diff --git a/packages/demo/public/options.json b/packages/demo/public/options.json
index 90c4793..b376dfe 100644
--- a/packages/demo/public/options.json
+++ b/packages/demo/public/options.json
@@ -44,6 +44,9 @@
                 "\"unbekannt\": kein Geburtsdatum oder Todesdatum bekannt."
             ]
         },
+        "therapy_of_tumor": {
+            "aggregations": ["medicationStatements"]
+        },
         "medicationStatements": {
             "hintText": [
                 "Art der systemischen oder abwartenden Therapie (ADT Basisdatensatz Versionen 2014, 2021)"
diff --git a/packages/lib/src/components/informational/ModifiedSearchComponent.wc.svelte b/packages/lib/src/components/informational/ModifiedSearchComponent.wc.svelte
index 0e9d826..359adb1 100644
--- a/packages/lib/src/components/informational/ModifiedSearchComponent.wc.svelte
+++ b/packages/lib/src/components/informational/ModifiedSearchComponent.wc.svelte
@@ -6,8 +6,6 @@
 
 <script lang="ts">
     import { queryModified } from "../../stores/query";
-    console.log('asdf');
-    $: console.log($queryModified);
 </script>
 
 {#if $queryModified}
diff --git a/packages/lib/src/components/results/ChartComponent.wc.svelte b/packages/lib/src/components/results/ChartComponent.wc.svelte
index c087e62..246e0ad 100644
--- a/packages/lib/src/components/results/ChartComponent.wc.svelte
+++ b/packages/lib/src/components/results/ChartComponent.wc.svelte
@@ -15,6 +15,7 @@
     import Chart, { type ChartTypeRegistry } from "chart.js/auto";
     import { onMount } from "svelte";
     import {
+        getAggregatedPopulation,
         getAggregatedPopulationForStratumCode,
         getStratifierCodesForGroupCode,
         responseStore,
@@ -163,16 +164,6 @@
         },
     };
 
-    /**
-     * searches the catalogue for the criteria names for the given catalogueGroupCode
-     * and sets them as chart labels
-     * DISCUSSION: needed? if so how do we implement this for bar charts?
-     */
-    // $: {
-    //     if(chartType === 'pie')
-    //         initialChartData.data.labels = getCriteriaNamesFromKey($catalogue, catalogueGroupCode);
-    // }
-
     /**
      * @param chartLabels
      * @returns an array of chart data sets from the response store
@@ -209,24 +200,28 @@
                     },
                 ],
             };
-        } else {
-            dataSet = chartLabels.map((label: string): number => {
-                const stratifierCode = label;
-                const stratifierCodeCount: number =
-                    getAggregatedPopulationForStratumCode(
-                        responseStore,
-                        stratifierCode,
-                        responseGroupCode
-                    );
-                return stratifierCodeCount;
-            });
-        }
+        } 
+
 
         const combinedSubGroupData = combineSubGroups(
             groupingDivider,
             responseStore,
             chartLabels
         );
+
+
+        /**
+         * if aggregations are set, aggregate the data from other groups and adds them to the chart
+         * e.g. add aggregated number of medical statements to the chart for therapy of tumor
+        */
+        if(options.aggregations){
+            options.aggregations.forEach((aggregation) => {
+                const aggregationCount = getAggregatedPopulation(responseStore, aggregation);
+                combinedSubGroupData.data.push(aggregationCount);
+                combinedSubGroupData.labels.push(aggregation);
+            });
+        }
+
         return {
             labels: combinedSubGroupData.labels,
             data: [
@@ -390,7 +385,6 @@
          * if a legend mapping is set, use the legend mapping
          */
         chart.data.labels = options.legendMapping ? chartLabels.map(label => {
-            console.log(label, options )
             return options.legendMapping[label]
         }): chartLabels;
 
@@ -504,7 +498,6 @@
 
         addItemToQuery(queryItem, $activeQueryGroupIndex);
     };
-    // console.log(hintText);
 </script>
 
 <div part="chart-wrapper">