diff --git a/CartesianChart/GettingStarted/GettingStarted/MainPage.xaml b/CartesianChart/GettingStarted/GettingStarted/MainPage.xaml
index d5d4030..7771b1a 100644
--- a/CartesianChart/GettingStarted/GettingStarted/MainPage.xaml
+++ b/CartesianChart/GettingStarted/GettingStarted/MainPage.xaml
@@ -6,7 +6,7 @@
              x:Class="GettingStarted.MainPage">
 
     <ContentPage.BindingContext>
-        <model:ViewModel/>
+        <model:PersonViewModel  />
     </ContentPage.BindingContext>
 
     <chart:SfCartesianChart>
diff --git a/CartesianChart/GettingStarted/GettingStarted/Model/Person.cs b/CartesianChart/GettingStarted/GettingStarted/Model/PersonModel.cs
similarity index 81%
rename from CartesianChart/GettingStarted/GettingStarted/Model/Person.cs
rename to CartesianChart/GettingStarted/GettingStarted/Model/PersonModel.cs
index 95176cb..d50ec46 100644
--- a/CartesianChart/GettingStarted/GettingStarted/Model/Person.cs
+++ b/CartesianChart/GettingStarted/GettingStarted/Model/PersonModel.cs
@@ -1,6 +1,6 @@
 namespace GettingStarted
 {
-    public class Person
+    public class PersonModel
     {
         public string? Name { get; set; }
         public double Height { get; set; }
diff --git a/CartesianChart/GettingStarted/GettingStarted/ViewModel/PersonViewModel.cs b/CartesianChart/GettingStarted/GettingStarted/ViewModel/PersonViewModel.cs
new file mode 100644
index 0000000..d3e8db8
--- /dev/null
+++ b/CartesianChart/GettingStarted/GettingStarted/ViewModel/PersonViewModel.cs
@@ -0,0 +1,18 @@
+namespace GettingStarted
+{
+    public class PersonViewModel
+    {
+        public List<PersonModel> Data { get; set; }
+        public PersonViewModel()
+        {
+            Data = new List<PersonModel>()
+            {
+            new PersonModel { Name = "David", Height = 170 },
+            new PersonModel { Name = "Michael", Height = 96 },
+            new PersonModel { Name = "Steve", Height = 65 },
+            new PersonModel { Name = "Joel", Height = 182 },
+            new PersonModel { Name = "Bob", Height = 134 }
+            };
+        }
+    }
+}
\ No newline at end of file
diff --git a/CartesianChart/GettingStarted/GettingStarted/ViewModel/ViewModel.cs b/CartesianChart/GettingStarted/GettingStarted/ViewModel/ViewModel.cs
deleted file mode 100644
index aad2ded..0000000
--- a/CartesianChart/GettingStarted/GettingStarted/ViewModel/ViewModel.cs
+++ /dev/null
@@ -1,18 +0,0 @@
-namespace GettingStarted
-{
-    public class ViewModel
-    {
-        public List<Person> Data { get; set; }
-        public ViewModel()
-        {
-            Data = new List<Person>()
-            {
-            new Person { Name = "David", Height = 170 },
-            new Person { Name = "Michael", Height = 96 },
-            new Person { Name = "Steve", Height = 65 },
-            new Person { Name = "Joel", Height = 182 },
-            new Person { Name = "Bob", Height = 134 }
-            };
-        }
-    }
-}
\ No newline at end of file
diff --git a/CircularChart/GettingStarted/GettingStarted/MainPage.xaml b/CircularChart/GettingStarted/GettingStarted/MainPage.xaml
index f1109b1..ebff5c3 100644
--- a/CircularChart/GettingStarted/GettingStarted/MainPage.xaml
+++ b/CircularChart/GettingStarted/GettingStarted/MainPage.xaml
@@ -11,7 +11,7 @@
         </chart:SfCircularChart.Title>
 
         <chart:SfCircularChart.BindingContext>
-            <model:ViewModel/>
+            <model:SalesViewModel/>
         </chart:SfCircularChart.BindingContext>
 
         <chart:SfCircularChart.Legend>
diff --git a/CircularChart/GettingStarted/GettingStarted/Model/Sales.cs b/CircularChart/GettingStarted/GettingStarted/Model/SalesModel.cs
similarity index 82%
rename from CircularChart/GettingStarted/GettingStarted/Model/Sales.cs
rename to CircularChart/GettingStarted/GettingStarted/Model/SalesModel.cs
index acaf2d9..17e8947 100644
--- a/CircularChart/GettingStarted/GettingStarted/Model/Sales.cs
+++ b/CircularChart/GettingStarted/GettingStarted/Model/SalesModel.cs
@@ -1,6 +1,6 @@
 namespace GettingStarted
 {
-    public class Sales
+    public class SalesModel
     {
         public string? Product { get; set; }
         public double SalesRate { get; set; }
diff --git a/CircularChart/GettingStarted/GettingStarted/ViewModel/SalesViewModel.cs b/CircularChart/GettingStarted/GettingStarted/ViewModel/SalesViewModel.cs
new file mode 100644
index 0000000..a203375
--- /dev/null
+++ b/CircularChart/GettingStarted/GettingStarted/ViewModel/SalesViewModel.cs
@@ -0,0 +1,19 @@
+namespace GettingStarted
+{
+    public class SalesViewModel
+    {
+        public List<SalesModel> Data { get; set; }
+
+        public SalesViewModel()
+        {
+            Data = new List<SalesModel>()
+        {
+            new SalesModel(){Product = "iPad", SalesRate = 70},
+            new SalesModel(){Product = "iPhone", SalesRate = 65},
+            new SalesModel(){Product = "MacBook", SalesRate = 60},
+            new SalesModel(){Product = "Mac", SalesRate = 55},
+            new SalesModel(){Product = "Others", SalesRate = 50},
+        };
+        }
+    }
+}
\ No newline at end of file
diff --git a/CircularChart/GettingStarted/GettingStarted/ViewModel/ViewModel.cs b/CircularChart/GettingStarted/GettingStarted/ViewModel/ViewModel.cs
deleted file mode 100644
index 9e41895..0000000
--- a/CircularChart/GettingStarted/GettingStarted/ViewModel/ViewModel.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-namespace GettingStarted
-{
-    public class ViewModel
-    {
-        public List<Sales> Data { get; set; }
-
-        public ViewModel()
-        {
-            Data = new List<Sales>()
-        {
-            new Sales(){Product = "iPad", SalesRate = 70},
-            new Sales(){Product = "iPhone", SalesRate = 65},
-            new Sales(){Product = "MacBook", SalesRate = 60},
-            new Sales(){Product = "Mac", SalesRate = 55},
-            new Sales(){Product = "Others", SalesRate = 50},
-        };
-        }
-    }
-}
\ No newline at end of file
diff --git a/FunnelChart/GettingStarted/GettingStarted/MainPage.xaml b/FunnelChart/GettingStarted/GettingStarted/MainPage.xaml
index e854e0d..f65f445 100644
--- a/FunnelChart/GettingStarted/GettingStarted/MainPage.xaml
+++ b/FunnelChart/GettingStarted/GettingStarted/MainPage.xaml
@@ -16,7 +16,7 @@
         </chart:SfFunnelChart.Title>
 
         <chart:SfFunnelChart.BindingContext>
-            <model:ChartViewModel/>
+            <model:AdmissionViewModel/>
         </chart:SfFunnelChart.BindingContext>
 
         <chart:SfFunnelChart.Legend>
diff --git a/FunnelChart/GettingStarted/GettingStarted/Model/Admission.cs b/FunnelChart/GettingStarted/GettingStarted/Model/AdmissionModel.cs
similarity index 80%
rename from FunnelChart/GettingStarted/GettingStarted/Model/Admission.cs
rename to FunnelChart/GettingStarted/GettingStarted/Model/AdmissionModel.cs
index eb29cc2..ae47ff2 100644
--- a/FunnelChart/GettingStarted/GettingStarted/Model/Admission.cs
+++ b/FunnelChart/GettingStarted/GettingStarted/Model/AdmissionModel.cs
@@ -1,6 +1,6 @@
 namespace GettingStarted
 {
-    public class Admission
+    public class AdmissionModel
     {
         public string? XValue { get; set; }
         public double YValue { get; set; }
diff --git a/FunnelChart/GettingStarted/GettingStarted/ViewModel/AdmissionViewModel.cs b/FunnelChart/GettingStarted/GettingStarted/ViewModel/AdmissionViewModel.cs
new file mode 100644
index 0000000..192ab78
--- /dev/null
+++ b/FunnelChart/GettingStarted/GettingStarted/ViewModel/AdmissionViewModel.cs
@@ -0,0 +1,19 @@
+namespace GettingStarted
+{
+    public class AdmissionViewModel
+    {
+        public List<AdmissionModel> Data { get; set; }
+
+        public AdmissionViewModel()
+        {
+            Data = new List<AdmissionModel>()
+            {
+                new AdmissionModel() {XValue = "Enrolled", YValue=175},
+                new AdmissionModel() {XValue = "Admits", YValue=190},
+                new AdmissionModel() {XValue = "Applicants", YValue=245},
+                new AdmissionModel() {XValue = "Inquiries ", YValue=290},
+                new AdmissionModel() {XValue = "Prospects ", YValue=320},
+            };
+        }
+    }
+}
\ No newline at end of file
diff --git a/FunnelChart/GettingStarted/GettingStarted/ViewModel/ChartViewModel.cs b/FunnelChart/GettingStarted/GettingStarted/ViewModel/ChartViewModel.cs
deleted file mode 100644
index faa6628..0000000
--- a/FunnelChart/GettingStarted/GettingStarted/ViewModel/ChartViewModel.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-namespace GettingStarted
-{
-    public class ChartViewModel
-    {
-        public List<Admission> Data { get; set; }
-
-        public ChartViewModel()
-        {
-            Data = new List<Admission>()
-            {
-                new Admission() {XValue = "Enrolled", YValue=175},
-                new Admission() {XValue = "Admits", YValue=190},
-                new Admission() {XValue = "Applicants", YValue=245},
-                new Admission() {XValue = "Inquiries ", YValue=290},
-                new Admission() {XValue = "Prospects ", YValue=320},
-            };
-        }
-    }
-}
\ No newline at end of file
diff --git a/PolarChart/GettingStarted/GettingStarted/MainPage.xaml b/PolarChart/GettingStarted/GettingStarted/MainPage.xaml
index b032e3e..ba4f5f0 100644
--- a/PolarChart/GettingStarted/GettingStarted/MainPage.xaml
+++ b/PolarChart/GettingStarted/GettingStarted/MainPage.xaml
@@ -6,7 +6,7 @@
              x:Class="GettingStarted.MainPage">
 
     <ContentPage.BindingContext>
-        <model:ViewModel/>
+        <model:PlantViewModel/>
     </ContentPage.BindingContext>
 
     <chart:SfPolarChart>
diff --git a/PolarChart/GettingStarted/GettingStarted/Model/Model.cs b/PolarChart/GettingStarted/GettingStarted/Model/PlantModel.cs
similarity index 88%
rename from PolarChart/GettingStarted/GettingStarted/Model/Model.cs
rename to PolarChart/GettingStarted/GettingStarted/Model/PlantModel.cs
index f56ef0b..ccb6790 100644
--- a/PolarChart/GettingStarted/GettingStarted/Model/Model.cs
+++ b/PolarChart/GettingStarted/GettingStarted/Model/PlantModel.cs
@@ -1,6 +1,6 @@
 namespace GettingStarted
 {
-    public class Model
+    public class PlantModel
     {
         public string? Direction { get; set; }
         public double Tree { get; set; }
diff --git a/PolarChart/GettingStarted/GettingStarted/ViewModel/PlantViewModel.cs b/PolarChart/GettingStarted/GettingStarted/ViewModel/PlantViewModel.cs
new file mode 100644
index 0000000..77a1aff
--- /dev/null
+++ b/PolarChart/GettingStarted/GettingStarted/ViewModel/PlantViewModel.cs
@@ -0,0 +1,23 @@
+using System.Collections.ObjectModel;
+
+namespace GettingStarted
+{
+    public class PlantViewModel
+    {
+        public ObservableCollection<PlantModel> PlantDetails { get; set; }
+        public PlantViewModel()
+        {
+            PlantDetails = new ObservableCollection<PlantModel>()
+            {
+                new PlantModel(){ Direction = "North", Tree = 80, Flower = 42, Weed = 63},
+                new PlantModel(){ Direction = "NorthEast", Tree = 85, Flower = 40, Weed = 70},
+                new PlantModel(){ Direction = "East", Tree = 78 , Flower = 47, Weed = 65},
+                new PlantModel(){ Direction = "SouthEast", Tree = 90 , Flower = 40, Weed = 70},
+                new PlantModel(){ Direction = "South", Tree = 78 , Flower = 27, Weed = 47},
+                new PlantModel(){ Direction = "SouthWest", Tree = 83 , Flower = 45, Weed = 65},
+                new PlantModel(){ Direction = "West", Tree = 79 , Flower = 40, Weed = 58},
+                new PlantModel(){ Direction = "NorthWest", Tree = 88 , Flower = 38, Weed = 73}
+            };
+        }
+    }
+}
\ No newline at end of file
diff --git a/PolarChart/GettingStarted/GettingStarted/ViewModel/ViewModel.cs b/PolarChart/GettingStarted/GettingStarted/ViewModel/ViewModel.cs
deleted file mode 100644
index b90d0e3..0000000
--- a/PolarChart/GettingStarted/GettingStarted/ViewModel/ViewModel.cs
+++ /dev/null
@@ -1,23 +0,0 @@
-using System.Collections.ObjectModel;
-
-namespace GettingStarted
-{
-    public class ViewModel
-    {
-        public ObservableCollection<Model> PlantDetails { get; set; }
-        public ViewModel()
-        {
-            PlantDetails = new ObservableCollection<Model>()
-            {
-                new Model(){ Direction = "North", Tree = 80, Flower = 42, Weed = 63},
-                new Model(){ Direction = "NorthEast", Tree = 85, Flower = 40, Weed = 70},
-                new Model(){ Direction = "East", Tree = 78 , Flower = 47, Weed = 65},
-                new Model(){ Direction = "SouthEast", Tree = 90 , Flower = 40, Weed = 70},
-                new Model(){ Direction = "South", Tree = 78 , Flower = 27, Weed = 47},
-                new Model(){ Direction = "SouthWest", Tree = 83 , Flower = 45, Weed = 65},
-                new Model(){ Direction = "West", Tree = 79 , Flower = 40, Weed = 58},
-                new Model(){ Direction = "NorthWest", Tree = 88 , Flower = 38, Weed = 73}
-            };
-        }
-    }
-}
\ No newline at end of file
diff --git a/PyramidChart/GettingStarted/GettingStarted/MainPage.xaml b/PyramidChart/GettingStarted/GettingStarted/MainPage.xaml
index c77540f..0d49ff3 100644
--- a/PyramidChart/GettingStarted/GettingStarted/MainPage.xaml
+++ b/PyramidChart/GettingStarted/GettingStarted/MainPage.xaml
@@ -16,7 +16,7 @@
         </chart:SfPyramidChart.Title>
 
         <chart:SfPyramidChart.BindingContext>
-            <model:ChartViewModel/>
+            <model:StageViewModel/>
         </chart:SfPyramidChart.BindingContext>
 
         <chart:SfPyramidChart.Legend>
diff --git a/PyramidChart/GettingStarted/GettingStarted/Model/Stage.cs b/PyramidChart/GettingStarted/GettingStarted/Model/StageModel.cs
similarity index 81%
rename from PyramidChart/GettingStarted/GettingStarted/Model/Stage.cs
rename to PyramidChart/GettingStarted/GettingStarted/Model/StageModel.cs
index dda7e3b..f91f81e 100644
--- a/PyramidChart/GettingStarted/GettingStarted/Model/Stage.cs
+++ b/PyramidChart/GettingStarted/GettingStarted/Model/StageModel.cs
@@ -1,6 +1,6 @@
 namespace GettingStarted
 {
-    public class Stage
+    public class StageModel
     {
         public string? Name { get; set; }
         public double Value { get; set; }
diff --git a/PyramidChart/GettingStarted/GettingStarted/ViewModel/ChartViewModel.cs b/PyramidChart/GettingStarted/GettingStarted/ViewModel/ChartViewModel.cs
deleted file mode 100644
index e342aa1..0000000
--- a/PyramidChart/GettingStarted/GettingStarted/ViewModel/ChartViewModel.cs
+++ /dev/null
@@ -1,18 +0,0 @@
-namespace GettingStarted
-{
-    public class ChartViewModel
-    {
-        public List<Stage> Data { get; set; }
-
-        public ChartViewModel()
-        {
-            Data = new List<Stage>()
-            {
-                new Stage(){Name = "Stage A", Value=12},
-                new Stage(){Name = "Stage B", Value=21},
-                new Stage(){Name = "Stage C", Value=29},
-                new Stage(){Name = "Stage D", Value=37},
-            };
-        }
-    }
-}
\ No newline at end of file
diff --git a/PyramidChart/GettingStarted/GettingStarted/ViewModel/StageViewModel.cs b/PyramidChart/GettingStarted/GettingStarted/ViewModel/StageViewModel.cs
new file mode 100644
index 0000000..9a64283
--- /dev/null
+++ b/PyramidChart/GettingStarted/GettingStarted/ViewModel/StageViewModel.cs
@@ -0,0 +1,18 @@
+namespace GettingStarted
+{
+    public class StageViewModel
+    {
+        public List<StageModel> Data { get; set; }
+
+        public StageViewModel()
+        {
+            Data = new List<StageModel>()
+            {
+                new StageModel(){Name = "Stage A", Value=12},
+                new StageModel(){Name = "Stage B", Value=21},
+                new StageModel(){Name = "Stage C", Value=29},
+                new StageModel(){Name = "Stage D", Value=37},
+            };
+        }
+    }
+}
\ No newline at end of file