in region-optimizer.js [45:62]
function normalizeAttributes(map, attribute) {
let min = Infinity;
let max = -Infinity;
for (const region in map) {
let value = map[region][attribute];
if (value > max) {
max = value;
}
if (value < min) {
min = value;
}
}
for (const region in map) {
if (map[region][attribute] !== undefined) {
map[region][attribute + normalizedSuffix] = (map[region][attribute] - min) / (max - min)
}
}
}