add threshold and organization layout

app.py

@@ -1,10 +1,21 @@
 import streamlit as st
 from utils import display_graph
 
+st.set_page_config(layout="wide")
+
 st.title("Graph Correlation")
 
-csv = st.file_uploader(label='CSV file to analyse', )
+col1, col2 = st.columns((1,1))
+
+with col1:
+    csv = st.file_uploader(label='CSV file to analyse')
+
+with col2:
+    th = st.slider(label='Correlation Threshold', min_value=0., max_value=1., value=0.1, step=0.01)
+    but = st.button("Show Correlation Graph")
+
 
-if st.button("Cliquez-moi"):
-    graph_html = display_graph(csv_file=csv)
+if but == True:
+    print(but)
+    graph_html = display_graph(csv_file=csv, threshold=th)
     st.components.v1.html(graph_html, width=None, height=1000)