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Example of geo height for rent vs mortgage #20

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Example of geo height for rent vs mortgage #20

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11 changes: 6 additions & 5 deletions src/rent-vs-mortgage.md
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Original file line number Diff line number Diff line change
Expand Up @@ -245,6 +245,7 @@ const maxes = (await (await DuckDBClient.of({ data })).query(`
select
max(monthly_repayment) as max_repayment,
max(typical_monthly_rent) as max_rent,
min(repayment_to_rent_ratio) as min_ratio,
from data
`)).get(0)
const round = v => Math.ceil(v / 2000) * 2000
Expand Down Expand Up @@ -414,11 +415,11 @@ const deckInstance = new DeckGL({
id: 'sa2s',
data: dataGeoJson,
pickable: true,
getFillColor: (f) => {
const hex = deckColours.apply(f.properties.repayment_to_rent_ratio)
const color = Color(hex)
return [color.red * 255, color.green * 255, color.blue * 255, 0.6 * 255]
},
extruded: true,
filled: true,
getElevation: (f) => f.properties.repayment_to_rent_ratio - maxes.min_ratio,
elevationScale: 10000,
getFillColor: (f) => [128, 128, 128, 255],
getLineColor: 0,
getLineWidth: 20,
}),
Expand Down