feat: Creating the base of application

frontend/js/chartManager.js

@@ -0,0 +1,30 @@
+import { CLINICAL_THRESHOLDS } from '../pkCore.js';
+
+export function createChartAnnotations(mode) {
+  const thresholds = CLINICAL_THRESHOLDS[mode];
+  const annotations = {};
+
+  thresholds.zones.forEach((zone, index) => {
+    // Évite d'étendre la dernière zone à l'infini sur le graphe
+    const yMax = zone.max === Infinity ? thresholds.maxScale : zone.max;
+
+    if (zone.min < thresholds.maxScale) {
+      annotations[`zone_${index}`] = {
+        type: 'box',
+        yMin: zone.min,
+        yMax: Math.min(yMax, thresholds.maxScale),
+        backgroundColor: zone.color,
+        borderWidth: 0,
+        label: {
+          display: true,
+          content: zone.name,
+          color: zone.textHex,
+          font: { size: 14, weight: 'bold' },
+          position: 'center'
+        }
+      };
+    }
+  });
+
+  return annotations;
+}