Superviseur — Frontend v1.0.0

---

Superviseur — Frontend / features/statistics/useStatistics / useStatistics

Fonction: useStatistics()

function useStatistics(): object;

Défini dans: features/statistics/useStatistics.ts:15

Logique de la vue Statistiques : chargement des données agrégées, sélection de période et de types d'événement, et construction/mise à jour des graphiques Chart.js (barres journalières, timeline, top zones). Extrait de StatisticsView.vue pour séparer le comportement du gabarit.

Retourne

Nom	Type	Défini dans
loading	Ref<boolean, boolean>	features/statistics/useStatistics.ts:543
selectedDays	Ref<number, number>	features/statistics/useStatistics.ts:544
dailyChartRef	Ref<HTMLCanvasElement | null, HTMLCanvasElement | null>	features/statistics/useStatistics.ts:545
timelineChartRef	Ref<HTMLCanvasElement | null, HTMLCanvasElement | null>	features/statistics/useStatistics.ts:546
topZonesChartRef	Ref<HTMLCanvasElement | null, HTMLCanvasElement | null>	features/statistics/useStatistics.ts:547
eventTypes	ComputedRef<object[]>	features/statistics/useStatistics.ts:548
visibleTypes	Ref<Set<string> & Omit<Set<string>, keyof Set<any>>, | Set<string> | Set<string> & Omit<Set<string>, keyof Set<any>>>	features/statistics/useStatistics.ts:549
stats	Ref<{ totalEvents: number; fireCount: number; evacuationCount: number; emissionCount: number; dmExtinctionCount: number; faultCount: number; disconnectionCount: number; commandCount: number; disabledCount: number; fireChangePercent: number | null; evacuationChangePercent: number | null; emissionChangePercent: number | null; dmExtinctionChangePercent: number | null; faultChangePercent: number | null; disconnectionChangePercent: number | null; topZones: object[]; dailyStats: object[]; eventTimeline: object[]; }, | StatisticsDto | { totalEvents: number; fireCount: number; evacuationCount: number; emissionCount: number; dmExtinctionCount: number; faultCount: number; disconnectionCount: number; commandCount: number; disabledCount: number; fireChangePercent: number | null; evacuationChangePercent: number | null; emissionChangePercent: number | null; dmExtinctionChangePercent: number | null; faultChangePercent: number | null; disconnectionChangePercent: number | null; topZones: object[]; dailyStats: object[]; eventTimeline: object[]; }>	features/statistics/useStatistics.ts:550
getCountForType()	(type) => number	features/statistics/useStatistics.ts:551
trendFor()	(type) => | { up: boolean; pct: number; } | null	features/statistics/useStatistics.ts:552
toggleEventType()	(id) => void	features/statistics/useStatistics.ts:553
fetchStatistics()	() => Promise<void>	features/statistics/useStatistics.ts:554
topZonesHeight	ComputedRef<number>	features/statistics/useStatistics.ts:555