CodeCow/stack
1
0
Fork 0
mirror of https://github.com/stack-auth/stack.git synced 2026-06-04 21:04:37 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Revert globe coloring to old algorithm

Browse Source
This commit is contained in:
Konstantin Wohlwend 2026-05-05 09:28:46 -07:00
parent 3a5153f4db
commit 7a54e82865
1 changed files with 20 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
apps/dashboard/src/app/(main)/(protected)/projects/[projectId]/(overview)/globe.tsx
View File

@ -696,14 +696,29 @@ function GlobeSectionInner({ countryData, totalUsers, activeUsersByCountry, sate
}, [cameraDistance, shouldShowGlobe, globeSize]);
// Heatmap-style coloring: log-scaled user counts, normalized with a steeper curve so neighboring
// countries with different volumes (e.g. US vs Canada vs Mexico) don't all land in the same band.
const totalUsersInCountries = Object.values(countryData).reduce((acc, curr) => acc + curr, 0);
const totalPopulationInCountries = countries.features.reduce((acc, curr) => acc + curr.properties.POP_EST, 0);
const oneSided95PercentZScore = 1.645;
const getCountryColorValue = (countryUsers: number, countryPopulation: number): number | null => {
if (countryUsers === 0) return null;
const observedProportion = countryUsers / totalUsersInCountries;
const standardError = Math.sqrt(observedProportion * (1 - observedProportion) / totalUsersInCountries);
const proportionLowerBound = Math.max(0, observedProportion - oneSided95PercentZScore * standardError);
const populationProportion = countryPopulation / totalPopulationInCountries;
const likelihoodRatio = proportionLowerBound / populationProportion;
return Math.max(0, Math.log(100 * likelihoodRatio));
};
// Heatmap-style coloring: population-normalized user concentration, with a
// confidence lower bound so tiny samples don't make a country look too strong.
const numericColorValues = countries.features
.map((country) => {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
const countryUsers = countryData[country.properties.ISO_A2_EH] ?? 0;
if (countryUsers === 0) return null;
return Math.log1p(countryUsers);
return getCountryColorValue(countryUsers, country.properties.POP_EST);
})
.filter((v): v is number => v !== null)
.sort((a, b) => a - b);
@ -720,9 +735,7 @@ function GlobeSectionInner({ countryData, totalUsers, activeUsersByCountry, sate
const colorValues = new Map(countries.features.map((country) => {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
const countryUsers = countryData[country.properties.ISO_A2_EH] ?? 0;
if (countryUsers === 0) return [country.properties.ISO_A2_EH, null] as const;
const colorValue = Math.log1p(countryUsers);
const colorValue = getCountryColorValue(countryUsers, country.properties.POP_EST);
return [country.properties.ISO_A2_EH, colorValue] as const;
}));
const maxColorValue = spreadMax;