def set_latex():
"""
Enables LaTeX for matplotlib based on the `with_latex` option and `dvipng` availability.
Returns
-------
bool
True for LaTeX on, False for off
"""
if find_executable('dvipng'):
mpl.rc('text', usetex=True)
no_warn_file = os.path.join(get_dot_andes_path(), '.no_warn_latex')
if not os.path.isfile(no_warn_file):
print('Using LaTeX for rendering. If an error occurs:')
print(
'a) If you are using `andes plot`, disable with option "-d",')
print('b) If you are using `plot()`, set "latex=False".')
try:
with open(os.path.join(get_dot_andes_path(), '.no_warn_latex'),
'w') as f:
f.write('0')
except OSError:
pass
return True
return False
def set_latex(enable=True):
"""
Enables LaTeX for matplotlib based on the `with_latex` option and `dvipng` availability.
Parameters
----------
enable : bool, optional
True for latex on and False for off
Returns
-------
bool
True for LaTeX on, False for off
"""
has_dvipng = find_executable('dvipng')
if has_dvipng and enable:
mpl.rc('text', usetex=True)
no_warn_file = os.path.join(get_dot_andes_path(), '.no_warn_latex')
if not os.path.isfile(no_warn_file):
logger.info('Info:')
logger.info('Using LaTeX for rendering. If an error occurs:')
logger.info(
'a) If you are using `andes plot`, disable with option "-d",')
logger.info('b) If you are using `plot()`, set "latex=False".')
try:
with open(os.path.join(get_dot_andes_path(), '.no_warn_latex'),
'w'):
pass
except OSError:
pass
return True
else:
mpl.rc('text', usetex=False)
return False