diff --git a/notebooks/Preliminaries_Numpy_Pandas/Jupyter Notebook - Introduction Numpy and Pandas.ipynb b/notebooks/Preliminaries_Numpy_Pandas/Jupyter Notebook - Introduction Numpy and Pandas.ipynb
index 727121b40379691dced5a215bce7040da4bbf373..e118e4d0de5ec5fb314619fc0e46896b9f82d23d 100644
--- a/notebooks/Preliminaries_Numpy_Pandas/Jupyter Notebook - Introduction Numpy and Pandas.ipynb	
+++ b/notebooks/Preliminaries_Numpy_Pandas/Jupyter Notebook - Introduction Numpy and Pandas.ipynb	
@@ -1907,7 +1907,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 295,
+   "execution_count": 296,
    "metadata": {},
    "outputs": [
     {
@@ -1944,8 +1944,7 @@
     "ax.set_xticks(np.arange(-2.5, 3, 0.5))\n",
     "ax.set_yticks(np.arange(-2.5, 3, 0.5))\n",
     "plt.grid()\n",
-    "plt.show()\n",
-    "fig.savefig('identity_transformation.eps')"
+    "plt.show()"
    ]
   },
   {
@@ -1974,26 +1973,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 290,
+   "execution_count": 298,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "[<matplotlib.axis.YTick at 0x7f0708290e50>,\n",
-       " <matplotlib.axis.YTick at 0x7f070397eed0>,\n",
-       " <matplotlib.axis.YTick at 0x7f07087db3d0>,\n",
-       " <matplotlib.axis.YTick at 0x7f07082f4590>,\n",
-       " <matplotlib.axis.YTick at 0x7f0703969bd0>,\n",
-       " <matplotlib.axis.YTick at 0x7f0703b22c10>,\n",
-       " <matplotlib.axis.YTick at 0x7f0703b22ad0>,\n",
-       " <matplotlib.axis.YTick at 0x7f07038c62d0>,\n",
-       " <matplotlib.axis.YTick at 0x7f07038c6e90>,\n",
-       " <matplotlib.axis.YTick at 0x7f0703794450>,\n",
-       " <matplotlib.axis.YTick at 0x7f0703794690>]"
+       "[<matplotlib.axis.YTick at 0x7f070290c250>,\n",
+       " <matplotlib.axis.YTick at 0x7f070290e810>,\n",
+       " <matplotlib.axis.YTick at 0x7f0703fc39d0>,\n",
+       " <matplotlib.axis.YTick at 0x7f07028fa710>,\n",
+       " <matplotlib.axis.YTick at 0x7f07028fa6d0>,\n",
+       " <matplotlib.axis.YTick at 0x7f07028e8350>,\n",
+       " <matplotlib.axis.YTick at 0x7f07028fadd0>,\n",
+       " <matplotlib.axis.YTick at 0x7f0702882150>,\n",
+       " <matplotlib.axis.YTick at 0x7f07028825d0>,\n",
+       " <matplotlib.axis.YTick at 0x7f0702882b90>,\n",
+       " <matplotlib.axis.YTick at 0x7f070288b110>]"
       ]
      },
-     "execution_count": 290,
+     "execution_count": 298,
      "metadata": {},
      "output_type": "execute_result"
     },
@@ -2068,7 +2067,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 292,
+   "execution_count": 300,
    "metadata": {},
    "outputs": [
     {
@@ -2139,7 +2138,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 294,
+   "execution_count": 301,
    "metadata": {},
    "outputs": [
     {
@@ -2184,7 +2183,8 @@
     "ax.set_xticks(np.arange(-2.5, 3, 0.5))\n",
     "ax.set_yticks(np.arange(-2.5, 3, 0.5))\n",
     "plt.grid()\n",
-    "plt.show()"
+    "plt.show()\n",
+    "fig.savefig('combined_transformation.eps')"
    ]
   },
   {