add Coefficient of Variation to statistics data on data table tab and value metric on charts of insights explorer

src/core/explorer.ts

@@ -268,7 +268,8 @@ export enum TransactionExplorerValueMetricType {
     SourceAmountRange = 'sourceAmountRange',
     SourceAmountInterquartileRange = 'sourceAmountInterquartileRange',
     SourceAmountVariance = 'sourceAmountVariance',
-    SourceAmountStandardDeviation = 'sourceAmountStandardDeviation'
+    SourceAmountStandardDeviation = 'sourceAmountStandardDeviation',
+    SourceAmountCoefficientOfVariation = 'sourceAmountCoefficientOfVariation'
 }
 
 export class TransactionExplorerValueMetric implements NameValue {
@@ -286,6 +287,7 @@ export class TransactionExplorerValueMetric implements NameValue {
     public static readonly SourceAmountInterquartileRange = new TransactionExplorerValueMetric('Interquartile Range (Q3 - Q1)', TransactionExplorerValueMetricType.SourceAmountInterquartileRange, true, true);
     public static readonly SourceAmountVariance = new TransactionExplorerValueMetric('Variance', TransactionExplorerValueMetricType.SourceAmountVariance, false, false);
     public static readonly SourceAmountStandardDeviation = new TransactionExplorerValueMetric('Standard Deviation', TransactionExplorerValueMetricType.SourceAmountStandardDeviation, false, false);
+    public static readonly SourceAmountCoefficientOfVariation = new TransactionExplorerValueMetric('Coefficient of Variation', TransactionExplorerValueMetricType.SourceAmountCoefficientOfVariation, false, false);
 
     public static readonly Default = TransactionExplorerValueMetric.SourceAmountSum;
 

src/locales/de.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Kontoliste",
     "This Week": "Diese Woche",
     "This Month": "Dieser Monat",

src/locales/en.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Account List",
     "This Week": "This Week",
     "This Month": "This Month",

src/locales/es.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Lista de Cuentas",
     "This Week": "Esta Semana",
     "This Month": "Este Mes",

src/locales/fr.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Liste des comptes",
     "This Week": "Cette semaine",
     "This Month": "Ce mois",

src/locales/it.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Elenco account",
     "This Week": "Questa settimana",
     "This Month": "Questo mese",

src/locales/ja.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "口座リスト",
     "This Week": "今週",
     "This Month": "今月",

src/locales/kn.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "ಖಾತೆಗಳ ಪಟ್ಟಿ",
     "This Week": "ಈ ವಾರ",
     "This Month": "ಈ ತಿಂಗಳು",

src/locales/ko.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "계좌 목록",
     "This Week": "이번 주",
     "This Month": "이번 달",

src/locales/nl.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Rekeningenlijst",
     "This Week": "Deze week",
     "This Month": "Deze maand",

src/locales/pt_BR.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Lista de Contas",
     "This Week": "Esta Semana",
     "This Month": "Este Mês",

src/locales/ru.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Список счетов",
     "This Week": "На этой неделе",
     "This Month": "В этом месяце",

src/locales/sl.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Seznam računov",
     "This Week": "Ta teden",
     "This Month": "Ta mesec",

src/locales/ta.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "கணக்குகளின் பட்டியல்",
     "This Week": "இந்த வாரம்",
     "This Month": "இந்த மாதம்",

src/locales/th.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "รายการบัญชี",
     "This Week": "สัปดาห์นี้",
     "This Month": "เดือนนี้",

src/locales/tr.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Hesap Listesi",
     "This Week": "Bu Hafta",
     "This Month": "Bu Ay",

src/locales/uk.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Список рахунків",
     "This Week": "Цього тижня",
     "This Month": "Цього місяця",

src/locales/vi.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "Interquartile Range (Q3 - Q1)",
     "Variance": "Variance",
     "Standard Deviation": "Standard Deviation",
+    "Coefficient of Variation": "Coefficient of Variation",
     "Account List": "Danh sách tài khoản",
     "This Week": "Tuần này",
     "This Month": "Tháng này",

src/locales/zh_Hans.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "四分位距 (Q3 - Q1)",
     "Variance": "方差",
     "Standard Deviation": "标准差",
+    "Coefficient of Variation": "变异系数",
     "Account List": "账户列表",
     "This Week": "本周",
     "This Month": "本月",

src/locales/zh_Hant.json

@@ -1792,6 +1792,7 @@
     "Interquartile Range (Q3 - Q1)": "四分位距 (Q3 - Q1)",
     "Variance": "變異數",
     "Standard Deviation": "標準差",
+    "Coefficient of Variation": "變異係數",
     "Account List": "帳戶清單",
     "This Week": "本週",
     "This Month": "本月",

src/stores/explorer.ts

@@ -128,6 +128,7 @@ export interface InsightsExplorerTransactionStatisticData {
     interquartileRange: number;
     variance?: number;
     standardDeviation?: number;
+    coefficientOfVariation?: number;
 }
 
 export const useExplorersStore = defineStore('explorers', () => {
@@ -623,7 +624,8 @@ export const useExplorersStore = defineStore('explorers', () => {
             range: 0,
             interquartileRange: 0,
             variance: undefined,
-            standardDeviation: undefined
+            standardDeviation: undefined,
+            coefficientOfVariation: undefined
         };
 
         const sourceAmounts: number[] = [];
@@ -701,6 +703,7 @@ export const useExplorersStore = defineStore('explorers', () => {
             const sumOfSquaredDifferences: number = sourceAmounts.reduce((sum, amount) => sum + Math.pow(amount / 100.0 - averageAmountForVarianceCalculation, 2), 0);
             statisticData.variance = sumOfSquaredDifferences / sourceAmounts.length;
             statisticData.standardDeviation = Math.sqrt(statisticData.variance);
+            statisticData.coefficientOfVariation = averageAmountForVarianceCalculation !== 0 ? statisticData.standardDeviation / averageAmountForVarianceCalculation : undefined;
         }
 
         return statisticData;
@@ -851,14 +854,21 @@ export const useExplorersStore = defineStore('explorers', () => {
                     } else {
                         value = 0;
                     }
-                } else if (valueMetric === TransactionExplorerValueMetric.SourceAmountVariance) {
+                } else if (valueMetric === TransactionExplorerValueMetric.SourceAmountVariance || valueMetric === TransactionExplorerValueMetric.SourceAmountStandardDeviation || valueMetric === TransactionExplorerValueMetric.SourceAmountCoefficientOfVariation) {
-                    const averageSourceAmountInDefaultCurrency = allSourceAmountsInDefaultCurrency.length > 0 ? totalSourceAmountSumInDefaultCurrency / allSourceAmountsInDefaultCurrency.length / 100.0 : 0;
+                    if (allSourceAmountsInDefaultCurrency.length > 0) {
+                        const averageSourceAmountInDefaultCurrency = totalSourceAmountSumInDefaultCurrency / allSourceAmountsInDefaultCurrency.length / 100.0;
                         const sumOfSquaredDifferences = allSourceAmountsInDefaultCurrency.reduce((sum, amount) => sum + Math.pow(amount / 100.0 - averageSourceAmountInDefaultCurrency, 2), 0);
-                    value = allSourceAmountsInDefaultCurrency.length > 0 ? sumOfSquaredDifferences / allSourceAmountsInDefaultCurrency.length : 0;
+
+                        if (valueMetric === TransactionExplorerValueMetric.SourceAmountVariance) {
+                            value = sumOfSquaredDifferences / allSourceAmountsInDefaultCurrency.length
                         } else if (valueMetric === TransactionExplorerValueMetric.SourceAmountStandardDeviation) {
-                    const averageSourceAmountInDefaultCurrency = allSourceAmountsInDefaultCurrency.length > 0 ? totalSourceAmountSumInDefaultCurrency / allSourceAmountsInDefaultCurrency.length / 100.0 : 0;
+                            value = Math.sqrt(sumOfSquaredDifferences / allSourceAmountsInDefaultCurrency.length);
-                    const sumOfSquaredDifferences = allSourceAmountsInDefaultCurrency.reduce((sum, amount) => sum + Math.pow(amount / 100.0 - averageSourceAmountInDefaultCurrency, 2), 0);
+                        } else if (valueMetric === TransactionExplorerValueMetric.SourceAmountCoefficientOfVariation) {
-                    value = allSourceAmountsInDefaultCurrency.length > 0 ? Math.sqrt(sumOfSquaredDifferences / allSourceAmountsInDefaultCurrency.length) : 0;
+                            value = averageSourceAmountInDefaultCurrency !== 0 ? Math.sqrt(sumOfSquaredDifferences / allSourceAmountsInDefaultCurrency.length) / averageSourceAmountInDefaultCurrency : 0;
+                        }
+                    } else {
+                        value = 0;
+                    }
                 }
 
                 dataItems.push({

src/views/desktop/insights/tabs/ExplorerDataTableTab.vue

@@ -104,6 +104,10 @@
                                     <td>{{ tt('Standard Deviation') }}</td>
                                     <td class="text-end">{{ isDefined(filteredTransactionsStatistic.standardDeviation) ? formatNumberToLocalizedNumerals(filteredTransactionsStatistic.standardDeviation, 2) : '-' }}</td>
                                 </tr>
+                                <tr>
+                                    <td>{{ tt('Coefficient of Variation') }}</td>
+                                    <td class="text-end">{{ isDefined(filteredTransactionsStatistic.coefficientOfVariation) ? formatNumberToLocalizedNumerals(filteredTransactionsStatistic.coefficientOfVariation, 2) : '-' }}</td>
+                                </tr>
                                 </tbody>
                             </v-table>
                         </v-tooltip>