Bugfix/missing first data point in portfolio evolution chart (#8089)

* Fix missing first data point in portfolio evolution chart

* Update changelog

CHANGELOG.md

@@ -15,6 +15,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Improved the language localization for Spanish (`es`)
 
+### Fixed
+
+- Fixed the missing first data point in the portfolio evolution chart on the analysis page
+
 ## 3.81.0 - 2026-10-07
 
 ### Changed

apps/client/src/app/pages/portfolio/analysis/analysis-page.component.ts

@@ -329,36 +329,30 @@ export class GfAnalysisPageComponent implements OnInit {
         this.performanceDataItems = [];
         this.performanceDataItemsInPercentage = [];
 
-        for (const [
+        for (const {
-          index,
+          date,
-          {
+          dividendInPercentageWithCurrencyEffect,
-            date,
+          netPerformanceInPercentageWithCurrencyEffect,
-            dividendInPercentageWithCurrencyEffect,
+          totalInvestmentValueWithCurrencyEffect,
-            netPerformanceInPercentageWithCurrencyEffect,
+          valueInPercentage,
-            totalInvestmentValueWithCurrencyEffect,
+          valueWithCurrencyEffect
-            valueInPercentage,
+        } of chart ?? []) {
-            valueWithCurrencyEffect
+          if (totalInvestmentValueWithCurrencyEffect !== undefined) {
+            this.investments.push({
+              date,
+              investment: totalInvestmentValueWithCurrencyEffect
+            });
           }
-        ] of (chart ?? []).entries()) {
-          // Ignore first item where value is 0
-          if (index > 0 || this.user?.settings?.dateRange === 'max') {
-            if (totalInvestmentValueWithCurrencyEffect !== undefined) {
-              this.investments.push({
-                date,
-                investment: totalInvestmentValueWithCurrencyEffect
-              });
-            }
 
-            const value = isNumber(valueWithCurrencyEffect)
+          const value = isNumber(valueWithCurrencyEffect)
-              ? valueWithCurrencyEffect
+            ? valueWithCurrencyEffect
-              : valueInPercentage;
+            : valueInPercentage;
 
-            if (isNumber(value)) {
+          if (isNumber(value)) {
-              this.performanceDataItems.push({
+            this.performanceDataItems.push({
-                date,
+              date,
-                value
+              value
-              });
+            });
-            }
           }
 
           if (isNumber(netPerformanceInPercentageWithCurrencyEffect)) {