fix bugs

dashboard/public/js/overview.js

@@ -1001,14 +1001,11 @@ function loadProvinceMap(startYear, startWeek, endYear, endWeek) {
 
                     if (!rows.length) return;
 
-                    // 👉 group by pathogen_name
                     const pathogens = [...new Set(rows.map(r => r.pathogen_name))];
 
-                    const spacing = 0.15; //0.12; // adjust spacing between circles
-
+                    const spacing = 0.15; 
                     rows.forEach(row => {
 
-                        // 👉 dynamic offset based on pathogen index
                         const index = pathogens.indexOf(row.pathogen_name);
                         const offset = (index - (pathogens.length - 1) / 2) * spacing;