diff --git a/FrontEnd/scripts/controllers/vega_chart_controller.js b/FrontEnd/scripts/controllers/vega_chart_controller.js
index 37191be24..bb0e99dab 100644
--- a/FrontEnd/scripts/controllers/vega_chart_controller.js
+++ b/FrontEnd/scripts/controllers/vega_chart_controller.js
@@ -89,7 +89,6 @@ export class VegaChartController extends Controller {
 
             const labelTextElement = document.createTextNode(dataSet.name)
             labelElement.appendChild(labelTextElement)
-            labelElement.replaceChild
         })
         return formElement
     }
@@ -239,7 +238,7 @@ class ReadyForSwift6Chart {
             {
                 name: 'xscale',
                 type: 'time',
-                domain: [{ signal: 'datetime("2024-05-01")' }, { signal: 'datetime("2024-12-31")' }],
+                domain: { fields: data.map((d) => ({ data: d.id, field: 'date' })) },
                 range: 'width',
             },
             {
@@ -257,7 +256,6 @@ class ReadyForSwift6Chart {
             {
                 orient: 'bottom',
                 scale: 'xscale',
-                grid: true,
                 labelAngle: { value: -45 },
                 labelAlign: { value: 'right' },
             },
@@ -321,7 +319,7 @@ class ReadyForSwift6Chart {
                         y: { scale: 'yscale', signal: 'minYScale' },
                         y2: { scale: 'yscale', signal: 'maxYScale' },
                         fill: { value: '#000000' },
-                        opacity: { value: 0.3 },
+                        opacity: { value: 0.1 },
                         tooltip: {
                             signal: 'datum.value',
                         },
diff --git a/Resources/ChartData/rfs6-events.json b/Resources/ChartData/rfs6-events.json
index 44b663d68..5c6b4ea66 100644
--- a/Resources/ChartData/rfs6-events.json
+++ b/Resources/ChartData/rfs6-events.json
@@ -1,39 +1,39 @@
 [
     {
         "date": "2024-06-10",
-        "value": "Xcode 16 beta 1 released at WWDC '24"
+        "value": "Xcode 16 beta 1 released at WWDC '24 (Swift 6.0)"
     },
     {
         "date": "2024-06-25",
-        "value": "Xcode 16 beta 2 released"
+        "value": "Xcode 16 beta 2 released (Swift 6.0)"
     },
     {
         "date": "2024-07-08",
-        "value": "Xcode 16 beta 3 released"
+        "value": "Xcode 16 beta 3 released (Swift 6.0)"
     },
     {
         "date": "2024-07-23",
-        "value": "Xcode 16 beta 4 released"
+        "value": "Xcode 16 beta 4 released (Swift 6.0)"
     },
     {
         "date": "2024-08-06",
-        "value": "Xcode 16 beta 5 released"
+        "value": "Xcode 16 beta 5 released (Swift 6.0)"
     },
     {
         "date": "2024-08-20",
-        "value": "Xcode 16 beta 6 released"
+        "value": "Xcode 16 beta 6 released (Swift 6.0)"
     },
     {
         "date": "2024-09-09",
-        "value": "Xcode 16 RC released"
+        "value": "Xcode 16 RC released (Swift 6.0)"
     },
     {
         "date": "2024-09-16",
-        "value": "Xcode 16 released"
+        "value": "Xcode 16 released (Swift 6.0)"
     },
     {
         "date": "2024-10-28",
-        "value": "Xcode 16.1 released"
+        "value": "Xcode 16.1 released (Swift 6.0)"
     },
     {
         "date": "2024-11-22",
@@ -41,6 +41,6 @@
     },
     {
         "date": "2025-03-31",
-        "value": "Xcode"
+        "value": "Xcode 16.3 released (Swift 6.1)"
     }
 ]