Update app.py

app.py

@@ -15,6 +15,7 @@ import tempfile
 import csv
 from collections import defaultdict
 import filecmp
+import uuid
 
 # Command-line argument parsing
 parser = argparse.ArgumentParser(description='Typhoon Analysis Dashboard')
@@ -293,7 +294,7 @@ def generate_main_analysis(start_year, start_month, end_year, end_month, enso_ph
     
     return tracks_fig, wind_scatter, pressure_scatter, regression_fig, slopes_text
 
-# Path animation function using Gallery
+# Path animation function using Gallery with image export
 def categorize_typhoon_by_standard(wind_speed, standard):
     if standard == 'taiwan':
         wind_speed_ms = wind_speed * 0.514444
@@ -332,8 +333,11 @@ def generate_track_gallery(year, typhoon, standard):
     lat_padding = max((max_lat - min_lat) * 0.3, 5)
     lon_padding = max((max_lon - min_lon) * 0.3, 5)
 
-    # Generate a sequence of figures
+    # Temporary directory for images
+    temp_dir = tempfile.mkdtemp()
     gallery = []
+
+    # Generate a sequence of figures and save as images
     for i in range(len(storm.time)):
         fig = go.Figure()
         
@@ -386,7 +390,10 @@ def generate_track_gallery(year, typhoon, standard):
             )
         )
 
-        gallery.append(fig)
+        # Save figure as image
+        image_path = os.path.join(temp_dir, f"frame_{i}_{uuid.uuid4()}.png")
+        fig.write_image(image_path, width=1000, height=700)
+        gallery.append(image_path)
 
     return gallery
 
@@ -641,4 +648,4 @@ with gr.Blocks(title="Typhoon Analysis Dashboard") as demo:
     </style>
     """)
 
-demo.launch()
+demo.launch(share=True)  # Enable public link sharing