
octpng-bin
Reference implementation of octpng-spec, creating zero-or-one octpng data
praas-spec
Specification for Pull Request as a Service, response to a question in Code for Japan Summit 2015
reduce-cocotile-2015-07
[tentative] hadoop-streaming reducer for creating cocotile
server-load
[internal] a small tool to watch load average, in Ruby
tactile
[experimental] tactile map data in stl format
vectiles-mapkit
under construction
watchizu-index-html
index.html for watchizu.gsi.go.jp
yapng
[work in progress] yet another png packer for elevation tiles