Update app.py

app.py

@@ -10,36 +10,6 @@ required_columns = ['Origin', 'Destination', 'Fare (৳)']
 if not all(col in df.columns for col in required_columns):
     st.write("Please ensure the file contains 'Origin', 'Destination', and 'Fare' columns.")
 else:
-    # Add coordinates for each station (example coordinates for illustration)
-    coordinates = {
-        "Uttara North": (23.869066, 90.367445),
-        "Uttara Center": (23.860118, 90.365106),
-        "Uttara South": (23.845934, 90.363175),
-        "Pallabi": (23.82619516961383, 90.36481554252525),
-        "Mirpur 11": (23.819438208310213, 90.36528532902963),
-        "Mirpur 10": (23.808582994847285, 90.36821595330717),
-        "Kazipara": (23.800017952100532, 90.37178261495391),
-        "Shewrapara": (23.79070140857881, 90.37564622631841),
-        "Agargaon": (23.778385546736345, 90.3800557456356),
-        "Bijoy Sarani": (23.766638127271825, 90.38307537134754),
-        "Farmgate": (23.75923604938459, 90.38694218434738),
-        "Kawran Bazar": (23.751392319539104, 90.39275707447003),
-        "Shahbagh": (23.740324209546923, 90.39600784811131),
-        "Dhaka University": (23.732091083122114, 90.39659408796354),
-        "Bangladesh Secretariat": (23.73004754106779, 90.40764881366906),
-        "Motijheel": (23.72816566933198, 90.41923497972823),
-        "Kamalapur": (23.732367758919807, 90.42547378971085)
-    }
-
-    # Add latitude and longitude for origin and destination based on the coordinates dictionary
-    df['Origin_Lat'] = df['Origin'].map(lambda x: coordinates.get(x, (None, None))[0])
-    df['Origin_Lon'] = df['Origin'].map(lambda x: coordinates.get(x, (None, None))[1])
-    df['Destination_Lat'] = df['Destination'].map(lambda x: coordinates.get(x, (None, None))[0])
-    df['Destination_Lon'] = df['Destination'].map(lambda x: coordinates.get(x, (None, None))[1])
-
-    # Filter rows with missing coordinates
-    df.dropna(subset=['Origin_Lat', 'Origin_Lon', 'Destination_Lat', 'Destination_Lon'], inplace=True)
-
     # Streamlit UI setup
     st.title("Dhaka Metro Rail Fare Checker 🚇")
     st.write("Below is the fare chart for Dhaka Metro Rail 💶:")
@@ -53,9 +23,9 @@ else:
     1. Select your **Location station** from the dropdown menu.
     2. Select your **destination(s)** by clicking the destination buttons.
     3. The fare from your location to the selected destination(s) will be displayed below.
-    4. You can also see the stations marked on a map.
+    4. You can select multiple destinations to check the fares for all of them.
     
-    **Note:** The map highlights your location in green and destinations in blue.
+    **Note:** Please select a valid origin station first.
     
     If you face any issues or need further assistance, feel free to [Contact Support on WhatsApp](https://wa.me/+8801719296601).
     """)