diff --git a/lib/common_widget/graph/bpm_by_time.dart b/lib/common_widget/graph/bpm_by_time.dart
index 968d0e1..e5d859f 100644
--- a/lib/common_widget/graph/bpm_by_time.dart
+++ b/lib/common_widget/graph/bpm_by_time.dart
@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:responsive_builder/responsive_builder.dart';
+import 'package:smartfit_app_mobile/common_widget/graph/data_for_graph/func_bpm_and_speed_by_time.dart';
+import 'package:smartfit_app_mobile/common_widget/graph/data_for_graph/func_bpm_by_time.dart';
 import 'package:smartfit_app_mobile/common_widget/graph/mobile/mobile_bpm_by_time.dart';
 import 'package:smartfit_app_mobile/common_widget/graph/web/web_bpm_by_time.dart';
 import 'package:smartfit_app_mobile/modele/utile/home_view/data_home_view.dart';
@@ -18,9 +20,11 @@ class BpmByTime extends StatefulWidget {
 class _BpmByTime extends State<BpmByTime> {
  @override
   Widget build(BuildContext context) {
+    final FuncBpmByTime funcBpm = FuncBpmByTime(widget.data);
+
     return ScreenTypeLayout.builder(
       mobile: (_) =>  MobileBpmByTime(widget.media, widget.data),
-      desktop: (_) =>  WebBpmByTime(widget.media, widget.data),
+      desktop: (_) =>  WebBpmByTime(widget.media, widget.data, funcBpm),
     );
   }
 }
\ No newline at end of file
diff --git a/lib/common_widget/graph/data_for_graph/func_bpm_and_speed_by_time.dart b/lib/common_widget/graph/data_for_graph/func_bpm_and_speed_by_time.dart
index ae9f413..135c5af 100644
--- a/lib/common_widget/graph/data_for_graph/func_bpm_and_speed_by_time.dart
+++ b/lib/common_widget/graph/data_for_graph/func_bpm_and_speed_by_time.dart
@@ -17,6 +17,19 @@ class FuncBpmAndSpeedByTime {
         reservedSize: 40,
       );
 
+  SideTitles get leftTitles => SideTitles(
+        getTitlesWidget: leftTitleWidgets,
+        showTitles: true,
+        interval: 20,
+        reservedSize: 40,
+      );
+  SideTitles get bottomTitles => SideTitles(
+        getTitlesWidget: bottomTitleWidgets,
+        showTitles: true,
+        interval: 20,
+        reservedSize: 20,
+      );
+
   late final lineBarsData = [
     LineChartBarData(
       spots: data.bpmSecondes,
@@ -38,30 +51,33 @@ class FuncBpmAndSpeedByTime {
   late final tooltipsOnBar = lineBarsData[0];
 
   Widget rightTitleWidgets(double value, TitleMeta meta) {
+    double interval = data.maxBPM / 5;
     String text;
     switch (value.toInt()) {
       case 0:
-        text = '0%';
+        text = '0 BPM';
         break;
       case 20:
-        text = '20%';
+        text = (interval).toStringAsFixed(2)+" BPM";
         break;
       case 40:
-        text = '40%';
+        text = (interval*2).toStringAsFixed(2)+" BPM";
         break;
       case 60:
-        text = '60%';
+        text = (interval*3).toStringAsFixed(2)+" BPM";
         break;
       case 80:
-        text = '80%';
+        text = (interval*4).toStringAsFixed(2)+" BPM";
         break;
       case 100:
-        text = '100%';
+        text = (interval*5).toString()+" BPM";
         break;
       default:
         return Container();
     }
 
+   
+
     return Text(text,
         style: TextStyle(
           color: TColor.gray,
@@ -69,7 +85,78 @@ class FuncBpmAndSpeedByTime {
         ),
         textAlign: TextAlign.center);
   }
+  Widget bottomTitleWidgets(double value, TitleMeta meta) {
+    double interval = data.time/ 5;
+    String text;
+    switch (value) {
+      case 0:
+        text = '0 s';
+        break;
+      case 20:
+        text = (interval).toStringAsFixed(2)+" s";
+        break;
+      case 40:
+        text = (interval*2).toStringAsFixed(2)+" s";
+        break;
+      case 60:
+        text = (interval*3).toStringAsFixed(2)+" s";
+        break;
+      case 80:
+        text = (interval*4).toStringAsFixed(2)+" s";
+        break;
+      case 100:
+        text = (interval*5).toStringAsFixed(2)+" s";
+        break;
+      default:
+        return Container();
+    }
+
+   
 
+    return Text(text,
+        style: TextStyle(
+          color: TColor.gray,
+          fontSize: 12,
+        ),
+        textAlign: TextAlign.center);
+  }
+
+  Widget leftTitleWidgets(double value, TitleMeta meta) {
+    double interval = data.maxSpeed / 5;
+
+    String text;
+    switch (value.toInt()) {
+      case 0:
+        text = '0 m/s';
+        break;
+      case 20:
+        text = (interval / 5).toStringAsFixed(2)+" m/s";
+        break;
+      case 40:
+        text = (interval*2).toStringAsFixed(2)+" m/s";
+        break;
+      case 60:
+        text = (interval*3).toStringAsFixed(2)+" m/s";
+        break;
+      case 80:
+        text = (interval*4).toStringAsFixed(2)+" m/s";
+        break;
+      case 100:
+        text = (interval*5).toStringAsFixed(2)+" m/s";
+        break;
+      default:
+        return Container();
+    }
+
+   
+
+    return Text(text,
+        style: TextStyle(
+          color: TColor.gray,
+          fontSize: 12,
+        ),
+        textAlign: TextAlign.center);
+  }
   List<LineChartBarData> get lineBarsData1 => [
         lineChartBarData1_1,
         lineChartBarData1_2,
diff --git a/lib/common_widget/graph/data_for_graph/func_bpm_by_time.dart b/lib/common_widget/graph/data_for_graph/func_bpm_by_time.dart
new file mode 100644
index 0000000..3c48bf9
--- /dev/null
+++ b/lib/common_widget/graph/data_for_graph/func_bpm_by_time.dart
@@ -0,0 +1,106 @@
+import 'package:fl_chart/fl_chart.dart';
+import 'package:flutter/material.dart';
+import 'package:smartfit_app_mobile/common/colo_extension.dart';
+import 'package:smartfit_app_mobile/modele/utile/home_view/data_home_view.dart';
+
+class FuncBpmByTime {
+  final DataHomeView data;
+
+  FuncBpmByTime(this.data);
+
+
+  SideTitles get rightTitles => SideTitles(
+        getTitlesWidget: rightTitleWidgets,
+        showTitles: true,
+        interval: 20,
+        reservedSize: 40,
+      );
+
+  SideTitles get bottomTitles => SideTitles(
+        getTitlesWidget: bottomTitleWidgets,
+        showTitles: true,
+        interval: 20,
+        reservedSize: 20,
+      );
+
+
+
+  Widget rightTitleWidgets(double value, TitleMeta meta) {
+    int minBpm = data.minBPM;
+    int maxBpm = data.maxBPM;
+    double interval = (maxBpm-minBpm)/ 5;
+
+    print(value.toString()+ "tessst");
+    String text;
+    switch (value.toInt()) {
+      case 0:
+        text = (minBpm).toStringAsFixed(2)+" BPM";
+        break;
+      case 20:
+        text = (minBpm+interval).toStringAsFixed(2)+" BPM";
+        break;
+      case 40:
+        text = (minBpm+interval*2).toStringAsFixed(2)+" BPM";
+        break;
+      case 60:
+        text = (minBpm+interval*3).toStringAsFixed(2)+" BPM";
+        break;
+      case 80:
+        text = (minBpm+interval*4).toStringAsFixed(2)+" BPM";
+        break;
+      case 100:
+        text = (maxBpm).toStringAsFixed(2)+" BPM";
+        break;
+      default:
+        return Container();
+    }
+
+   
+
+    return Text(text,
+        style: TextStyle(
+          color: TColor.gray,
+          fontSize: 12,
+        ),
+        textAlign: TextAlign.center);
+  }
+  Widget bottomTitleWidgets(double value, TitleMeta meta) {
+    double interval = data.time/ 5;
+    String text;
+    switch (value) {
+      case 0:
+        text = '0 s';
+        break;
+      case 20:
+        text = (interval).toStringAsFixed(2)+" s";
+        break;
+      case 40:
+        text = (interval*2).toStringAsFixed(2)+" s";
+        break;
+      case 60:
+        text = (interval*3).toStringAsFixed(2)+" s";
+        break;
+      case 80:
+        text = (interval*4).toStringAsFixed(2)+" s";
+        break;
+      case 100:
+        text = (interval*5).toStringAsFixed(2)+" s";
+        break;
+      default:
+        return Container();
+    }
+
+   
+
+    return Text(text,
+        style: TextStyle(
+          color: TColor.gray,
+          fontSize: 12,
+        ),
+        textAlign: TextAlign.center);
+  }
+
+ 
+
+
+}
diff --git a/lib/common_widget/graph/web/web_bpm_and_speed_by_time.dart b/lib/common_widget/graph/web/web_bpm_and_speed_by_time.dart
index 1b9203d..ec8ad66 100644
--- a/lib/common_widget/graph/web/web_bpm_and_speed_by_time.dart
+++ b/lib/common_widget/graph/web/web_bpm_and_speed_by_time.dart
@@ -24,10 +24,9 @@ class _WebGraphBpmAndSpeedByTime extends State<WebGraphBpmAndSpeedByTime> {
   Widget build(BuildContext context) {
     final double maxY = widget.data.maxBPM + 2;
     final double minY = widget.data.minBPM - 2;
-    final double maxX =
+     final double maxX =
         widget.data.bpmSecondes[widget.data.bpmSecondes.length - 1].x;
     const double minX = 0.0;
-
     return Container(
         padding: const EdgeInsets.only(left: 15),
         height: widget.media.width * 0.20,
@@ -104,37 +103,25 @@ class _WebGraphBpmAndSpeedByTime extends State<WebGraphBpmAndSpeedByTime> {
               ),
             ),
             lineBarsData: widget.func.lineBarsData1,
-            minY: 0,
+            minY: -10,
             maxY: 110,
             titlesData: FlTitlesData(
                 show: true,
                 leftTitles: AxisTitles(
-                  sideTitles: widget.func.rightTitles,
+                  sideTitles: widget.func.leftTitles,
                 ),
                 topTitles: const AxisTitles(),
-                bottomTitles: AxisTitles(
-                    sideTitles: SideTitles(
-                  reservedSize: 20,
-                  showTitles: true,
-                  getTitlesWidget: (value, meta) {
-                    return Text(
-                        "${double.parse((value / 10).toStringAsFixed(2))}s");
-                  },
-                )),
+                bottomTitles:AxisTitles(
+                  sideTitles: widget.func.bottomTitles,
+                ),
                 rightTitles: AxisTitles(
-                    sideTitles: SideTitles(
-                  reservedSize: 70,
-                  showTitles: true,
-                  getTitlesWidget: (value, meta) {
-                    return Text(
-                        "${double.parse(value.toStringAsFixed(2))} BPM");
-                  },
-                ))),
+                  sideTitles: widget.func.rightTitles,
+                ),),
             gridData: FlGridData(
                 drawVerticalLine: true,
                 drawHorizontalLine: true,
                 horizontalInterval: (maxY - minY) / 5,
-                verticalInterval: (maxX - minX) / 4,
+                verticalInterval: (maxX - minX) / 5 ,
                 getDrawingHorizontalLine: (value) {
                   return FlLine(
                     color: TColor.gray.withOpacity(0.15),
diff --git a/lib/common_widget/graph/web/web_bpm_by_time.dart b/lib/common_widget/graph/web/web_bpm_by_time.dart
index b529862..f6970a9 100644
--- a/lib/common_widget/graph/web/web_bpm_by_time.dart
+++ b/lib/common_widget/graph/web/web_bpm_by_time.dart
@@ -2,14 +2,17 @@ import 'package:fl_chart/fl_chart.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:smartfit_app_mobile/common/colo_extension.dart';
+import 'package:smartfit_app_mobile/common_widget/graph/data_for_graph/func_bpm_by_time.dart';
 import 'package:smartfit_app_mobile/modele/user.dart';
 import 'package:smartfit_app_mobile/modele/utile/home_view/data_home_view.dart';
 
 class WebBpmByTime extends StatefulWidget {
   final Size media;
   final DataHomeView data;
+  final FuncBpmByTime func;
 
-  const WebBpmByTime(this.media, this.data, {Key? key}) : super(key: key);
+  const WebBpmByTime(this.media, this.data, this.func, {Key? key})
+      : super(key: key);
 
   @override
   State<WebBpmByTime> createState() => _WebBpmByTime();
@@ -18,25 +21,6 @@ class WebBpmByTime extends StatefulWidget {
 class _WebBpmByTime extends State<WebBpmByTime> {
   @override
   Widget build(BuildContext context) {
-    final double maxY = context
-            .watch<User>()
-            .managerSelectedActivity
-            .activitySelected
-            .first
-            .activityInfo
-            .bpmMax +
-        2;
-    final double minY = context
-            .watch<User>()
-            .managerSelectedActivity
-            .activitySelected
-            .first
-            .activityInfo
-            .bpmMin -
-        2;
-    final double maxX =
-        widget.data.bpmSecondes[widget.data.bpmSecondes.length - 1].x;
-    const double minX = 0.0;
     final lineBarsData = [
       LineChartBarData(
           spots: widget.data.bpmSecondes,
@@ -53,16 +37,11 @@ class _WebBpmByTime extends State<WebBpmByTime> {
         width: widget.media.width * 0.35,
         child: LineChart(LineChartData(
             lineBarsData: lineBarsData,
+            minY: widget.data.minBPM.toDouble() * 0.95,
             borderData: FlBorderData(show: false),
-            maxY: maxY,
-            minY: minY,
-            maxX: maxX,
-            minX: minX,
             gridData: FlGridData(
                 drawVerticalLine: true,
                 drawHorizontalLine: true,
-                horizontalInterval: (maxY - minY) / 5,
-                verticalInterval: (maxX - minX) / 4,
                 getDrawingHorizontalLine: (value) {
                   return FlLine(
                     color: TColor.gray.withOpacity(0.15),
@@ -73,19 +52,19 @@ class _WebBpmByTime extends State<WebBpmByTime> {
               leftTitles: const AxisTitles(),
               topTitles: const AxisTitles(),
               bottomTitles: AxisTitles(
-                  sideTitles: SideTitles(
-                reservedSize: 20,
-                showTitles: true,
-                getTitlesWidget: (value, meta) {
-                  return Text("${double.parse(value.toStringAsFixed(2))}s");
-                },
-              )),
+                sideTitles: widget.func.bottomTitles,
+              ),
               rightTitles: AxisTitles(
                   sideTitles: SideTitles(
                 reservedSize: 70,
                 showTitles: true,
                 getTitlesWidget: (value, meta) {
-                  return Text("${double.parse(value.toStringAsFixed(2))} BPM");
+                  return Text("${double.parse(value.toStringAsFixed(2))} BPM",
+                      style: TextStyle(
+                        color: TColor.gray,
+                        fontSize: 12,
+                      ),
+                      textAlign: TextAlign.center);
                 },
               )),
             ))));
diff --git a/lib/modele/utile/home_view/data_home_view.dart b/lib/modele/utile/home_view/data_home_view.dart
index 6c3220f..089b37f 100644
--- a/lib/modele/utile/home_view/data_home_view.dart
+++ b/lib/modele/utile/home_view/data_home_view.dart
@@ -7,6 +7,8 @@ class DataHomeView {
   late List<FlSpot> altitudeSeconde;
   int minBPM = 0;
   int maxBPM = 0;
+  double maxSpeed = 0;
+  double time = 0;
 
   DataHomeView(this.bpmSecondes, this.bpmSecondes2, this.vitesseSecondes,
       this.altitudeSeconde);
diff --git a/lib/modele/utile/home_view/home_view_util.dart b/lib/modele/utile/home_view/home_view_util.dart
index b1e2a94..36bec08 100644
--- a/lib/modele/utile/home_view/home_view_util.dart
+++ b/lib/modele/utile/home_view/home_view_util.dart
@@ -21,8 +21,8 @@ class HomeViewUtil {
 
     List<FlSpot> bpmSecondes2 = List.from(bpmSecondes);
 
-    return DataHomeView(bpmSecondes, normaliserDeuxiemeElement(bpmSecondes2),
-        normaliserDeuxiemeElement(vitesseSecondes), altitudeSeconde);
+    return DataHomeView(normaliserPremierElement(bpmSecondes), normaliserPremierElement(normaliserDeuxiemeElement(bpmSecondes2)),
+         normaliserPremierElement(normaliserDeuxiemeElement(vitesseSecondes)), altitudeSeconde);
   }
 
   List<FlSpot> normaliserDeuxiemeElement(List<FlSpot> liste) {
@@ -41,4 +41,21 @@ class HomeViewUtil {
     }
     return liste;
   }
+  List<FlSpot> normaliserPremierElement(List<FlSpot> liste) {
+  // Trouver le plus grand élément dans le premier élément de chaque FlSpot
+  double maxElement = 0.0;
+  for (var spot in liste) {
+    if (spot.x > maxElement) {
+      maxElement = spot.x;
+    }
+  }
+  // Calculer le facteur de normalisation
+  double normalisationFactor = maxElement != 0.0 ? 100 / maxElement : 1.0;
+  // Mettre à jour tous les premiers éléments de la liste
+  for (int i = 0; i < liste.length; i++) {
+    liste[i] = FlSpot(liste[i].x * normalisationFactor, liste[i].y);
+  }
+  return liste;
+}
+
 }
diff --git a/lib/view/home/web/web_homeview.dart b/lib/view/home/web/web_homeview.dart
index 44d337a..89a389a 100644
--- a/lib/view/home/web/web_homeview.dart
+++ b/lib/view/home/web/web_homeview.dart
@@ -57,9 +57,12 @@ class _WebHomeView extends State<WebHomeView> {
         context.watch<User>().managerSelectedActivity.getMaxSpeed();
     double avgSpeed =
         context.watch<User>().managerSelectedActivity.getAvgSpeed();
-
+    
     data = HomeViewUtil().initData(context);
-
+    data.maxBPM = maxBpm;
+    data.minBPM = minBpm;
+    data.maxSpeed = maxSpeed;
+    data.time = context.watch<User>().managerSelectedActivity.getTotalTime();
     return Scaffold(
       backgroundColor: TColor.white,
       body: SingleChildScrollView(
@@ -121,7 +124,7 @@ class _WebHomeView extends State<WebHomeView> {
                               fontWeight: FontWeight.w700),
                         ),
                         SizedBox(
-                          height: media.width * 0.02,
+                          height: media.width * 0.03,
                         ),
                         Row(
                             crossAxisAlignment: CrossAxisAlignment.start,