Update index.html

index.html

@@ -173,7 +173,7 @@
         }
     }
 
-    // --- Normalization Function ---
+        // --- Normalization Function ---
     function normalizeData(rawData) {
         if (!rawData || typeof rawData !== 'object' || Object.keys(rawData).length === 0) {
             console.error("Cannot normalize empty or invalid data.");
@@ -205,7 +205,8 @@
                     // Update min/max EXCLUDING the base value itself for color scaling
                     if (sampler !== BASE_SAMPLER || scheduler !== BASE_SCHEDULER) {
                          if (normValue < minValue) minValue = normValue;
-                         if (normValue > maxValue) maxValue = value;
+                         // --- FIXED ERROR HERE ---
+                         if (normValue > maxValue) maxValue = normValue; // Corrected from 'value' to 'normValue'
                     }
                  } else {
                     normalized[sampler][scheduler] = undefined;
@@ -213,15 +214,16 @@
             }
         }
         // Handle edge case where only the base value exists or all others are invalid
-         if (!isFinite(minValue) || !isFinite(maxValue)) {
+         if (!isFinite(minValue) || !isFinite(maxValue) || minValue >= maxValue) { // Check if range is valid
             console.warn("Could not determine valid min/max range for heatmap scaling (excluding base). Using default range [0.5, 1.5] for colors.");
-            minValue = Math.min(0.5, baseNormalizedValue * 0.5); // Set a reasonable default range
+            // Set a reasonable default range relative to the base value
+            minValue = Math.min(0.5, baseNormalizedValue * 0.5);
             maxValue = Math.max(1.5, baseNormalizedValue * 1.5);
         } else {
-            // Ensure the base value is within the calculated range if needed, or adjust range
-            // Example: Widen range slightly to avoid extreme colors right next to white base
-            minValue = Math.min(minValue, baseNormalizedValue * 0.9);
-            maxValue = Math.max(maxValue, baseNormalizedValue * 1.1);
+            // Ensure the base value is conceptually within the range for smoother color transitions near white
+            // Widen range slightly if necessary to avoid extreme colors right next to white base
+            minValue = Math.min(minValue, baseNormalizedValue * 0.9); // e.g., ensure range includes at least 0.9
+            maxValue = Math.max(maxValue, baseNormalizedValue * 1.1); // e.g., ensure range includes at least 1.1
          }
          console.log(`Normalized range for heatmap (excluding base): [${minValue.toFixed(2)}, ${maxValue.toFixed(2)}]`);