diff --git a/Front/skydivelogs-app/src/app/list-of-tunnel-flights/list-of-tunnel-flights.component.ts b/Front/skydivelogs-app/src/app/list-of-tunnel-flights/list-of-tunnel-flights.component.ts
index 0742b73..c8f65be 100644
--- a/Front/skydivelogs-app/src/app/list-of-tunnel-flights/list-of-tunnel-flights.component.ts
+++ b/Front/skydivelogs-app/src/app/list-of-tunnel-flights/list-of-tunnel-flights.component.ts
@@ -146,7 +146,8 @@ export class ListOfTunnelFlightsComponent implements OnInit {
                                     this.barChartData = {
                                         labels: allMonths,
                                         datasets: [
-                                            { data: cumulatedTime, label: 'Time in tunnel' }
+                                            { data: cumulatedTime, label: 'Time in tunnel' },
+                                            { data: cumulatedTime, label: 'Time in tunnel 2' }
                                         ]
                                     };
 
@@ -168,21 +169,49 @@ export class ListOfTunnelFlightsComponent implements OnInit {
     }
 
     private getCumulatedTimeByMonth(stats: TunnelFlightByMonth[], allMonths: string[]): Array<number> {
-        let results: Array<number> = [];
+        // type GraphModel = {
+        //     data: number[];
+        //     label: string;
+        // }
+
+        // let results: Array<number> = [];
+
+        // for (let i = 0; i < allMonths.length; i++) {
+        //     const month = allMonths[i];
+        //     let tmp = stats.filter((d) => d.month == month);
+
+        //     let sum: number = 0;
+        //     if (tmp.length > 0){
+        //         tmp.forEach(a => sum += a.nb);
+        //     }
+
+        //     results.push(sum);
+        // }
+
+        // return results;
+
+        let arr3 = Array.from({length: allMonths.length + 1}, (v, k) => 0); 
+        let disctintType = stats.map(item => item.type).filter((value, index, self) => self.indexOf(value) === index);
+        let disctintType2 =  Array.from(new Set(stats.map((item) => item.type)))
+
+        let results = new Map<string, number[]>();
 
         for (let i = 0; i < allMonths.length; i++) {
             const month = allMonths[i];
             let tmp = stats.filter((d) => d.month == month);
 
-            let sum = 0;
-            if (tmp.length == 1){
-                sum = tmp[0].nb;
+            if (tmp.length > 0){
+                tmp.forEach(a => {
+                    if (!results.has(a.type)) {
+                        results.set(a.type, [a.nb])
+                    } else {
+                        results[a.type].push(a.nb);
+                    }
+                });
             }
-
-            results.push(sum);
         }
 
-        return results;
+        return new Array<number>();
     }
 
     private footer = (tooltipItems) => {
diff --git a/Front/skydivelogs-app/src/models/tunnel-flight.ts b/Front/skydivelogs-app/src/models/tunnel-flight.ts
index ca2e1a8..bfc9442 100644
--- a/Front/skydivelogs-app/src/models/tunnel-flight.ts
+++ b/Front/skydivelogs-app/src/models/tunnel-flight.ts
@@ -48,10 +48,12 @@ export class TunnelFlight {
 export class TunnelFlightByMonth {
   constructor(data: any) {
     this.month = data.label;
+    this.type = data.label2;
     this.nb = data.nb;
   }
 
   public month: string;
+  public type: string;
   public nb: number;
 }
 
@@ -61,5 +63,6 @@ export class TunnelFlightByMonthResp {
   }
 
   public label: string;
+  public label2: string;
   public nb: number;
 }
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