Update app.py

app.py

@@ -1,10 +1,12 @@
 import streamlit as st
 import pandas as pd
 import numpy as np
-data = pd.DataFrame({
-    'awesome cities' : ['Chicago', 'Minneapolis', 'Louisville', 'Topeka'],
-    'lat' : [41.868171, 44.979840,  38.257972, 39.030575],
-    'lon' : [-87.667458, -93.272474, -85.765187,  -95.702548]
+places_seen = pd.DataFrame({
+     'cities' : ['Madison', 'Pittsburgh', 'Dallas', 'San Francisco','Los Angeles','Orlando', 'Miami', 'Tampa Bay', 'Buffalo','Boston','Washington D.C.', 'Atlanta', 'Houston', 'Austin','San Diego','Richmond', 'Myrtle Beach', 'Milwaukee','Detroit','UIUC', 'Purdue', 'Columbus','Lancaster','Delaware', 'Cleveland', 'Louisville', 'Nashville','San Diego','Concord,new hampshire', 'Rochester', 'Santa Domingo', 'Toronto','San Juan','Las Vegas', 'Niagara Falls', 'Grand Canyon','St. John','Ongole', 'Guntur', 'Mutlur', 'Bapatla','Hyderbad','Penn State'],
+    'lat' : [43.073051, 40.440624,  32.776665, 37.774929,34.0522,28.5384,25.7617,27.7634,42.8864,42.3601,38.9072,33.7490,29.7694,30.2672,32.7157,37.5407,33.6891,43.0389,42.3314,40.1020,40.4237,39.9612,40.0379],
+    
+    'lon' : [-89.401230, -79.995888, -96.796989,  -122.419418,-118.2437,-81.3789,-80.1918,-82.5437,-78.8784,7-1.0589,-77.0369,-84.3880,-95.3698,-97.7431,-117.1611,-77.4360,-78.8867,-87.9065,-83.0458,-88.2272,-86.9212,-82.9988,-76.3055]
+    
 })
-st.map(data)
 
+st.map(places_seen)