doxa-maps/library
Doxa Maps 8c84838c78 Packet chart arithmetic, and the three ways it was quietly wrong
These numbers print. A packet is handed to a reader on paper: no hover, no
tooltip, no correction, no redeploy. So the arithmetic lives in its own module
and is asserted against the shipped data rather than a fixture.

DOXA IS NOT A SLICE. Of its 2,107 groups, 2,082 are unreached and 1,745 are
frontier, so 25 are not unreached at all and 362 are not frontier. That is one
group in six. A chart drawing DOXA as a fourth band nested inside frontier
misstates 17.2% of the list with a clean shape and no error of any kind, which
is why steps and overlays are different props and an overlay reports whether it
is a slice rather than being assumed to be one. upg100 asked for the numbers to
reach the caption as text too, because a printed band nobody can hover over
explains nothing.

Three bugs I wrote, each caught by an assertion rather than by review:

The publisher warning sat in the wrong function. I put "Joshua Project counts
16,426 where IMB counts 12,379" into the nesting error, and the test proved the
claim false: 16,426 on top of 12,379 is perfectly monotonic. The two are not the
same kind of count, and no comparison of magnitudes can see that, so it needed a
separate check reading what the numbers are OF. An error message naming a cause
its own code cannot detect sends the next reader to look for the wrong thing.

A percent read as a fraction filled 3,189 cells of 5,200 instead of 32. My
heuristic was "above 1 means percent", and pctEvangelical is 0.6133, which is a
valid fraction and a valid percent with nothing in the value to separate them.
The refusal I added catches a percent of 1 or more and provably cannot catch
ours, and every share this packet prints is below 1% because the subject is
unreached peoples. So the guard is not the protection, the name is:
fractionFromPercent states the unit in the source line. Both halves are
asserted, including the half that does not work, because a guard believed to
cover more than it does is the worse failure.

And the rounding flags were untested until the test used values that could
reach them. 0.6133% of 5,200 is 31.9 cells; the reader sees 32 and cannot see
31.9, so the exact value goes in the caption and a share too small to fill one
cell is flagged rather than drawn as one.
2026-09-28 15:01:19 +00:00
..
api The people-group list is a universal prop: the same maps can show any project's list 2026-09-26 05:16:02 +00:00
colors The legends mirror now, and their labels never became their values 2026-09-26 22:06:58 +00:00
components Packet chart arithmetic, and the three ways it was quietly wrong 2026-09-28 15:01:19 +00:00
composables A prayer packet printed from the browser includes its evangelical-share page 2026-09-28 13:57:23 +00:00
constants Every runtime CDN script and stylesheet is an exact version with an integrity hash 2026-09-26 05:50:24 +00:00
data Country names in the reader's language, for all 242 2026-09-27 04:14:31 +00:00
i18n UPG-100's last three headings and labels get keys: India, Other, and the 50-100 band 2026-09-28 13:37:43 +00:00
layouts DataTable + StackLayout: physical left/right -> logical, where the rule mirrors 2026-09-28 09:48:45 +00:00
lists List names speak the reader's language: listLabel and listDefinition 2026-09-26 08:39:52 +00:00
maps The packet was praying over the numbers the page loaded with, not the live ones 2026-09-28 13:56:22 +00:00
packet The 32 are scattered through the life now, not stacked into a bar 2026-09-28 02:38:50 +00:00
packets The packet's generated description, and the language name it prints was index-ordered 2026-09-28 13:56:06 +00:00
scripts The packet's generated profile sentence has its catalogue: ten keys in eleven locales 2026-09-28 15:01:19 +00:00
stores Make the map's clustering picker real: four options, four different maps 2026-09-25 16:16:46 +00:00
styles Fiord: the MapLibre dark that actually looks like the map it replaces 2026-09-24 02:26:14 +00:00
utils The packet's generated description, and the language name it prints was index-ordered 2026-09-28 13:56:06 +00:00
vendor/cldr Country names in the reader's language, for all 242 2026-09-27 04:14:31 +00:00
index.js Move internal files out of the repo; fix five dead links; a fuller delegation diagram 2026-09-25 05:14:10 +00:00
ProfileLoader.vue ?lang= on the page turns every embedded map's direction and data language, not only its text 2026-09-27 06:42:54 +00:00
README.md Complete app-profiles->plugin-designs sweep across comments/docs; build green; layouts kept at root (load-bearing) 2026-09-17 18:18:19 +00:00

library/ (@map) — the shared map template

The other half of the architecture (see ../plugin-designs/README.md): every map in plugin-designs/<your-map>/ composes the reusable, parameterized pieces that live here. Fix something here and every map benefits on the next build; break something here and every map breaks — read components/WARNING.md before touching shared pieces.

Folder What lives there
ProfileLoader.vue The root of every bundle: parses profile-config, loads the profile, provides the stores + config
components/ Shared UI — map, legends, controls, popup (PeopleGroupDetail), tables, charts, hints (README)
composables/ Shared logic — map engine (useMapInstance), provider switch, shadow-DOM styles, theming
stores/ Per-instance Pinia stores (ui / map / data) — provided by ProfileLoader, injected by children
api/ Data-source registry (sources.json) + fetch layer — the JAMstack runtime wiring
colors/ Color sets maps opt into via profile-config.colorSet
i18n/ The shared string catalogs (all maps speak the same languages)
data/ Small shared datasets baked at build time (big served data lives in ../data/)
constants/ Shared constants
scripts/ Maintainer pipelines (posters, research) — not part of any bundle

The rule of thumb (same as WARNING.md): custom code in your app-profile, reusable code here — and things only move from the first to the second once they've earned it.