Update app.py

app.py

@@ -11,7 +11,8 @@ def figo(plot_type, df, title, xlabel=None, ylabel=None, legend_title=None, colo
         fig = go.Figure()
 
         for column in df.columns[0:]:
-            sorted_data = df#.sort_value(by="Total")
+            df.index = list(map(float, list(df.index)))
+            sorted_data = df.sort_index()
             fig.add_trace(go.Scatter(
                 x=sorted_data.index,
                 y=sorted_data[column],