python · pablogsal · Dec 6, 2025 · Dec 3, 2025 · Dec 3, 2025 · Dec 5, 2025
@@ -1094,18 +1094,34 @@
 }

 #scroll_marker .marker.cold {
+  background: var(--heat-1);
+}
+
+#scroll_marker .marker.cool {
  background: var(--heat-2);
 }

+#scroll_marker .marker.mild {
+  background: var(--heat-3);
+}
+
 #scroll_marker .marker.warm {
-  background: var(--heat-5);
+  background: var(--heat-4);
 }

 #scroll_marker .marker.hot {
+  background: var(--heat-5);
+}
+
+#scroll_marker .marker.very-hot {
+  background: var(--heat-6);
+}
+
+#scroll_marker .marker.intense {
  background: var(--heat-7);
 }

-#scroll_marker .marker.vhot {
+#scroll_marker .marker.extreme {
  background: var(--heat-8);
 }


@@ -26,6 +26,7 @@ function toggleTheme() {
    if (btn) {
        btn.innerHTML = next === 'dark' ? '&#9788;' : '&#9790;';  // sun or moon
    }
+    applyLineColors();

    // Rebuild scroll marker with new theme colors
    buildScrollMarker();
@@ -160,13 +161,6 @@ function getSampleCount(line) {
    return parseInt(text) || 0;
 }

-function getIntensityClass(ratio) {
-    if (ratio > 0.75) return 'vhot';
-    if (ratio > 0.5) return 'hot';
-    if (ratio > 0.25) return 'warm';
-    return 'cold';
-}
-
 // ============================================================================
 // Scroll Minimap
 // ============================================================================
@@ -194,7 +188,7 @@ function buildScrollMarker() {

        const lineTop = Math.floor(line.offsetTop * markerScale);
        const lineNumber = index + 1;
-        const intensityClass = maxSamples > 0 ? getIntensityClass(samples / maxSamples) : 'cold';
+        const intensityClass = maxSamples > 0 ? (intensityToClass(samples / maxSamples) || 'cold') : 'cold';

        if (lineNumber === prevLine + 1 && lastMark?.classList.contains(intensityClass)) {
            lastMark.style.height = `${lineTop + lineHeight - lastTop}px`;
@@ -212,6 +206,21 @@ function buildScrollMarker() {
    document.body.appendChild(scrollMarker);
 }

+function applyLineColors() {
+    const lines = document.querySelectorAll('.code-line');
+    lines.forEach(line => {
+        let intensity;
+        if (colorMode === 'self') {
+            intensity = parseFloat(line.getAttribute('data-self-intensity')) || 0;
+        } else {
+            intensity = parseFloat(line.getAttribute('data-cumulative-intensity')) || 0;
+        }
+
+        const color = intensityToColor(intensity);
+        line.style.background = color;
+    });
+}
+
 // ============================================================================
 // Toggle Controls
 // ============================================================================
@@ -264,20 +273,7 @@ function applyHotFilter() {

 function toggleColorMode() {
    colorMode = colorMode === 'self' ? 'cumulative' : 'self';
-    const lines = document.querySelectorAll('.code-line');
-
-    lines.forEach(line => {
-        let bgColor;
-        if (colorMode === 'self') {
-            bgColor = line.getAttribute('data-self-color');
-        } else {
-            bgColor = line.getAttribute('data-cumulative-color');
-        }
-
-        if (bgColor) {
-            line.style.background = bgColor;
-        }
-    });
+    applyLineColors();

    updateToggleUI('toggle-color-mode', colorMode === 'cumulative');

@@ -295,14 +291,7 @@ function toggleColorMode() {
 document.addEventListener('DOMContentLoaded', function() {
    // Restore UI state (theme, etc.)
    restoreUIState();
-
-    // Apply background colors
-    document.querySelectorAll('.code-line[data-bg-color]').forEach(line => {
-        const bgColor = line.getAttribute('data-bg-color');
-        if (bgColor) {
-            line.style.background = bgColor;
-        }
-    });
+    applyLineColors();

    // Initialize navigation buttons
    document.querySelectorAll('.nav-btn').forEach(button => {

@@ -1,6 +1,19 @@
 // Tachyon Profiler - Heatmap Index JavaScript
 // Index page specific functionality

+// ============================================================================
+// Heatmap Bar Coloring
+// ============================================================================
+
+function applyHeatmapBarColors() {
+    const bars = document.querySelectorAll('.heatmap-bar[data-intensity]');
+    bars.forEach(bar => {
+        const intensity = parseFloat(bar.getAttribute('data-intensity')) || 0;
+        const color = intensityToColor(intensity);
+        bar.style.backgroundColor = color;
+    });
+}
+
 // ============================================================================
 // Theme Support
 // ============================================================================
@@ -17,6 +30,8 @@ function toggleTheme() {
    if (btn) {
        btn.innerHTML = next === 'dark' ? '&#9788;' : '&#9790;';  // sun or moon
    }
+
+    applyHeatmapBarColors();
 }

 function restoreUIState() {
@@ -108,4 +123,5 @@ function collapseAll() {

 document.addEventListener('DOMContentLoaded', function() {
    restoreUIState();
+    applyHeatmapBarColors();
 });
@@ -0,0 +1,40 @@
+// Tachyon Profiler - Shared Heatmap JavaScript
+// Common utilities shared between index and file views
+
+// ============================================================================
+// Heat Level Mapping (Single source of truth for intensity thresholds)
+// ============================================================================
+
+// Maps intensity (0-1) to heat level (0-8). Level 0 = no heat, 1-8 = heat levels.
+function intensityToHeatLevel(intensity) {
+    if (intensity <= 0) return 0;
+    if (intensity <= 0.125) return 1;
+    if (intensity <= 0.25) return 2;
+    if (intensity <= 0.375) return 3;
+    if (intensity <= 0.5) return 4;
+    if (intensity <= 0.625) return 5;
+    if (intensity <= 0.75) return 6;
+    if (intensity <= 0.875) return 7;
+    return 8;
+}
+
+// Class names corresponding to heat levels 1-8 (used by scroll marker)
+const HEAT_CLASS_NAMES = ['cold', 'cool', 'mild', 'warm', 'hot', 'very-hot', 'intense', 'extreme'];
+
+function intensityToClass(intensity) {
+    const level = intensityToHeatLevel(intensity);
+    return level === 0 ? null : HEAT_CLASS_NAMES[level - 1];
+}
+
+// ============================================================================
+// Color Mapping (Intensity to Heat Color)
+// ============================================================================
+
+function intensityToColor(intensity) {
+    const level = intensityToHeatLevel(intensity);
+    if (level === 0) {
+        return 'transparent';
+    }
+    const rootStyle = getComputedStyle(document.documentElement);
+    return rootStyle.getPropertyValue(`--heat-${level}`).trim();
+}