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This commit is contained in:
Andras Schmelczer 2026-02-18 21:22:15 +00:00
parent 524580eb25
commit ffe080adef
82 changed files with 2652 additions and 2956 deletions
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13
frontend/src/lib/consts.ts
View file

@ -13,10 +13,13 @@ export const MAP_MIN_ZOOM = 5.5;
export const BUFFER_MULTIPLIER = 1.5;
/** Inner London free zone bounds (south, west, north, east) — must match server FREE_ZONE_BOUNDS */
export const FREE_ZONE_BOUNDS = { south: 51.48, west: -0.18, north: 51.54, east: -0.02 };
export const INITIAL_VIEW_STATE: ViewState = {
longitude: -1.5,
latitude: 53.5,
zoom: 6,
longitude: (FREE_ZONE_BOUNDS.west + FREE_ZONE_BOUNDS.east) / 2,
latitude: (FREE_ZONE_BOUNDS.south + FREE_ZONE_BOUNDS.north) / 2,
zoom: 14,
pitch: 0,
};
@ -42,7 +45,7 @@ export const FEATURE_GRADIENT: { t: number; color: [number, number, number] }[]
{ t: 1, color: [142, 68, 173] },
];
/** Property density gradient — light mode (cream → orange) */
/** Number of properties gradient — light mode (cream → orange) */
export const DENSITY_GRADIENT: { t: number; color: [number, number, number] }[] = [
{ t: 0, color: [255, 255, 255] },
{ t: 0.1, color: [248, 233, 211] },
@ -51,7 +54,7 @@ export const DENSITY_GRADIENT: { t: number; color: [number, number, number] }[]
{ t: 1, color: [255, 162, 31] },
];
/** Property density gradient — dark mode (dark warm → bright amber) */
/** Number of properties gradient — dark mode (dark warm → bright amber) */
export const DENSITY_GRADIENT_DARK: { t: number; color: [number, number, number] }[] = [
{ t: 0, color: [55, 45, 35] },
{ t: 0.1, color: [85, 65, 40] },

2
frontend/src/lib/format.ts
View file

@ -1,4 +1,4 @@
export interface ValueFormat {
interface ValueFormat {
prefix?: string;
suffix?: string;
/** Show full integer (no k/M abbreviation) */

6
frontend/src/lib/map-utils.ts
View file

@ -63,7 +63,7 @@ export function getMapStyle(theme: 'light' | 'dark'): StyleSpecification {
} as StyleSpecification;
}
export type GradientStop = { t: number; color: [number, number, number] };
type GradientStop = { t: number; color: [number, number, number] };
// Oklab color space for perceptually uniform interpolation
function srgbToLinear(c: number): number {
@ -130,11 +130,11 @@ function interpolateGradient(t: number, gradient: GradientStop[]): [number, numb
return gradient[gradient.length - 1].color;
}
export function normalizedToColor(t: number): [number, number, number] {
function normalizedToColor(t: number): [number, number, number] {
return interpolateGradient(t, FEATURE_GRADIENT);
}
export function countToColor(
function countToColor(
t: number,
gradient: GradientStop[] = DENSITY_GRADIENT
): [number, number, number] {