sorting fields

app.py

@@ -37,24 +37,28 @@ selected_collection_id = st.selectbox("Select Collection ID", collection_ids)
 df_filtered_by_collection = index_df[index_df["collection_id"] == selected_collection_id]
 
 patients = df_filtered_by_collection["PatientID"].unique()
+patients = sorted(patients)
 selected_patient_id = st.selectbox("Select Patient ID", patients)
 
 # Filter dataframe based on selected patient_id
 df_filtered_by_patient = df_filtered_by_collection[df_filtered_by_collection["PatientID"] == selected_patient_id]
 
-modalities = df_filtered_by_patient["Modality"].unique()
+# modalities = df_filtered_by_patient["Modality"].unique()
+modalities = ["MR"]
 selected_modality = st.selectbox("Select Modality", modalities)
 
 # Filter dataframe based on selected modality
 df_filtered_by_modality = df_filtered_by_patient[df_filtered_by_patient["Modality"] == selected_modality]
 
 studies = df_filtered_by_modality["StudyInstanceUID"].unique()
+studies = sorted(studies)
 selected_study = st.selectbox("Select Study", studies)
 
 # Filter dataframe based on selected study
 df_filtered_by_study = df_filtered_by_modality[df_filtered_by_modality["StudyInstanceUID"] == selected_study]
 
 series = df_filtered_by_study["SeriesInstanceUID"].unique()
+series = sorted(series)
 # Get the corresponding list of SeriesDescriptions 
 series_descriptions = df_filtered_by_study[df_filtered_by_study['SeriesInstanceUID'].isin(series)]['SeriesDescription'].values