updates for Data Visualization module

Author: giumas

COMP_000_Intro_to_NumPy.ipynb

@@ -935,6 +935,7 @@
     "* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
     "  * [Tuple](https://docs.python.org/3.6/library/stdtypes.html?#tuples)\n",
     "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)\n",
+    "* [Introduction to Ocean Data Science - Scientific Computing slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Scientific_Computing.pdf)\n",
     "* The NumPy Package:\n",
     "  * [Website](https://www.numpy.org/)\n",
     "  * [`zeros()`](https://www.numpy.org/devdocs/reference/generated/numpy.zeros.html?#numpy.zeros)\n",

COMP_001_Adopting_NumPy_in_Class_Methods.ipynb

@@ -111,6 +111,7 @@
    "source": [
     "* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
     "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)\n",
+    "* [Introduction to Ocean Data Science - Scientific Computing slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Scientific_Computing.pdf)\n",
     "* The NumPy Package:\n",
     "  * [Website](https://www.numpy.org/)"
    ]

COMP_002_Array_Operations.ipynb

@@ -1218,6 +1218,7 @@
    "source": [
     "* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
     "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)\n",
+    "* [Introduction to Ocean Data Science - Scientific Computing slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Scientific_Computing.pdf)\n",
     "* The NumPy Package:\n",
     "  * [Website](https://www.numpy.org/)\n",
     "  * [`random.random()`](https://docs.scipy.org/doc/numpy/reference/generated/numpy.random.random.html)\n",
@@ -1244,7 +1245,7 @@
    "metadata": {},
    "source": [
     "<!--NAVIGATION-->\n",
-    "[Adopting NumPy in Class Methods >](COMP_001_Adopting_NumPy_in_Class_Methods.ipynb) | [Contents](index.ipynb) | "
+    "[< Adopting NumPy in Class Methods](COMP_001_Adopting_NumPy_in_Class_Methods.ipynb) | [Contents](index.ipynb) | "
    ]
   }
  ],

IO_000_Intro_to_GDAL.ipynb

@@ -596,6 +596,7 @@
    "source": [
     "* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
     "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)\n",
+    "* [Introduction to Ocean Data Science - Raster and Vector Data Formats slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Raster_and_Vector_Data_Formats.pdf)\n",
     "* The GDAL Package:\n",
     "  * [Website](https://gdal.org)\n",
     "  * [Data Model page](https://www.gdal.org/gdal_datamodel.html)\n",
@@ -623,7 +624,7 @@
    "metadata": {},
    "source": [
     "<!--NAVIGATION-->\n",
-    "| [Contents](index.ipynb) | [Adopting NumPy in Class Methods >](COMP_001_Adopting_NumPy_in_Class_Methods.ipynb)"
+    "| [Contents](index.ipynb) |"
    ]
   }
  ],

OOP_000_First_Steps_of_a_Class.ipynb

@@ -489,12 +489,12 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
+    "* [Introduction to Ocean Data Science - Object-Oriented Programming slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Object_Oriented_Programming.pdf)\n",
     "* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
     "  * [Classes](https://docs.python.org/3.6/tutorial/classes.html)\n",
     "  * [String Representation Method](https://docs.python.org/3.6/reference/datamodel.html?highlight=repr#object.__str__)\n",
     "* [Memory address](https://en.wikipedia.org/wiki/Memory_address)\n",
-    "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)\n",
-    "* [Introduction to Ocean Data Science - Object-Oriented Programming slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Object_Oriented_Programming.pdf)"
+    "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)"
    ]
   },
   {

OOP_001_More_About_Classes.ipynb

@@ -289,13 +289,13 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
+    "* [Introduction to Ocean Data Science - Object-Oriented Programming slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Object_Oriented_Programming.pdf)\n",
     "* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
     "  * [Classes](https://docs.python.org/3.6/tutorial/classes.html)\n",
     "* [Object-oriented Programming](https://en.wikipedia.org/wiki/Object-oriented_programming)\n",
     "* [POSIX time](https://en.wikipedia.org/wiki/Unix_time)\n",
     "* [Time zone](https://en.wikipedia.org/wiki/Time_zone)\n",
-    "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)\n",
-    "* [Introduction to Ocean Data Science - Object-Oriented Programming slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Object_Oriented_Programming.pdf)"
+    "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)"
    ]
   },
   {

VIS_000_Intro_to_Matplotlib.ipynb

@@ -239,11 +239,20 @@
     "plt.axis([32.0, 34.0, 11.0, 16.0])  \n",
     "plt.title(\"T-S Diagram\")  # new code\n",
     "plt.xlabel(\"Salinity[PSU]\")  # new code\n",
-    "plt.ylabel(\"Temperature[Celsius]\")  # new code\n",
+    "plt.ylabel(\"Temperature[\\u00B0C]\")  # new code\n",
     "plt.grid()  # new code\n",
     "plt.show()"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/info.png\">\n",
+    "\n",
+    "What is `\"\\u00B0\"` for? Follow [this url](https://en.wikipedia.org/wiki/List_of_Unicode_characters#Latin-1_Supplement)."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -259,8 +268,23 @@
     "It is possible to show a marker at each point in the input lists, and this marker can also be customized with the following parameters: \n",
     "* `marker`: To set/unset the drawing of markers as well as the shape of the markers.\n",
     "* `markersize`: To define the number of points used to draw the marker.\n",
-    "* `markerfacecolor`/`markeredgecolor`: To modify the color of the marker face/edge.\n",
+    "* `markerfacecolor`/`markeredgecolor`: To modify the color of the marker face/edge."
+   ]
+  },
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<img align=\"left\" width=\"6%\" style=\"padding-right:10px;\" src=\"images/info.png\">\n",
     "\n",
+    "[Here](https://raw.githubusercontent.com/rougier/matplotlib-cheatsheet/master/matplotlib-cheatsheet.png) you can find a helpful Matplotlib cheatsheet to customize your plots."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
     "In the code below, we provide an example of how to use these parameters:"
    ]
   },
@@ -278,7 +302,7 @@
     "plt.axis([32.0, 34.0, 11.0, 16.0])  \n",
     "plt.title(\"T-S Diagram\")  \n",
     "plt.xlabel(\"Salinity[PSU]\") \n",
-    "plt.ylabel(\"Temperature[Celsius]\")\n",
+    "plt.ylabel(\"Temperature[\\u00B0C]\")\n",
     "plt.grid()\n",
     "plt.show()"
    ]
@@ -536,10 +560,12 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
+    "* [Introduction to Ocean Data Science - Data Visualization slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Data_Visualization.pdf)\n",
     "* The Matplotlib Package:\n",
     "  * [Website](https://matplotlib.org/)\n",
     "  * [Documentation](https://matplotlib.org/users/index.html)\n",
     "  * [plot()](https://matplotlib.org/api/_as_gen/matplotlib.pyplot.plot.html#matplotlib-pyplot-plot)\n",
+    "* [Matplotlib 3.1 cheatsheet](https://raw.githubusercontent.com/rougier/matplotlib-cheatsheet/master/matplotlib-cheatsheet.png)\n",
     "* The Cartopy Package:\n",
     "  * [Documentation](https://scitools.org.uk/cartopy/docs/latest/)\n",
     "  * [Map Projections](https://scitools.org.uk/cartopy/docs/latest/crs/projections.html)\n",

VIS_001_Adding_a_Plotting_Method.ipynb

@@ -125,7 +125,7 @@
   {
    "cell_type": "markdown",
    "metadata": {
-    "solution2": "hidden",
+    "solution2": "shown",
     "solution2_first": true
    },
    "source": [
@@ -140,7 +140,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "solution2": "hidden"
+    "solution2": "shown"
    },
    "outputs": [],
    "source": [
@@ -190,10 +190,12 @@
    "source": [
     "* [The official Python 3.6 documentation](https://docs.python.org/3.6/index.html)\n",
     "* [Programming Basics with Python](https://github.com/hydroffice/python_basics)\n",
+    "* [Introduction to Ocean Data Science - Data Visualization slides](https://bitbucket.org/hydroffice/hyo_epom/downloads/ePOM.Intro_to_Ocean_Data_Science.Data_Visualization.pdf)\n",
     "* The Matplotlib Package:\n",
     "  * [Website](https://matplotlib.org/)\n",
     "  * [Documentation](https://matplotlib.org/users/index.html)\n",
-    "  * [plot()](https://matplotlib.org/api/_as_gen/matplotlib.pyplot.plot.html#matplotlib-pyplot-plot)"
+    "  * [plot()](https://matplotlib.org/api/_as_gen/matplotlib.pyplot.plot.html#matplotlib-pyplot-plot)\n",
+    "* [Matplotlib 3.1 cheatsheet](https://raw.githubusercontent.com/rougier/matplotlib-cheatsheet/master/matplotlib-cheatsheet.png)"
    ]
   },
   {

index.ipynb

@@ -105,7 +105,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Raster and Vector Data Input/Output"
+    "## Raster and Vector Data Formats"
    ]
   },
   {
@@ -169,7 +169,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Version: 1.0.3"
+    "Version: 1.0.4"
    ]
   },
   {