New chart called "net worth".

app/Generator/Chart/Report/ChartJsReportChartGenerator.php

@@ -76,6 +76,32 @@ class ChartJsReportChartGenerator implements ReportChartGeneratorInterface
         return $data;
     }
 
+    /**
+     * @param Collection $entries
+     *
+     * @return array
+     */
+    public function netWorth(Collection $entries) : array
+    {
+        $format = (string)trans('config.month_and_day');
+        $data   = [
+            'count'    => 1,
+            'labels'   => [],
+            'datasets' => [
+                [
+                    'label' => trans('firefly.net-worth'),
+                    'data'  => [],
+                ],
+            ],
+        ];
+        foreach ($entries as $entry) {
+            $data['labels'][] = trim($entry['date']->formatLocalized($format));
+            $data['datasets'][0]['data'][] = floatval($entry['net-worth']);
+        }
+
+        return $data;
+    }
+
     /**
      * @param Collection $entries
      *

app/Generator/Chart/Report/ReportChartGeneratorInterface.php

@@ -36,6 +36,13 @@ interface ReportChartGeneratorInterface
      */
     public function multiYearInOutSummarized(string $income, string $expense, int $count): array;
 
+    /**
+     * @param Collection $entries
+     *
+     * @return array
+     */
+    public function netWorth(Collection $entries) : array;
+
     /**
      * @param Collection $entries
      *