lattice/pyerrors
1
0
Fork 0
mirror of https://github.com/fjosw/pyerrors.git synced 2025-03-15 14:50:25 +01:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #70 from fjosw/feature/auto_gamma_parameter

Browse source 
auto_gamma parameter introduced to Corr.show
This commit is contained in:
Fabian Joswig 2022-02-16 11:57:55 +00:00 • committed by GitHub
commit ffdda97c65
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
pyerrors/correlators.py
View file

@ -689,8 +689,8 @@ class Corr:
self.prange = prange
return
def show(self, x_range=None, comp=None, y_range=None, logscale=False, plateau=None, fit_res=None, ylabel=None, save=None):
"""Plots the correlator, uses tag as label if available.
def show(self, x_range=None, comp=None, y_range=None, logscale=False, plateau=None, fit_res=None, ylabel=None, save=None, auto_gamma=False):
"""Plots the correlator using the tag of the correlator as label if available.
Parameters
----------
@ -698,19 +698,26 @@ class Corr:
list of two values, determining the range of the x-axis e.g. [4, 8]
comp : Corr or list of Corr
Correlator or list of correlators which are plotted for comparison.
The tags of these correlators are used as labels if available.
logscale : bool
Sets y-axis to logscale
plateau : Obs
plateau to be visualized in the figure
Plateau value to be visualized in the figure
fit_res : Fit_result
Fit_result object to be visualized
ylabel : str
Label for the y-axis
save : str
path to file in which the figure should be saved
auto_gamma : bool
Apply the gamma method with standard parameters to all correlators and plateau values before plotting.
"""
if self.N != 1:
raise Exception("Correlator must be projected before plotting")
if auto_gamma:
self.gamma_method()
if x_range is None:
x_range = [0, self.T - 1]
@ -722,7 +729,6 @@ class Corr:
if logscale:
ax1.set_yscale('log')
else:
# we generate ylim instead of using autoscaling.
if y_range is None:
try:
y_min = min([(x[0].value - x[0].dvalue) for x in self.content[x_range[0]: x_range[1] + 1] if (x is not None) and x[0].dvalue < 2 * np.abs(x[0].value)])
@ -735,17 +741,21 @@ class Corr:
if comp:
if isinstance(comp, (Corr, list)):
for corr in comp if isinstance(comp, list) else [comp]:
if auto_gamma:
corr.gamma_method()
x, y, y_err = corr.plottable()
plt.errorbar(x, y, y_err, label=corr.tag, mfc=plt.rcParams['axes.facecolor'])
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):
if auto_gamma:
plateau.gamma_method()
ax1.axhline(y=plateau.value, linewidth=2, color=plt.rcParams['text.color'], alpha=0.6, marker=',', ls='--', label=str(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')
raise Exception("'plateau' must be an Obs")
if self.prange:
ax1.axvline(self.prange[0], 0, 1, ls='-', marker=',')
ax1.axvline(self.prange[1], 0, 1, ls='-', marker=',')
@ -770,7 +780,7 @@ class Corr:
if isinstance(save, str):
fig.savefig(save)
else:
raise Exception("Safe has to be a string.")
raise Exception("'save' has to be a string.")
return