add mean absolute deviation and median absolute deviation to value metric in insights explorer

src/core/explorer.ts

@@ -324,6 +324,8 @@ export enum TransactionExplorerValueMetricType {
     SourceAmountMaximum = 'sourceAmountMaximum',
     SourceAmountRange = 'sourceAmountRange',
     SourceAmountInterquartileRange = 'sourceAmountInterquartileRange',
+    SourceAmountMeanAbsoluteDeviation = 'sourceAmountMeanAbsoluteDeviation',
+    SourceAmountMedianAbsoluteDeviation = 'sourceAmountMedianAbsoluteDeviation',
     SourceAmountVariance = 'sourceAmountVariance',
     SourceAmountStandardDeviation = 'sourceAmountStandardDeviation',
     SourceAmountCoefficientOfVariation = 'sourceAmountCoefficientOfVariation',
@@ -359,6 +361,8 @@ export class TransactionExplorerValueMetric implements NameValue {
     public static readonly SourceAmountMaximum = new TransactionExplorerValueMetric('Maximum Amount', TransactionExplorerValueMetricType.SourceAmountMaximum, true, false, true);
     public static readonly SourceAmountRange = new TransactionExplorerValueMetric('Range (Max - Min)', TransactionExplorerValueMetricType.SourceAmountRange, true, false, true);
     public static readonly SourceAmountInterquartileRange = new TransactionExplorerValueMetric('Interquartile Range (Q3 - Q1)', TransactionExplorerValueMetricType.SourceAmountInterquartileRange, true, false, true);
+    public static readonly SourceAmountMeanAbsoluteDeviation = new TransactionExplorerValueMetric('Mean Absolute Deviation', TransactionExplorerValueMetricType.SourceAmountMeanAbsoluteDeviation, true, false, false);
+    public static readonly SourceAmountMedianAbsoluteDeviation = new TransactionExplorerValueMetric('Median Absolute Deviation', TransactionExplorerValueMetricType.SourceAmountMedianAbsoluteDeviation, true, false, false);
     public static readonly SourceAmountVariance = new TransactionExplorerValueMetric('Variance', TransactionExplorerValueMetricType.SourceAmountVariance, false, false, false);
     public static readonly SourceAmountStandardDeviation = new TransactionExplorerValueMetric('Standard Deviation', TransactionExplorerValueMetricType.SourceAmountStandardDeviation, false, false, false);
     public static readonly SourceAmountCoefficientOfVariation = new TransactionExplorerValueMetric('Coefficient of Variation', TransactionExplorerValueMetricType.SourceAmountCoefficientOfVariation, false, false, false);

src/lib/math.ts

@@ -83,6 +83,32 @@ export function cumulativePercentage<T>(sortedValues: T[], percentageThreshold:
     return 0;
 }
 
+export function meanAbsoluteDeviation<T>(values: T[], meanValue: number, valueFn: (item: T) => number): number {
+    if (values.length < 1) {
+        return 0;
+    }
+
+    let sumOfAbsoluteDifferences: number = 0;
+
+    for (const item of values) {
+        const difference: number = Math.abs(valueFn(item) - meanValue);
+        sumOfAbsoluteDifferences += difference;
+    }
+
+    return sumOfAbsoluteDifferences / values.length;
+}
+
+export function medianAbsoluteDeviation<T>(sortedValues: T[], medianValue: number, valueFn: (item: T) => number): number {
+    if (sortedValues.length < 1) {
+        return 0;
+    }
+
+    const absoluteDeviations: number[] = sortedValues.map(item => Math.abs(valueFn(item) - medianValue));
+    absoluteDeviations.sort((a, b) => a - b);
+
+    return median(absoluteDeviations, x => x);
+}
+
 export function varianceAndStandardDeviation<T>(values: T[], meanValue: number, valueFn: (item: T) => number): { variance: number; standardDeviation: number } {
     if (values.length < 1) {
         return { variance: 0, standardDeviation: 0 };

src/locales/de.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transaktionen für 80% des Betrags",
     "Range (Max - Min)": "Spanne (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartilsabstand (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Varianz",
     "Standard Deviation": "Standardabweichung",
     "Coefficient of Variation": "Variationskoeffizient",

src/locales/en.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/es.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/fr.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/it.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/ja.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/kn.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/ko.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/nl.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/pt_BR.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transações para 80% do Valor",
     "Range (Max - Min)": "Amplitude (Máx - Mín)",
     "Interquartile Range (Q3 - Q1)": "Intervalo Interquartil (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variância",
     "Standard Deviation": "Desvio Padrão",
     "Coefficient of Variation": "Coeficiente de Variação",

src/locales/ru.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/sl.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/ta.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/th.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/tr.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/uk.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/vi.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "Transactions for 80% of Amount",
     "Range (Max - Min)": "Range (Max - Min)",
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
+    "Mean Absolute Deviation": "Mean Absolute Deviation",
+    "Median Absolute Deviation": "Median Absolute Deviation",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
     "Coefficient of Variation": "Coefficient of Variation",

src/locales/zh_Hans.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "贡献80%金额的交易占比",
     "Range (Max - Min)": "极差 (最大值 - 最小值)",
     "Interquartile Range (Q3 - Q1)": "四分位距 (Q3 - Q1)",
+    "Mean Absolute Deviation": "平均绝对差",
+    "Median Absolute Deviation": "绝对中位差",
     "Variance": "方差",
     "Standard Deviation": "标准差",
     "Coefficient of Variation": "变异系数",

src/locales/zh_Hant.json

@@ -1823,6 +1823,8 @@
     "Transactions for 80% of Amount": "貢獻80%金額的交易占比",
     "Range (Max - Min)": "極差 (最大值 - 最小值)",
     "Interquartile Range (Q3 - Q1)": "四分位距 (Q3 - Q1)",
+    "Mean Absolute Deviation": "平均絕對離差",
+    "Median Absolute Deviation": "中位數絕對離差",
     "Variance": "變異數",
     "Standard Deviation": "標準差",
     "Coefficient of Variation": "變異係數",

src/stores/explorer.ts

@@ -50,6 +50,8 @@ import {
     percentile,
     sumMaxN,
     cumulativePercentage,
+    meanAbsoluteDeviation,
+    medianAbsoluteDeviation,
     varianceAndStandardDeviation,
     coefficientOfVariation,
     skewness,
@@ -980,6 +982,21 @@ export const useExplorersStore = defineStore('explorers', () => {
                     } else {
                         value = 0;
                     }
+                } else if (valueMetric === TransactionExplorerValueMetric.SourceAmountMeanAbsoluteDeviation) {
+                    if (allSourceAmountsInDefaultCurrency.length > 0) {
+                        const averageSourceAmountInDefaultCurrency = totalSourceAmountSumInDefaultCurrency / allSourceAmountsInDefaultCurrency.length;
+                        value = Math.trunc(meanAbsoluteDeviation(allSourceAmountsInDefaultCurrency, averageSourceAmountInDefaultCurrency, item => item));
+                    } else {
+                        value = 0;
+                    }
+                } else if (valueMetric === TransactionExplorerValueMetric.SourceAmountMedianAbsoluteDeviation) {
+                    if (allSourceAmountsInDefaultCurrency.length > 0) {
+                        allSourceAmountsInDefaultCurrency.sort((a, b) => a - b);
+                        const medianSourceAmountInDefaultCurrency = median(allSourceAmountsInDefaultCurrency, item => item);
+                        value = Math.trunc(medianAbsoluteDeviation(allSourceAmountsInDefaultCurrency, medianSourceAmountInDefaultCurrency, item => item));
+                    } else {
+                        value = 0;
+                    }
                 } else if (valueMetric === TransactionExplorerValueMetric.SourceAmountVariance
                     || valueMetric === TransactionExplorerValueMetric.SourceAmountStandardDeviation
                     || valueMetric === TransactionExplorerValueMetric.SourceAmountCoefficientOfVariation