Data Science Basics: Gridded Data HD

Live Jupyter walkthrough of all the basic gridded data (maps and models) in NumPy ndarrays. Should be enough to get anyone started building Data Analytics and Machine Learning workflows in Python. Based on the workflow https://github.com/GeostatsGuy/PythonNumericalDemos/blob/master/PythonDataBasics_ndarrays.ipynb and the dataset at https://github.com/GeostatsGuy/GeoDataSets/blob/master/porosity_truth_map.dat