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add more statistic data on Data Table tab of Insights Explorer page

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MaysWind
2026-03-07 18:33:53 +08:00
parent 3b58dcbc4d
commit 1336377598
21 changed files with 245 additions and 11 deletions
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src/stores/explorer.ts
+70 -10
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@@ -8,7 +8,7 @@ import { useTransactionCategoriesStore } from './transactionCategory.ts';
import { useTransactionTagsStore } from './transactionTag.ts';
import { useExchangeRatesStore } from './exchangeRates.ts';
import { type BeforeResolveFunction, itemAndIndex, keys, values } from '@/core/base.ts';
import { type BeforeResolveFunction, itemAndIndex, reversed, keys, values } from '@/core/base.ts';
import { AmountFilterType } from '@/core/numeral.ts';
import { DateRangeScene, DateRange } from '@/core/datetime.ts';
import { TimezoneTypeForStatistics } from '@/core/timezone.ts';
@@ -114,10 +114,20 @@ export interface CategoriedTransactionExplorerDataItem extends SeriesInfo {
export interface InsightsExplorerTransactionStatisticData {
totalCount: number;
totalAmount: number;
totalIncome: number;
totalExpense: number;
netIncome: number;
averageAmount: number;
medianAmount: number;
p90Amount: number;
top5AmountShare: number;
transactionsFor80PercentAmount: number;
minimumAmount: number;
maximumAmount: number;
range: number;
interquartileRange: number;
variance: number;
standardDeviation: number;
}
export const useExplorersStore = defineStore('explorers', () => {
@@ -591,10 +601,20 @@ export const useExplorersStore = defineStore('explorers', () => {
const statisticData: InsightsExplorerTransactionStatisticData = {
totalCount: 0,
totalAmount: 0,
totalIncome: 0,
totalExpense: 0,
netIncome: 0,
averageAmount: 0,
medianAmount: 0,
p90Amount: 0,
top5AmountShare: 0,
transactionsFor80PercentAmount: 0,
minimumAmount: Number.MAX_SAFE_INTEGER,
maximumAmount: Number.MIN_SAFE_INTEGER
maximumAmount: Number.MIN_SAFE_INTEGER,
range: 0,
interquartileRange: 0,
variance: 0,
standardDeviation: 0
};
const sourceAmounts: number[] = [];
@@ -603,6 +623,12 @@ export const useExplorersStore = defineStore('explorers', () => {
statisticData.totalCount++;
statisticData.totalAmount += transaction.sourceAmount;
if (transaction.type === TransactionType.Income) {
statisticData.totalIncome += transaction.sourceAmount;
} else if (transaction.type === TransactionType.Expense) {
statisticData.totalExpense += transaction.sourceAmount;
}
if (transaction.sourceAmount >= 0 && transaction.sourceAmount < statisticData.minimumAmount) {
statisticData.minimumAmount = transaction.sourceAmount;
}
@@ -614,14 +640,7 @@ export const useExplorersStore = defineStore('explorers', () => {
sourceAmounts.push(transaction.sourceAmount);
}
if (statisticData.totalCount > 0) {
statisticData.averageAmount = Math.trunc(statisticData.totalAmount / statisticData.totalCount);
}
if (sourceAmounts.length > 0) {
sourceAmounts.sort((a, b) => a - b);
statisticData.medianAmount = sourceAmounts[Math.floor(sourceAmounts.length / 2)] as number;
}
statisticData.netIncome = statisticData.totalIncome - statisticData.totalExpense;
if (statisticData.minimumAmount === Number.MAX_SAFE_INTEGER) {
statisticData.minimumAmount = 0;
@@ -631,6 +650,47 @@ export const useExplorersStore = defineStore('explorers', () => {
statisticData.maximumAmount = 0;
}
if (statisticData.totalCount > 0) {
statisticData.averageAmount = Math.trunc(statisticData.totalAmount / statisticData.totalCount);
}
statisticData.range = statisticData.maximumAmount - statisticData.minimumAmount;
if (sourceAmounts.length > 0) {
sourceAmounts.sort((a, b) => a - b);
statisticData.medianAmount = sourceAmounts[Math.floor(sourceAmounts.length / 2)] as number;
statisticData.p90Amount = sourceAmounts[Math.floor(sourceAmounts.length * 9 / 10)] as number;
const q1 = sourceAmounts[Math.floor(sourceAmounts.length / 4)] as number;
const q3 = sourceAmounts[Math.floor(sourceAmounts.length * 3 / 4)] as number;
statisticData.interquartileRange = q3 - q1;
}
if (sourceAmounts.length > 5) {
const top5Count = Math.ceil(sourceAmounts.length * 0.05);
const top5AmountSum = sourceAmounts.slice(-top5Count).reduce((sum, amount) => sum + amount, 0);
statisticData.top5AmountShare = statisticData.totalAmount > 0 ? 100.0 * top5AmountSum / statisticData.totalAmount : 0;
} else {
statisticData.top5AmountShare = 100.0;
}
const eightyPercentAmountThreshold: number = 0.8 * statisticData.totalAmount;
let cumulativeAmount: number = 0;
let cumulativeCount: number = 0;
for (const amount of reversed(sourceAmounts)) {
cumulativeAmount += amount;
cumulativeCount++;
if (cumulativeAmount >= eightyPercentAmountThreshold) {
statisticData.transactionsFor80PercentAmount = 100.0 * cumulativeCount / statisticData.totalCount;
break;
}
}
const sumOfSquaredDifferences: number = sourceAmounts.reduce((sum, amount) => sum + Math.pow(amount / 100.0 - statisticData.averageAmount / 100.0, 2), 0);
statisticData.variance = sourceAmounts.length > 0 ? sumOfSquaredDifferences / sourceAmounts.length : 0;
statisticData.standardDeviation = Math.sqrt(statisticData.variance);
return statisticData;
});