diff --git a/sentech/evaluation.py b/sentech/evaluation.py
index 7793229b8fb3c2ff840442a6548186084fdd860a..e7bd841047faa80141a01f4231dcf63a1d0138c8 100644
--- a/sentech/evaluation.py
+++ b/sentech/evaluation.py
@@ -2,6 +2,7 @@ import ipywidgets as widgets
 import matplotlib.pyplot as plt 
 import pandas as pd
 import os
+import numpy as np
 
 import tkinter as tk
 from tkinter import filedialog
@@ -82,9 +83,11 @@ dir_button = widgets.Button(description = 'Choose Folder')
 plot_button = widgets.Button(description = 'Plot')
 next_file = widgets.Button(description = 'Next File')
 previous_file = widgets.Button(description = 'Previous file')
-current_file = widgets.Text(description = 'Current File',disabled = True)
+current_file = widgets.Text(description = 'Current File',disabled = True,value = 'No File Selected')
 x_axis = widgets.Dropdown(description = 'X-Axis',disabled = True)
 y_axis = widgets.Dropdown(description = 'Y-Axis')
+x_scale = widgets.Dropdown(description ='X-Scale',options = ['linear','log'],value = 'linear')
+y_scale = widgets.Dropdown(description ='Y-Scale',options = ['linear','log'],value = 'linear')
 output = widgets.Output()
 
 counter = 0
@@ -96,16 +99,19 @@ device = None
 
 buttons = widgets.HBox([dir_button,plot_button,previous_file,next_file])
 config = widgets.HBox([x_axis,y_axis,current_file])
+scale = widgets.HBox([x_scale,y_scale])
 
 display(buttons)
 display(config)
+display(scale)
 display(output)
 
-all_widgets = [dir_button,plot_button,previous_file,next_file,y_axis]
+all_widgets = [dir_button,plot_button,previous_file,next_file,y_axis,x_scale,y_scale]
 def on_choose_folder_clicked(b):
     global counter,folder,files,df,start_time,device
     with output:
         change_state(all_widgets)
+        current_file.value = 'No File Selected'
         folder = choose_folder()
         os.chdir(folder) #change current working directory 
         files = os.listdir(os.getcwd()) #get the files from the chosen directory
@@ -172,9 +178,48 @@ def on_next_file_clicked(b):
         change_state(all_widgets)
 
 next_file.on_click(on_next_file_clicked)
-        
+
+def on_plot_clicked(b):
+    global counter,folder,files,df,start_time,device
+    with output:
+        change_state(all_widgets)
+        if current_file.value != 'No File Selected': #there is a file to plot
             
+            fig,ax = plt.subplots()
+            fig.suptitle(device +" "+ start_time)
             
+            if x_scale.value == 'log':
+                x = np.absolute(df[x_axis.value])
+                ax.set_xscale('log')
+            else:
+                x = df[x_axis.value]
+                ax.set_xscale('linear')
+             
+            if y_scale.value == 'log':
+                y = np.absolute(df[y_axis.value])
+                ax.set_yscale('log')
+            else:
+                y = df[y_axis.value]
+                ax.set_yscale('linear')
+    
+            ax.set_xlabel(x_axis.value)
+            ax.set_ylabel(y_axis.value)
+    
+            ax.plot(x,y,color = 'b')
+    
+            mng = plt.get_current_fig_manager()
+            mng.window.state('zoomed')
+            mng.window.attributes('-topmost', 1)
+            plt.show(block= True)
+            
+        else:
+            information_box("No file to plot!")
+        change_state(all_widgets)
+
+plot_button.on_click(on_plot_clicked)
+        
+        
+        
         
 
     
diff --git a/sentech/interface_evaluation.ipynb b/sentech/interface_evaluation.ipynb
index 0bde0644372db546049a043764034c8b7a2a604b..93b2800e4f94256ad42970837a558a050dba4fcf 100644
--- a/sentech/interface_evaluation.ipynb
+++ b/sentech/interface_evaluation.ipynb
@@ -9,7 +9,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "10b418b71d7240bb9a7b4847970f5732",
+       "model_id": "31e5cb6d8eff449a9135e0c48265e012",
        "version_major": 2,
        "version_minor": 0
       },
@@ -23,7 +23,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "67de78df200741548f24348ae8d5e349",
+       "model_id": "8548005931624344acaf30e06d1c041c",
        "version_major": 2,
        "version_minor": 0
       },
@@ -37,7 +37,21 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "e1dd9aefebfe4462b1cbc4b931c652d9",
+       "model_id": "d5fe062acf8b460da0c1a6e4464359e1",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "HBox(children=(Dropdown(description='X-Scale', options=('linear', 'log'), value='linear'), Dropdown(descriptio…"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    },
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "cf6a0450d737405da18a17adeaf888bb",
        "version_major": 2,
        "version_minor": 0
       },
@@ -50,13 +64,14 @@
     }
    ],
    "source": [
+    "%matplotlib tk\n",
     "%run evaluation.py"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "3773b35c-de0e-4515-b1a2-ed0e92d63c6e",
+   "id": "150e0b0a-18c8-4e4e-b3cc-41ba2c1a66ad",
    "metadata": {},
    "outputs": [],
    "source": []
@@ -64,7 +79,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },