Tough Topics Numpy and Pandas

 Important Things 

1. Numpy : NumPy was created in 2005 by Travis Oliphant. for Matrix, algebra. and handle Arrays.

Indexing:

Slicing

Reshape Array

Array Join

Array_split ( divide into 4 parts)

Pn

Pandas : was created by Wes McKinney in 2008

Series Print only Simple data

Pandas Reads CSV File

Number Of Rows Print head/ tail

Metplotlib: was created by John D. Hunter for Graph Plotting. (pip install matplotlib)

If we do not specify the points on the x-axis, they will get the default values 0, 1, 2, 3 etc., depending on the length of the y-points.

If you want to draw 2 sub graph in one program.