fix(visual-preview): wait for Chart.js before rendering OFDMA profile performance RxMER preview

- guard RxMER-Analysis-OFDMA-Profile-Performance-1 chart rendering until  is loaded
- fix GitHub Pages/mkdocs preview timing race that caused blank rendering ()
- regenerate visual docs/previews for RxMER-Analysis-OFDMA-Profile-Performance-1 - 2026-02-23 02:54:38

Author: mgarcia01752

docs/visual-previews/MultiCapture/RxMER/RxMER-Analysis-OFDMA-Profile-Performance-1.html

@@ -198,6 +198,10 @@ const template = `
 
 <script src="https://cdn.jsdelivr.net/npm/chart.js@3.7.1/dist/chart.min.js"></script>
 <script>
+(function waitForChart() {
+  if (typeof Chart === 'undefined') {
+    return setTimeout(waitForChart, 50);
+  }
 pm.getData(function (err, value) {
   var channelData = Array.isArray(value.channelData) ? value.channelData : [];
   var root = document.getElementById('channelCards');
@@ -358,6 +362,7 @@ pm.getData(function (err, value) {
     root.appendChild(card);
   });
 });
+})();
 </script>
 `;
 

docs/visual/MultiCapture/RxMER/RxMER-Analysis-OFDMA-Profile-Performance-1.md

@@ -181,6 +181,10 @@
 
 <script src="https://cdn.jsdelivr.net/npm/chart.js@3.7.1/dist/chart.min.js"></script>
 <script>
+(function waitForChart() {
+  if (typeof Chart === 'undefined') {
+    return setTimeout(waitForChart, 50);
+  }
 pm.getData(function (err, value) {
   var channelData = Array.isArray(value.channelData) ? value.channelData : [];
   var root = document.getElementById('channelCards');
@@ -341,6 +345,7 @@
     root.appendChild(card);
   });
 });
+})();
 </script>
 `;