Update app.py

app.py

@@ -8,8 +8,7 @@ data_p = pd.read_csv("merged_p.csv")
 
 # Sidebar - เลือกปีเริ่มต้นและสิ้นสุด
 
-start_year =st.sidebar.selectbox("เลือกปีเริ่มต้น",
- options=list(range(2002, 2023)))
+start_year =st.sidebar.selectbox("เลือกปีเริ่มต้น",options=list(range(2002, 2023)))
 end_year = st.sidebar.selectbox("เลือกปีสิ้นสุด", options=list(range(start_year, 2024)))
 
 # Filter data based on selected years
@@ -33,12 +32,13 @@ filtered_data_p = filtered_data_p[filtered_data_p["symbol"] == selected_data]
 filtered_data['date']= pd.to_datetime(filtered_data['date'])#
 filtered_data_p['date']= pd.to_datetime(filtered_data_p['date'])#
 
-filtered_data['date'] = pd.to_datetime(filtered_data['date'], dayfirst=True)
-filtered_data_p['date'] = pd.to_datetime(filtered_data_p['date'], dayfirst=True)
-
 filtered_data['date'] = filtered_data['date'].dt.strftime('%Y-%m-%d')
 filtered_data_p['date'] = filtered_data_p['date'].dt.strftime('%Y-%m-%d')
 
+db = filtered_data.copy()
+db_p = filtered_data_p.copy()
+
+
 def plot_graph(x,y,xp,yp):
     st.write("### กราฟเส้น Time Series")
     plt.figure(figsize=(10, 6))
@@ -51,4 +51,4 @@ def plot_graph(x,y,xp,yp):
     plt.legend()
     return st.pyplot(plt)
 
-plot_graph(filtered_data['date'],filtered_data['Y'],filtered_data_p['date'],filtered_data_p['predict'])
+plot_graph(db['date'],db['Y'],db_p['date'],db_p['predict'])