Update app.py

app.py

@@ -2,6 +2,14 @@ import streamlit as st
 import pandas as pd
 import plotly.express as px
 import plotly.graph_objects as go
+import base64
+
+# Function to create a download link
+def create_download_link(file_path, link_title):
+    with open(file_path, 'rb') as file:
+        csv_data = file.read()
+    b64 = base64.b64encode(csv_data).decode()
+    return f'<a href="data:file/csv;base64,{b64}" download="{link_title}.csv">{link_title}</a>'
 
 # Function to plot the map
 def plot_map(data):
@@ -37,3 +45,8 @@ if display_map_button:
             st.plotly_chart(plot_map(data))
     else:
         st.write("Please upload a CSV file to proceed. 📑")
+
+# Download link for the CSV file
+csv_file_path = 'top_corporation_per_state.csv'
+download_link = create_download_link(csv_file_path, "Top Corporations by State")
+st.markdown(download_link, unsafe_allow_html=True)