Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Mapbox GL: How vector maps work

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Vladimir Agafonkin Vladimir Agafonkin
November 01, 2017
Programming
0
450

Mapbox GL: How vector maps work

Avatar for Vladimir Agafonkin

Vladimir Agafonkin

November 01, 2017
Tweet

More Decks by Vladimir Agafonkin

See All by Vladimir Agafonkin
Fast by Default: Algorithmic Optimization in Practice (dotJS 2019)
Avatar for Vladimir Agafonkin mourner
0
2.2k
Fast by Default: Algorithmic Optimization in Practice (JSCamp 2019)
Avatar for Vladimir Agafonkin mourner
0
640
How Vector Maps Work (2019)
Avatar for Vladimir Agafonkin mourner
1
500
Fast by default: everyday algorithmic thinking for developers [RU]
Avatar for Vladimir Agafonkin mourner
1
550
Fast by default: everyday algorithmic thinking for developers
Avatar for Vladimir Agafonkin mourner
1
510
Random cool stuff I've been hacking on (mostly spatial indices)
Avatar for Vladimir Agafonkin mourner
0
600
Как работают современные интерактивные карты на WebGL
Avatar for Vladimir Agafonkin mourner
1
540
Leaflet, WebGL & the Future of Web Mapping
Avatar for Vladimir Agafonkin mourner
5
3.5k
How Simplicity Will Save GIS
Avatar for Vladimir Agafonkin mourner
10
4.4k

Other Decks in Programming

See All in Programming
モダンOBSプラグイン開発
Avatar for Kaito Udagawa umireon
0
130
[SF Ruby Feb'26] The Silicon Heel
Avatar for Vladimir Dementyev palkan
0
100
Codexに役割を持たせる 他のAIエージェントと組み合わせる実務Tips
Avatar for o8n o8n
4
1.3k
Windows on Ryzen and I
Avatar for 瀬尾佳隆 seosoft
0
290
LangChain4jとは一味違うLangChain4j-CDI
Avatar for Kenji Kazumura kazumura
1
180
AHC061解説
Avatar for Shun_PI shun_pi
0
380
What Spring Developers Should Know About Jakarta EE
Avatar for ivargrimstad ivargrimstad
0
310
Angular-Apps smarter machen mit Gen AI: Lokal und offlinefähig - Hands-on Workshop!
Avatar for Christian Liebel christianliebel
PRO
0
110
Codex の「自走力」を高める
Avatar for yorifuji yorifuji
0
1.2k
Rで始めるML・LLM活用入門
Avatar for wakama1994 wakamatsu_takumu
0
180
Claude Code Skill入門
Avatar for maya mayahoney
0
390
受け入れテスト駆動開発(ATDD)×AI駆動開発 AI時代のATDDの取り組み方を考える
Avatar for Takasaki Kazunari kztakasaki
2
580

Featured

See All Featured
Mobile First: as difficult as doing things right
Avatar for Swwweet swwweet
225
10k
So, you think you're a good person
Avatar for Per Axbom axbom
PRO
2
2k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
Avatar for Tammy Everts tammyeverts
55
3.3k
技術選定の審美眼（2025年版） / Understanding the Spiral of Technologies 2025 edition
Avatar for Takuto Wada twada
PRO
118
110k
How to build a perfect <img>
Avatar for Jono Alderson jonoalderson
1
5.3k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
Avatar for Stéphanie Walter stephaniewalter
287
14k
Optimizing for Happiness
Avatar for Tom Preston-Werner mojombo
378
71k
KATA
Avatar for Megan Lloyd mclloyd
PRO
35
15k
How Software Deployment tools have changed in the past 20 years
Avatar for Geshan Manandhar geshan
0
33k
It's Worth the Effort
Avatar for 3n 3n
188
29k
XXLCSS - How to scale CSS and keep your sanity
Avatar for Zaharenia Atzitzikaki sugarenia
249
1.3M
Reflections from 52 weeks, 52 projects
Avatar for Jefferson Lam jeffersonlam
356
21k

Transcript

  1. how vector maps work Vladimir Agafonkin 24.08.2016 GL

  2. None
  3. None

  4. the new era of interactive cartography

  5. raster tiles era

  6. OpenLayers 2

  7. vector maps era

  8. MAPS.ME

  9. GL

  10. open source

  11. platform for mobile devices and browsers

  12. based on open data

  13. why vector maps?

  14. smooth zoom and rotation

  15. ~

  16. None
  17. None

  18. perspective view, 3D capabilities

  19. None
  20. None
  21. None

  22. data-driven styling

  23. None
  24. None

  25. full control over data presentation in real time

  26. None
  27. None

  28. any object on the map can be interactive

  29. None
  30. None
  31. None

  32. performance: rendering millions of features

  33. simulation vs cartography?

  34. visual map editor

  35. mapbox.com/studio

  36. None
  37. None
  38. None
  39. None
  40. None
  41. None
  42. None
  43. None

  44. video on maps

  45. None

  46. less bandwidth

  47. github.com/mapbox/ mapbox-gl-js (JS) github.com/mapbox/ mapbox-gl-native (C++14) iOS, Android, QT, OSX,

    Linux, Node
  48. None
  49. None

  50. why WebGL isn’t everywhere yet?

  51. developing a GL-based platform

  52. OpenGL — 3D API?

  53. OpenGL is a low-level 2D API

  54. None

  55. OpenGL: a technology for drawing triangles really fast

  56. None

  57. vertex shader transforms coordinates

  58. fragment shader transforms pixel color

  59. drawing lines

  60. None

  61. anti-aliasing

  62. 6 triangles

  63. vertex attributes

  64. 2 triangles

  65. line joins & line caps

  66. None

  67. drawing polygons

  68. triangulation

  69. github.com/mapbox/earcut (JS) github.com/mapbox/earcut.hpp (C++)

  70. drawing text

  71. font textures

  72. unicode-intervals /Arial Regular/0-255.pbf /Arial Regular/256-511.pbf /Arial Regular/512-767.pbf

  73. None

  74. SDF signed distance fields

  75. None
  76. None
  77. None

  78. mapbox/shelf-pack (JS) mapbox/shelf-pack-cpp (C++)

  79. mapbox/tiny-sdf

  80. None

  81. icu4c C + Emscripten = JavaScript coming soon: WebAssembly github.com/mapbox/

    mapbox-gl-rtl-text

  82. loading and processing data

  83. None

  84. Protocol Buffers compact binary data serialization format

  85. /mapbox/pbf (JS) /mapbox/protozero (C++) Protocol Buffers

  86. 3-4 times smaller than JSON (gzip) 6-7 times faster than

    JSON.parse

  87. github.com/mapbox/ vector-tile-spec

  88. None

  89. placing labels

  90. None
  91. None

  92. github.com/mapbox/grid-index github.com/mourner/rbush

  93. dynamically loading 3rd-party data on the client

  94. ~

  95. mapbox/geojson-vt (JS) mapbox/geojson-vt-cpp (C++)

  96. point clustering

  97. mapbox/supercluster (JS) mapbox/supercluter-hpp (C++)

  98. None

  99. main thread (UI) processing loading data web workers processing loading

    data processing loading data

  100. vector style specification

  101. github.com/mapbox/ mapbox-gl-style-spec

  102. mapbox.com/studio

  103. None

  104. Mapbox GL Native C++11 + Android, iOS, macOS, Qt, Node

    bindings github.com/mapbox/ mapbox-gl-native

  105. rendering tests

  106. mapbox/mapbox-gl-test-suite

  107. None

  108. mapbox/pixelmatch (JS) mapbox/pixelmatch-cpp (C++) screenshot comparison with anti-aliasing detection

  109. AppVeyor

  110. JS development tools ES6 + Bublé ESLint Tap + Nyc

    Browserify

  111. hey, what’s there on the server side?

  112. None
  113. None