make ECD - dynamic_6dof default sequence

app.py

@@ -194,12 +194,18 @@ assert len(set(viz_display_names)) == len(viz_display_names), "Viz display names
 
 col1, col2 = st.columns(2)
 
+default_dataset = "ECD"
+default_sequence = "dynamic_6dof"
+
 with col1:
-    selected_dataset_name = st.selectbox('Select dataset:', options=dataset_display_names)
+    default_dataset_index = dataset_display_names.index(default_dataset) if default_dataset in dataset_display_names else 0
+    selected_dataset_name = st.selectbox('Select dataset:', options=dataset_display_names, index=default_dataset_index)
     selected_dataset = [dataset for dataset in datasets if dataset['display_name'] == selected_dataset_name][0]
 
 with col2:
-    selected_sequence = st.selectbox('Select sequence:', options=selected_dataset["sequences"].keys())
+    dataset_sequences = list(selected_dataset["sequences"].keys())
+    default_sequence_index = dataset_sequences.index(default_sequence) if default_sequence in dataset_sequences else 0
+    selected_sequence = st.selectbox('Select sequence:', options=dataset_sequences, index=default_sequence_index)
 
 selected_model_names = st.multiselect('Select methods to compare:', model_display_names)
 selected_models = [models[model_display_names.index(model_name)] for model_name in selected_model_names]