~/talk

ObjectManager, or How to work with a large number of objects on a map

TalkinRussianat HighLoad++ 2014 · 2014-10-31..11-01· [data-visualization, frontend-architecture]
links:none on file
slides:none on file

Describes ObjectManager, a client-side technique for drawing large numbers of map points efficiently and the limits of standard marker solutions. Covers server-to-client data transfer, spatial storage using spatial databases and quad-keys, a server-side grid-clustering approach for geographic objects, and issues around caching and data versioning.

AI-written summary · about

  1. 0:00Introduction
  2. 1:31Label display problem
  3. 4:21Active regions technology
  4. 6:27Client clustering
  5. 8:12Client optimization
  6. 11:05Tile-based data loading
  7. 14:15Static server files
  8. 15:39Server clustering
  9. 17:24Grid clustering in database
  10. 18:30Quadkeys for clustering
  11. 20:39Caching and versioning
  12. 23:06Q&A
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.