Because of the way the human brain processes information, using charts or graphs to visualize large amounts of complex data is easier than poring over spreadsheets or reports
Common type of graph
Line plot
Histogram
Common type of graph
Bar chart
Pie chart
Common type of graph
Scatter plot
Heatmap
Common type of graph
Box plot
Maps
Tools for Visulisation
in Python
Seaborn
Matplotlib is a plotting library for the Python programming language and its numerical mathematics extension NumPy. It provides an object-oriented API for embedding plots into applications using general-purpose GUI toolkits... designed to closely resemble that of MATLAB, though its use is discouraged. SciPy makes use of Matplotlib.
... Matplotlib has pledged to not support Python 2 past 2020 by signing the Python 3 Statement.