subsuper_issue - GitPress.io

Example Python program subsuper_issue.py Python version 3.x or newer. To check the Python version use:

python --version

Modules

import matplotlib
import matplotlib.pyplot as plt
import sys
import numpy as np

Code

Python example

#!/usr/bin/env python3
import matplotlib
import matplotlib.pyplot as plt
import sys

print('Matplotlib path: ', matplotlib.__path__, 'version: ', matplotlib.__version__)

for fs in [None,'dejavusans','dejavuserif','cm','stix','stixsans']:
#for fs in [None,'dejavuserif','cm','stix','stixsans','tex','texsans','texhelvet']:
    matplotlib.rcdefaults()
    if fs is None:
        fs = 'default'
    elif 'tex' in fs:
        plt.rcParams['text.usetex']=True
        #plt.rcParams['text.dvipnghack']=True
        if fs == 'texsans':
            plt.rcParams['text.latex.preamble'] = [r'\usepackage{arevtext,arevmath}']
        elif fs == 'texhelvet':
            plt.rcParams['text.latex.preamble'] = [r'\usepackage{sansmath}',
                                                   r'\sansmath',]
    else:
        plt.rcParams['mathtext.fontset']=fs
        #if fs == 'dejavuserif':
            #plt.rcParams['font.family'] = 'serif'

    f=plt.figure(figsize=(3.5,4.5))
    strings = [
            r'$\mathrm{EE^5E_5E^5_5E^5E} \quad E_\mathrm{cm} E_\mathrm{cm}^{3} E^\mathrm{e}_\mathrm{max}$',
            r'$F^2E_0E^5_5E^9\mathrm{E} \quad E_5\mathrm{E_5}{}_5$',
            r'$d^2 \leq K^2(q^2 - q_0^2)$',
            r'${}_2^3 y^a_b f^a_b g^a_b E_i^{0}E_i^aE_i^jE_{ij}E_{ij}^iE$',
            r'$E_i^{0}E_i^aE_i^jE_{ij}E_j^i{E}_j^iE$',
            r'$xyz^kx_kx^2y^{p-2} \quad d_i^jb_jc_kd^p \quad x^j_i E^0 E^0_u$',
            r'${xyz}^k{x}_{k}{x}^{2}{y}^{p-2} \quad {d}_{i}^{j}{b}_{j}{c}_{k}{d}^p \quad {x}^{j}_{i}{E}^{0}{E}^0_u$',
            r'f$^2$ f${}^2_3$ E${}^j_i$ $E^2\mathrm{E^2f^2f^9} f^2 f^\prime f^{\prime\prime}\mathrm{f^\prime f^{\prime\prime}}f\prime f^afaf2f9$',
            r'${\int}_\alpha^\beta x\oint_0^\infty x\int_{1}^{x}x\int_x x \int^x x \int_{x} x\int^{x}{\int}_{x} x{\int}^{x}_{x}x$',
            ]

    import numpy as np

    for s,p in zip(strings,np.linspace(0.,1.,len(strings)+2)[1:-1][::-1]):
            f.text(0.5,p,s,ha='center',va='center',size=12)

    f.text(0.03,0.9,'fontset: {0}'.format(fs),ha='left',va='top',
            rotation=90)
    f.savefig('subsup_test_mpl_{0}.png'.format(fs),dpi=150)

Useful Links

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