5.0.3

The Week Ahead - Best Times Out

assets/js/utils.js

@@ -515,4 +515,35 @@ export function grassFillForElev(e) {
   if (e > -8)  return { top: '#665884', bot: '#3e3556' };  // civil twilight purple
   if (e > -14) return { top: '#363356', bot: '#1c1a34' };  // nautical night
   return { top: '#201d3a', bot: '#0d0b20' };               // astronomical night
-}
+}
+// --- scoreFillColor --------------------------------------------------------
+// Colour for the "Best Days Out" score bar, so the hue carries the same
+// message as the length: red at 0, amber through the middle, green at 100.
+//
+// Straight hue interpolation across the red-yellow-green arc (0 deg to 120)
+// rather than blending between three fixed hex stops - the blend route in RGB
+// dips through brown around the midpoint, which reads as a fault rather than
+// a middling day. Saturation and lightness stay put so the bar keeps one
+// weight across the range instead of the yellow end glaring.
+export function scoreFillColor(score) {
+  const pct = Math.max(0, Math.min(100, score ?? 0));
+  return `hsl(${Math.round(pct * 1.2)} 68% 44%)`;
+}
+
+// --- titleCaseText ---------------------------------------------------------
+// Insight-panel labels and values were written ad hoc over time, so the rail
+// mixed "Peak felt temp" with "Air quality" with "+9.0° warmer". Rather than
+// hand-editing every string (many are built at runtime, and app.js matches
+// some of them by exact text when ordering rows), the panels title-case at
+// render time.
+//
+// Only capitalises a letter that STARTS a word - one preceded by nothing,
+// whitespace or punctuation. A letter run glued to a number is a unit, not a
+// word, so "6am" and "10°C" survive as written rather than becoming "6Am".
+// Letters already capitalised are never touched, which keeps UV and AQI whole.
+export function titleCaseText(s) {
+  return String(s ?? '').replace(
+    /(^|[^A-Za-z0-9°'])([a-z])/g,
+    (_, before, ch) => before + ch.toUpperCase(),
+  );
+}