Update dash_plotly_QC_scRNA.py

dash_plotly_QC_scRNA.py

@@ -47,6 +47,11 @@ filepath = f"az://{path_parquet}"
 storage_options={'account_name': AZURE_STORAGE_ACCOUNT, 'account_key': AZURE_STORAGE_ACCESS_KEY,'anon': False}
 #azfs = AzureBlobFileSystem(**storage_options )
 
+# Load in multiple dataframes
+df = None
+df1 = pl.read_parquet(filepath, storage_options=storage_options)
+df2 = pl.read_parquet(f"az://data10xflex/{dataset_chosen}.parquet", storage_options=storage_options)
+
 # Setup the app
 external_stylesheets = ['https://codepen.io/chriddyp/pen/bWLwgP.css']
 app = dash.Dash(__name__, external_stylesheets=external_stylesheets) #, requests_pathname_prefix='/dashboard1/'
@@ -56,6 +61,10 @@ app = dash.Dash(__name__, external_stylesheets=external_stylesheets) #, requests
 #abfs = AzureBlobFileSystem(account_name=accountname,account_key=accountkey)
 #df = df.rename({"__index_level_0__": "Unnamed: 0"})
 
+#df1 = pl.read_parquet(filepath, storage_options=storage_options)
+
+#df2 = pl.read_parquet(f"az://data10xflex/{dataset_chosen}.parquet", storage_options=storage_options)
+
 tab0_content = html.Div([
     html.Label("Dataset chosen"),    
     dcc.Dropdown(id='dpdn1', value="corg/10xflexcorg_umap_clusres", multi=False,
@@ -67,11 +76,14 @@ tab0_content = html.Div([
 )
 
 def update_filepath(dataset_chosen):
+    global df
+    if f"az://data10xflex/{dataset_chosen}.parquet" == filepath:
+        df = df1
     if f"az://data10xflex/{dataset_chosen}.parquet" != filepath:
-        filepath = f"az://data10xflex/{dataset_chosen}.parquet"
+        df = df2
     return
 
-df = pl.read_parquet(filepath, storage_options=storage_options)
+#df = pl.read_parquet(filepath, storage_options=storage_options)
 min_value = df[col_features].min()
 max_value = df[col_features].max()