Pyplot is mainly intended for interactive plots and simple cases of programmatic plot generation.
Import matplotlib pyplot as plt save image.
For this example we ll plot the number of books read over the span of a few months.
Import matplotlib import matplotlib pyplot as plt now to create and display a simple chart we ll first use the plot method and pass in a few arrays of numbers for our values.
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.
Related course the course below is all about data visualization.
Save figure matplotlib can save plots directly to a file using.
To save multiple plots in a single pdf file we use the pdfpages class.
Matplotlib pyplot is a state based interface to matplotlib.
Import numpy as np import matplotlib pyplot as plt x np arange 0 5 0 1 y np sin x plt plot x y.
May 11 2020 updated.
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.
Matplotlib save figure to image file.
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.
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.
Visualization plays a very important role as it helps us to understand huge chunks of data and extract knowledge.
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.
Matplotlib pyplot imshow is defined as.