andras/perfect-postcode
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages 2 Wiki Activity Actions

Refactor map page

Browse source
This commit is contained in:
Andras Schmelczer 2026-02-07 14:34:17 +00:00
parent 29d048ffd4
commit d4d79f0d99
17 changed files with 1014 additions and 878 deletions
Download patch file Download diff file Expand all files Collapse all files

15
frontend/src/lib/consts.ts
View file

@ -1,13 +1,6 @@
import type { ViewState } from '../types';
// =============================================================================
// Map Bounds & Zoom
// =============================================================================
/** Geographic bounds constraining map panning [west, south, east, north] */
export const MAP_BOUNDS: [number, number, number, number] = [-9.5, 49, 5, 57];
/** Minimum zoom level (can't zoom out further) */
export const MAP_MIN_ZOOM = 5.5;
/** Maximum zoom level for tile fetching (map extrapolates beyond this) */
@ -21,12 +14,6 @@ export const INITIAL_VIEW_STATE: ViewState = {
pitch: 0,
};
// =============================================================================
// Zoom Thresholds
// =============================================================================
/** Zoom level at which we switch from H3 hexagons to postcode polygons */
export const POSTCODE_ZOOM_THRESHOLD = 15;
/**
* Zoom to H3 resolution mapping thresholds.
@ -40,6 +27,8 @@ export const ZOOM_TO_RESOLUTION_THRESHOLDS = [
{ maxZoom: 13, resolution: 9 },
{ maxZoom: Infinity, resolution: 10 },
] as const;
export const POSTCODE_ZOOM_THRESHOLD = 15;
// =============================================================================
// Color Gradients