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feat: optionally find population from relations #812

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feat: optionally find population from relations #812

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11 changes: 10 additions & 1 deletion resources/process-openmaptiles.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -147,8 +147,17 @@ function node_function()
-- we could potentially approximate it for cities based on the population tag
local place = Find("place")
if place ~= "" then
local population = Find("population")
while population == "" do
local rel, role = NextRelation()
if not rel then break end
if role == 'label' then
population = FindInRelation("population")
end
end

local mz = 13
local pop = tonumber(Find("population")) or 0
local pop = tonumber(population) or 0
local capital = capitalLevel(Find("capital"))
local rank = calcRank(place, pop, capital)

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