try again

app.py

@@ -690,7 +690,13 @@ def get_data_default(time_scale, exp):
         df = pd.DataFrame(temp_graph)
         df = df.set_index("x")
         
-        fig = go.Figure(data=go.Scatter(x=df.index, y=df["temperature"], mode="lines"))
+        plt.figure()
+        plt.plot(df.index, df["temperature"])
+        plt.xlabel("Time")
+        plt.ylabel("Temperature")
+        plt.title("Temperature vs Time")
+        plot1 = plt.gcf()
+        plt.close()
     else:
         fig = None
         
@@ -736,7 +742,7 @@ def get_data_default(time_scale, exp):
     else:
         fig3 = None
     
-    return fig, fig1, fig2, fig3
+    return plot1, fig1, fig2, fig3
     
     
 # Define the interface components