forLatex

Example Python program forLatex.py

Modules

• import os
• import matplotlib as mpl
• import matplotlib.pyplot as plt

Methods

• def plot(data): # data is a numpy array

Code

Python example

"""
To save images to embed in latex
"""

import os
import matplotlib as mpl
import matplotlib.pyplot as plt

mpl.rcParams['figure.dpi']= 100  # keep this low, else it takes times to render on matplotlib
mpl.rc("savefig", dpi=300)       # keep this high.
inline_rc = dict(mpl.rcParams)   # for resetting purposes
%matplotlib inline

def plot(data): # data is a numpy array
    f, axarr = plt.subplots(1, figsize=(10,10))
    plt.plot(data[:,0], data[:,1], color='blue', label='MyData', linestyle=':', alpha=1.0, marker='o') # linestyle = ['-', '--', ':'] 

    # Styling
    # mpl.rcParams.update(mpl.rcParamsDefault) # set this since every run needs this
    mpl.rcParams.update(inline_rc)             # set this since every run needs this
    plt.rc('legend', fontsize=20)
    plt.rc('xtick', labelsize=15)
    plt.rc('ytick', labelsize=15)
    # axarr.xaxis.set_major_locator(plt.MaxNLocator(5)) # to limit the number of ticks
    axarr.xaxis.get_label().set_fontsize(20)
    axarr.yaxis.get_label().set_fontsize(20)

    plt.xlabel('X Axis')
    plt.ylabel('Y axis')
    plt.title('My Plot', fontsize=30)
    plt.legend(loc='upper left')

    if not os.path.isdir('./images/'):
        os.mkdir('images')
    filename = 'images/image_' + str(datetime.datetime.now().replace(microsecond=0)) + '.png' 
    f.savefig(filename, bbox_inches = 'tight',pad_inches = 0, format='png')

Useful Links

• Articles: https://python-commandments.org/
• Python shell: https://bsdnerds.org/learn-python/
• Tutorial: https://pythonprogramminglanguage.com/