修复流畅性

themes/Ying/layouts/partials/heatmap.html

@@ -179,11 +179,8 @@
   // Initial render
   if (window.echarts) {
       renderHeatmap();
-  } else {
-      // Retry a few times if script is still loading
-      setTimeout(renderHeatmap, 500);
-      setTimeout(renderHeatmap, 1500);
-      setTimeout(renderHeatmap, 3000);
+  } else if (window.optionalAssetUrls && window.optionalAssetUrls.echarts && window.loadScriptOnce) {
+      window.loadScriptOnce(window.optionalAssetUrls.echarts, 'echarts', renderHeatmap);
   }
 
   // Re-render on theme change