NumPy & Matplotlib Basics

(2,)

(2, 2)

(4,)

2x2

np.zeros()

np.empty()

np.ones()

np.fill()

[1, 2, 3, 4, 5]

[1, 3, 5]

[2, 4, 6]

[1, 2, 4]

*

np.multiply()

np.dot()

np.append()

Plots a bar chart

Plots an image

Plots a line chart

Plots a 3D surface

Displays a horizontal bar chart

Displays a 3D plot

Displays a simple line graph

Displays an error

Create a 2-row, 1-column grid and activate the 1st subplot

Create a 1-row, 2-column grid

Create two separate figures

Plot two graphs in one window with transparency

Creates 5 evenly spaced values from 0 to 1

Creates values from 1 to 5

Creates a random array

Creates 5 integers between 0 and 1

Creates an array of random integers

Creates an array of random floats from uniform distribution

Creates a 2×3 array from standard normal distribution

Throws an error

plt.save("plot.jpg")

plt.savefig("plot.jpg")

plt.output("plot.jpg")

plt.image("plot.jpg")