diff --git a/samples/charts/category-chart/overview/App.razor b/samples/charts/category-chart/overview/App.razor
index c87097883..4e8750117 100644
--- a/samples/charts/category-chart/overview/App.razor
+++ b/samples/charts/category-chart/overview/App.razor
@@ -2,7 +2,7 @@
 
 <div class="container vertical">
     <div class="legend-title">
-        Olympic Medals By Country
+        Olympic Medals by Country
     </div>
     <div class="legend">
         <IgbLegend
diff --git a/samples/charts/data-chart/scatter-bubble-chart-fill-scale/WorldStats.cs b/samples/charts/data-chart/scatter-bubble-chart-fill-scale/WorldStats.cs
index b3edbfa50..dd958cc5c 100644
--- a/samples/charts/data-chart/scatter-bubble-chart-fill-scale/WorldStats.cs
+++ b/samples/charts/data-chart/scatter-bubble-chart-fill-scale/WorldStats.cs
@@ -197,7 +197,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 157826578,
             GdpTotal = 628400,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 89.935,
@@ -289,7 +289,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 105350020,
             GdpTotal = 174700,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 40.489,
@@ -381,7 +381,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 83301151,
             GdpTotal = 66010,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 21.738,
@@ -565,7 +565,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 55123814,
             GdpTotal = 311100,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 96.028,
@@ -611,7 +611,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 53950935,
             GdpTotal = 150600,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 34.894,
@@ -795,7 +795,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 39570125,
             GdpTotal = 84930,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 32.27,
@@ -910,7 +910,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 34124811,
             GdpTotal = 64080,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 66.041,
@@ -1048,7 +1048,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 29384297,
             GdpTotal = 71520,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 82.328,
@@ -1071,7 +1071,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 29310273,
             GdpTotal = 189000,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 18.097,
@@ -1117,7 +1117,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 28036829,
             GdpTotal = 73450,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle East",
             Status = @"Country",
             Longitude = 48.53,
@@ -1163,7 +1163,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 26573706,
             GdpTotal = 35010,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 38.075,
@@ -1186,7 +1186,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 25248140,
             GdpTotal = 40000,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 127.01,
@@ -1209,7 +1209,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 25054161,
             GdpTotal = 36860,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 46.87,
@@ -1370,7 +1370,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 20107509,
             GdpTotal = 32990,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -1.567,
@@ -1393,7 +1393,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 19245344,
             GdpTotal = 20150,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Northern Africa",
             Status = @"Country",
             Longitude = 10.845,
@@ -1416,7 +1416,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 19196246,
             GdpTotal = 21200,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 34.282,
@@ -1485,7 +1485,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 17885245,
             GdpTotal = 38090,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -1.496,
@@ -1577,7 +1577,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 16204486,
             GdpTotal = 58940,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 104.96,
@@ -1600,7 +1600,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 15972000,
             GdpTotal = 65170,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 26.301,
@@ -1646,7 +1646,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 14668522,
             GdpTotal = 39720,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -14.76,
@@ -1692,7 +1692,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 13026129,
             GdpTotal = 20880,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 29.708,
@@ -1715,7 +1715,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 12413867,
             GdpTotal = 16080,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -9.522,
@@ -1738,7 +1738,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 12075985,
             GdpTotal = 30590,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Northern Africa",
             Status = @"Country",
             Longitude = 18.716,
@@ -1761,7 +1761,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 11901484,
             GdpTotal = 21970,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 29.867,
@@ -1807,7 +1807,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 11466756,
             GdpTotal = 7892,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 29.913,
@@ -1899,7 +1899,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 11038805,
             GdpTotal = 24310,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = 2.704,
@@ -2014,7 +2014,7 @@ public WorldStats()
             Continent = @"North America",
             Population = 10646714,
             GdpTotal = 19340,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Central America",
             Status = @"Country",
             Longitude = -72.23,
@@ -2267,7 +2267,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 7965055,
             GdpTotal = 11610,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = 1.146,
@@ -2290,7 +2290,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 7531386,
             GdpTotal = 4719,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 44.134,
@@ -2336,7 +2336,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 7126706,
             GdpTotal = 40960,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 102.36,
@@ -2520,7 +2520,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 6163195,
             GdpTotal = 10640,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -11.78,
@@ -2589,7 +2589,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 5918919,
             GdpTotal = 9169,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 39.772,
@@ -2658,7 +2658,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 5625118,
             GdpTotal = 3206,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 20.917,
@@ -2888,7 +2888,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 4689021,
             GdpTotal = 3881,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -9.454,
@@ -3003,7 +3003,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 3758571,
             GdpTotal = 16710,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -8.89,
@@ -3394,7 +3394,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 2051363,
             GdpTotal = 3387,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -15.32,
@@ -3440,7 +3440,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 1958042,
             GdpTotal = 6019,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Africa",
             Status = @"Country",
             Longitude = 28.221,
@@ -3509,7 +3509,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 1792338,
             GdpTotal = 2851,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -14.59,
@@ -3624,7 +3624,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 1291358,
             GdpTotal = 4975,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 125.66,
@@ -3739,7 +3739,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 865267,
             GdpTotal = 3345,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 42.587,
@@ -3762,7 +3762,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 808080,
             GdpTotal = 1259,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 43.877,
@@ -3785,7 +3785,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 778358,
             GdpTotal = 31770,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 10.521,
@@ -3808,7 +3808,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 758288,
             GdpTotal = 6432,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 90.411,
@@ -3854,7 +3854,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 647581,
             GdpTotal = 1198,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Melanesia",
             Status = @"Country",
             Longitude = 161.3,
@@ -3900,7 +3900,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 603253,
             GdpTotal = 907,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Northern Africa",
             Status = @"Dependency",
             Longitude = -12.89,
@@ -4222,7 +4222,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 282814,
             GdpTotal = 723,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Melanesia",
             Status = @"Country",
             Longitude = 168.21,
@@ -4291,7 +4291,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 201025,
             GdpTotal = 694,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 6.598,
@@ -4314,7 +4314,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 200108,
             GdpTotal = 1046,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Polynesia",
             Status = @"Country",
             Longitude = -172.1,
@@ -4452,7 +4452,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 108145,
             GdpTotal = 211,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Micronesia",
             Status = @"Country",
             Longitude = -157.333,
diff --git a/samples/charts/data-chart/scatter-bubble-chart-single-source/WorldStats.cs b/samples/charts/data-chart/scatter-bubble-chart-single-source/WorldStats.cs
index b3edbfa50..dd958cc5c 100644
--- a/samples/charts/data-chart/scatter-bubble-chart-single-source/WorldStats.cs
+++ b/samples/charts/data-chart/scatter-bubble-chart-single-source/WorldStats.cs
@@ -197,7 +197,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 157826578,
             GdpTotal = 628400,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 89.935,
@@ -289,7 +289,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 105350020,
             GdpTotal = 174700,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 40.489,
@@ -381,7 +381,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 83301151,
             GdpTotal = 66010,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 21.738,
@@ -565,7 +565,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 55123814,
             GdpTotal = 311100,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 96.028,
@@ -611,7 +611,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 53950935,
             GdpTotal = 150600,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 34.894,
@@ -795,7 +795,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 39570125,
             GdpTotal = 84930,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 32.27,
@@ -910,7 +910,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 34124811,
             GdpTotal = 64080,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 66.041,
@@ -1048,7 +1048,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 29384297,
             GdpTotal = 71520,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 82.328,
@@ -1071,7 +1071,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 29310273,
             GdpTotal = 189000,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 18.097,
@@ -1117,7 +1117,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 28036829,
             GdpTotal = 73450,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle East",
             Status = @"Country",
             Longitude = 48.53,
@@ -1163,7 +1163,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 26573706,
             GdpTotal = 35010,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 38.075,
@@ -1186,7 +1186,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 25248140,
             GdpTotal = 40000,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 127.01,
@@ -1209,7 +1209,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 25054161,
             GdpTotal = 36860,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 46.87,
@@ -1370,7 +1370,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 20107509,
             GdpTotal = 32990,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -1.567,
@@ -1393,7 +1393,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 19245344,
             GdpTotal = 20150,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Northern Africa",
             Status = @"Country",
             Longitude = 10.845,
@@ -1416,7 +1416,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 19196246,
             GdpTotal = 21200,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 34.282,
@@ -1485,7 +1485,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 17885245,
             GdpTotal = 38090,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -1.496,
@@ -1577,7 +1577,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 16204486,
             GdpTotal = 58940,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 104.96,
@@ -1600,7 +1600,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 15972000,
             GdpTotal = 65170,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 26.301,
@@ -1646,7 +1646,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 14668522,
             GdpTotal = 39720,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -14.76,
@@ -1692,7 +1692,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 13026129,
             GdpTotal = 20880,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 29.708,
@@ -1715,7 +1715,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 12413867,
             GdpTotal = 16080,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -9.522,
@@ -1738,7 +1738,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 12075985,
             GdpTotal = 30590,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Northern Africa",
             Status = @"Country",
             Longitude = 18.716,
@@ -1761,7 +1761,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 11901484,
             GdpTotal = 21970,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 29.867,
@@ -1807,7 +1807,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 11466756,
             GdpTotal = 7892,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 29.913,
@@ -1899,7 +1899,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 11038805,
             GdpTotal = 24310,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = 2.704,
@@ -2014,7 +2014,7 @@ public WorldStats()
             Continent = @"North America",
             Population = 10646714,
             GdpTotal = 19340,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Central America",
             Status = @"Country",
             Longitude = -72.23,
@@ -2267,7 +2267,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 7965055,
             GdpTotal = 11610,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = 1.146,
@@ -2290,7 +2290,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 7531386,
             GdpTotal = 4719,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 44.134,
@@ -2336,7 +2336,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 7126706,
             GdpTotal = 40960,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 102.36,
@@ -2520,7 +2520,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 6163195,
             GdpTotal = 10640,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -11.78,
@@ -2589,7 +2589,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 5918919,
             GdpTotal = 9169,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 39.772,
@@ -2658,7 +2658,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 5625118,
             GdpTotal = 3206,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 20.917,
@@ -2888,7 +2888,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 4689021,
             GdpTotal = 3881,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -9.454,
@@ -3003,7 +3003,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 3758571,
             GdpTotal = 16710,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -8.89,
@@ -3394,7 +3394,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 2051363,
             GdpTotal = 3387,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -15.32,
@@ -3440,7 +3440,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 1958042,
             GdpTotal = 6019,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Africa",
             Status = @"Country",
             Longitude = 28.221,
@@ -3509,7 +3509,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 1792338,
             GdpTotal = 2851,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -14.59,
@@ -3624,7 +3624,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 1291358,
             GdpTotal = 4975,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 125.66,
@@ -3739,7 +3739,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 865267,
             GdpTotal = 3345,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 42.587,
@@ -3762,7 +3762,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 808080,
             GdpTotal = 1259,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 43.877,
@@ -3785,7 +3785,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 778358,
             GdpTotal = 31770,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 10.521,
@@ -3808,7 +3808,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 758288,
             GdpTotal = 6432,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 90.411,
@@ -3854,7 +3854,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 647581,
             GdpTotal = 1198,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Melanesia",
             Status = @"Country",
             Longitude = 161.3,
@@ -3900,7 +3900,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 603253,
             GdpTotal = 907,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Northern Africa",
             Status = @"Dependency",
             Longitude = -12.89,
@@ -4222,7 +4222,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 282814,
             GdpTotal = 723,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Melanesia",
             Status = @"Country",
             Longitude = 168.21,
@@ -4291,7 +4291,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 201025,
             GdpTotal = 694,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 6.598,
@@ -4314,7 +4314,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 200108,
             GdpTotal = 1046,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Polynesia",
             Status = @"Country",
             Longitude = -172.1,
@@ -4452,7 +4452,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 108145,
             GdpTotal = 211,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Micronesia",
             Status = @"Country",
             Longitude = -157.333,
diff --git a/samples/charts/data-chart/scatter-bubble-chart-styling/WorldStats.cs b/samples/charts/data-chart/scatter-bubble-chart-styling/WorldStats.cs
index b3edbfa50..dd958cc5c 100644
--- a/samples/charts/data-chart/scatter-bubble-chart-styling/WorldStats.cs
+++ b/samples/charts/data-chart/scatter-bubble-chart-styling/WorldStats.cs
@@ -197,7 +197,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 157826578,
             GdpTotal = 628400,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 89.935,
@@ -289,7 +289,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 105350020,
             GdpTotal = 174700,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 40.489,
@@ -381,7 +381,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 83301151,
             GdpTotal = 66010,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 21.738,
@@ -565,7 +565,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 55123814,
             GdpTotal = 311100,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 96.028,
@@ -611,7 +611,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 53950935,
             GdpTotal = 150600,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 34.894,
@@ -795,7 +795,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 39570125,
             GdpTotal = 84930,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 32.27,
@@ -910,7 +910,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 34124811,
             GdpTotal = 64080,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 66.041,
@@ -1048,7 +1048,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 29384297,
             GdpTotal = 71520,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 82.328,
@@ -1071,7 +1071,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 29310273,
             GdpTotal = 189000,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 18.097,
@@ -1117,7 +1117,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 28036829,
             GdpTotal = 73450,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle East",
             Status = @"Country",
             Longitude = 48.53,
@@ -1163,7 +1163,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 26573706,
             GdpTotal = 35010,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 38.075,
@@ -1186,7 +1186,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 25248140,
             GdpTotal = 40000,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 127.01,
@@ -1209,7 +1209,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 25054161,
             GdpTotal = 36860,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 46.87,
@@ -1370,7 +1370,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 20107509,
             GdpTotal = 32990,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -1.567,
@@ -1393,7 +1393,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 19245344,
             GdpTotal = 20150,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Northern Africa",
             Status = @"Country",
             Longitude = 10.845,
@@ -1416,7 +1416,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 19196246,
             GdpTotal = 21200,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 34.282,
@@ -1485,7 +1485,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 17885245,
             GdpTotal = 38090,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -1.496,
@@ -1577,7 +1577,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 16204486,
             GdpTotal = 58940,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 104.96,
@@ -1600,7 +1600,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 15972000,
             GdpTotal = 65170,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 26.301,
@@ -1646,7 +1646,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 14668522,
             GdpTotal = 39720,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -14.76,
@@ -1692,7 +1692,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 13026129,
             GdpTotal = 20880,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 29.708,
@@ -1715,7 +1715,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 12413867,
             GdpTotal = 16080,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -9.522,
@@ -1738,7 +1738,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 12075985,
             GdpTotal = 30590,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Northern Africa",
             Status = @"Country",
             Longitude = 18.716,
@@ -1761,7 +1761,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 11901484,
             GdpTotal = 21970,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 29.867,
@@ -1807,7 +1807,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 11466756,
             GdpTotal = 7892,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 29.913,
@@ -1899,7 +1899,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 11038805,
             GdpTotal = 24310,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = 2.704,
@@ -2014,7 +2014,7 @@ public WorldStats()
             Continent = @"North America",
             Population = 10646714,
             GdpTotal = 19340,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Central America",
             Status = @"Country",
             Longitude = -72.23,
@@ -2267,7 +2267,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 7965055,
             GdpTotal = 11610,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = 1.146,
@@ -2290,7 +2290,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 7531386,
             GdpTotal = 4719,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 44.134,
@@ -2336,7 +2336,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 7126706,
             GdpTotal = 40960,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 102.36,
@@ -2520,7 +2520,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 6163195,
             GdpTotal = 10640,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -11.78,
@@ -2589,7 +2589,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 5918919,
             GdpTotal = 9169,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 39.772,
@@ -2658,7 +2658,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 5625118,
             GdpTotal = 3206,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 20.917,
@@ -2888,7 +2888,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 4689021,
             GdpTotal = 3881,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -9.454,
@@ -3003,7 +3003,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 3758571,
             GdpTotal = 16710,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -8.89,
@@ -3394,7 +3394,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 2051363,
             GdpTotal = 3387,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -15.32,
@@ -3440,7 +3440,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 1958042,
             GdpTotal = 6019,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Africa",
             Status = @"Country",
             Longitude = 28.221,
@@ -3509,7 +3509,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 1792338,
             GdpTotal = 2851,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Western Africa",
             Status = @"Country",
             Longitude = -14.59,
@@ -3624,7 +3624,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 1291358,
             GdpTotal = 4975,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Asia",
             Status = @"Country",
             Longitude = 125.66,
@@ -3739,7 +3739,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 865267,
             GdpTotal = 3345,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 42.587,
@@ -3762,7 +3762,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 808080,
             GdpTotal = 1259,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Eastern Africa",
             Status = @"Country",
             Longitude = 43.877,
@@ -3785,7 +3785,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 778358,
             GdpTotal = 31770,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 10.521,
@@ -3808,7 +3808,7 @@ public WorldStats()
             Continent = @"Asia",
             Population = 758288,
             GdpTotal = 6432,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Southern Asia",
             Status = @"Country",
             Longitude = 90.411,
@@ -3854,7 +3854,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 647581,
             GdpTotal = 1198,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Melanesia",
             Status = @"Country",
             Longitude = 161.3,
@@ -3900,7 +3900,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 603253,
             GdpTotal = 907,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Northern Africa",
             Status = @"Dependency",
             Longitude = -12.89,
@@ -4222,7 +4222,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 282814,
             GdpTotal = 723,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Melanesia",
             Status = @"Country",
             Longitude = 168.21,
@@ -4291,7 +4291,7 @@ public WorldStats()
             Continent = @"Africa",
             Population = 201025,
             GdpTotal = 694,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Middle Africa",
             Status = @"Country",
             Longitude = 6.598,
@@ -4314,7 +4314,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 200108,
             GdpTotal = 1046,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Polynesia",
             Status = @"Country",
             Longitude = -172.1,
@@ -4452,7 +4452,7 @@ public WorldStats()
             Continent = @"Oceania",
             Population = 108145,
             GdpTotal = 211,
-            Economy = @"Least developed",
+            Economy = @"Least Developed",
             Region = @"Micronesia",
             Status = @"Country",
             Longitude = -157.333,