end today

src/main.ts

@@ -183,15 +183,18 @@ async function handleFileUpload(event: Event): Promise<void> {
 }
 
 function renderCharts(activities: Activity[], targetAcwr: number): void {
-    // Calculate date range from all activities for consistency
+    // Calculate date range from first activity to today
     let dateRange: { start: Date; end: Date } | undefined;
     if (allActivities.length > 0) {
         const sortedAll = [...allActivities].sort((a, b) => a.date.getTime() - b.date.getTime());
         // Normalize to midnight to avoid timezone/time comparison issues
         const startDate = new Date(sortedAll[0].date);
         startDate.setHours(0, 0, 0, 0);
-        const endDate = new Date(sortedAll[sortedAll.length - 1].date);
+        
+        // Use current date/time as end date (today)
+        const endDate = new Date();
         endDate.setHours(23, 59, 59, 999);
+        
         dateRange = {
             start: startDate,
             end: endDate,