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plateau feature implemented in Corr.show

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This commit is contained in:
Fabian Joswig 2021-09-27 16:54:45 +01:00
parent 7886201983
commit 94cfdd7f66
2 changed files with 11 additions and 4 deletions
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9
pyerrors/correlators.py
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@ -286,7 +286,7 @@ class Corr:
#quick and dirty plotting function to view Correlator inside Jupyter #quick and dirty plotting function to view Correlator inside Jupyter
#If one would not want to import pyplot, this could easily be replaced by a call to pe.plot_corrs #If one would not want to import pyplot, this could easily be replaced by a call to pe.plot_corrs
#This might be a bit more flexible later #This might be a bit more flexible later
def show(self, x_range=None, comp=None, logscale=False, save=None): def show(self, x_range=None, comp=None, logscale=False, plateau=None, save=None):
"""Plots the correlator, uses tag as label if available. """Plots the correlator, uses tag as label if available.
Parameters Parameters
@ -322,6 +322,13 @@ class Corr:
else: else:
raise Exception('comp must be a correlator or a list of correlators.') raise Exception('comp must be a correlator or a list of correlators.')
if plateau:
if isinstance(plateau, Obs):
ax1.axhline(y=plateau.value, linewidth=2, color=plt.rcParams['text.color'], alpha=0.6, marker=',', ls='--', label='Plateau')
ax1.axhspan(plateau.value - plateau.dvalue, plateau.value + plateau.dvalue, alpha=0.25, color=plt.rcParams['text.color'], ls='-')
else:
raise Exception('plateau must be an Obs')
ax1.set_xlabel(r'$x_0 / a$') ax1.set_xlabel(r'$x_0 / a$')
ax1.set_xlim([x_range[0] - 0.5, x_range[1] + 0.5]) ax1.set_xlim([x_range[0] - 0.5, x_range[1] + 0.5])

6
pyerrors/pyerrors.py
View file

@ -356,7 +356,7 @@ class Obs:
plt.ylabel('tauint') plt.ylabel('tauint')
length = int(len(self.e_n_tauint[e_name])) length = int(len(self.e_n_tauint[e_name]))
plt.errorbar(np.arange(length), self.e_n_tauint[e_name][:], yerr=self.e_n_dtauint[e_name][:], linewidth=1, capsize=2) plt.errorbar(np.arange(length), self.e_n_tauint[e_name][:], yerr=self.e_n_dtauint[e_name][:], linewidth=1, capsize=2)
plt.axvline(x=self.e_windowsize[e_name], color='r', alpha=0.25, marker=',') plt.axvline(x=self.e_windowsize[e_name], color='r', alpha=0.25, marker=',', ls='--')
if self.tau_exp[e_name] > 0: if self.tau_exp[e_name] > 0:
base = self.e_n_tauint[e_name][self.e_windowsize[e_name]] base = self.e_n_tauint[e_name][self.e_windowsize[e_name]]
x_help = np.arange(2 * self.tau_exp[e_name]) x_help = np.arange(2 * self.tau_exp[e_name])
@ -1180,11 +1180,11 @@ def plot_corrs(observables, **kwargs):
if 'plateau' in kwargs: if 'plateau' in kwargs:
plateau = kwargs.get('plateau') plateau = kwargs.get('plateau')
if isinstance(plateau, Obs): if isinstance(plateau, Obs):
plt.axhline(y=plateau.value, linewidth=2, color='k', alpha=0.6, label='Plateau', marker=',') plt.axhline(y=plateau.value, linewidth=2, color='k', alpha=0.6, label='Plateau', marker=',', ls='--')
plt.axhspan(plateau.value - plateau.dvalue, plateau.value + plateau.dvalue, alpha=0.25, color='k') plt.axhspan(plateau.value - plateau.dvalue, plateau.value + plateau.dvalue, alpha=0.25, color='k')
elif isinstance(plateau, list): elif isinstance(plateau, list):
for i in range(len(plateau)): for i in range(len(plateau)):
plt.axhline(y=plateau[i].value, linewidth=2, color='C' + str(i), alpha=0.6, label='Plateau' + str(i + 1), marker=',') plt.axhline(y=plateau[i].value, linewidth=2, color='C' + str(i), alpha=0.6, label='Plateau' + str(i + 1), marker=',', ls='--')
plt.axhspan(plateau[i].value - plateau[i].dvalue, plateau[i].value + plateau[i].dvalue, plt.axhspan(plateau[i].value - plateau[i].dvalue, plateau[i].value + plateau[i].dvalue,
color='C' + str(i), alpha=0.25) color='C' + str(i), alpha=0.25)
else: else: