Matplotlib pyplot imshow can display data as an image file we will use some examples to show you how to use this function correctly in this tutorial.
Import matplotlib pyplot as plt save image.
It provides a matlab like way of plotting.
Related course the course below is all about data visualization.
Visualization plays a very important role as it helps us to understand huge chunks of data and extract knowledge.
Savefig method to save plots as pdf file savefig method of the pdfpages class the plots generated from matplotlib can be simply saved as a pdf file using the pdf extension of the filename in the savefig method.
To save multiple plots in a single pdf file we use the pdfpages class.
Import numpy as np import matplotlib pyplot as plt x np arange 0 5 0 1 y np sin x plt plot x y.
Pyplot is mainly intended for interactive plots and simple cases of programmatic plot generation.
Matplotlib pyplot is a state based interface to matplotlib.
Save figure matplotlib can save plots directly to a file using.
Save plot without displaying in interactive mode import numpy as np import matplotlib pyplot as plt x np linspace 0 5 100 y np sin x plt plot x y plt title plot generated using matplotlib plt xlabel x plt ylabel sinx plt savefig plot generated using matplotlib png.
Data visualization with matplotlib and python.
Matplotlib pyplot imshow is defined as.
Import matplotlib pyplot as plt import numpy as np y 2 4 6 8 10 12 14 16 18 20 x np arange 10 fig plt figure.
Matplotlib save figure to image file.
Code to save the plot as an image matplotlib import matplotlib pyplot as plt declaring the points for first line plot x1 1 2 3 4 5 y1 2 4 6 8 10 setting the figure size fig plt figure figsize 10 5 plotting the first plot plt plot x1 y1 label plot 1 declaring the points for second line plot x2 1 2 3 4 5 y2.
It is a multi platform data visualization library built on numpy arrays and designed to work with the broader scipy stack.
Matplotlib is highly useful visualization library in python.
Import matplotlib pyplot as plt import matplotlib image as mpimg importing image data into numpy arrays matplotlib relies on the pillow library to load image data.