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SPATIAL REACH PAINTER
K-RING DECAY · IDW COMPETITION · SPATIAL CONFIG
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System config — read-only. Use
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Config Details
NAME
DESCRIPTION
H3 RESOLUTION — SPATIAL GRANULARITY
Res 7
~2.1km / ring · K=20 → 42km
Res 8
~800m / ring · K=20 → 16km
Res 9
~300m / ring · K=20 → 6km
Res 10
~114m / ring · K=20 → 2.3km
Urban → Res 10 / 9 · Suburban → Res 8 · Rural / Remote → Res 7
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WCDI — Spatial Reach
Competition Distance Index ring decay weights
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Footfall — Spatial Reach
Pedestrian demand ring decay weights
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Population — Spatial Reach
Residential catchment ring decay weights (wider reach)
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Competition IDW — Decay Rate (β)
CI = Σ exp(−β × d_km) · half-distance = ln(2) / β
β
1.7097
Half-distance:
0.405 km
Quarter-distance:
0.810 km
↺ Reset to optimised default β = 1.7097
Decay curve preview — exp(−β × d) over 0–2 km
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