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Merge pull request #16 from pglez82/protocols 

Protocols
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Alejandro Moreo Fernandez 2023-01-18 16:55:51 +01:00 committed by GitHub
parent 850f0e25db 38aa42e4c5
commit 3541f559e3
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 7 deletions
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19
quapy/plot.py
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@ -5,6 +5,7 @@ import numpy as np
from matplotlib import cm
from scipy.stats import ttest_ind_from_stats
from matplotlib.ticker import ScalarFormatter
import math
import quapy as qp
@ -272,9 +273,8 @@ def error_by_drift(method_names, true_prevs, estim_prevs, tr_prevs,
if logscale:
ax.set_yscale("log")
ax.yaxis.set_major_formatter(ScalarFormatter())
ax.yaxis.set_minor_formatter(ScalarFormatter())
ax.yaxis.get_major_formatter().set_scientific(False)
ax.yaxis.get_minor_formatter().set_scientific(False)
ax.minorticks_off()
inds = np.digitize(tr_test_drifts, bins, right=True)
@ -306,13 +306,12 @@ def error_by_drift(method_names, true_prevs, estim_prevs, tr_prevs,
if show_density:
ax2 = ax.twinx()
densities = npoints/np.sum(npoints)
ax2.bar([ind * binwidth-binwidth/2 for ind in range(len(bins))],
max_y*npoints/np.max(npoints), alpha=0.15, color='g', width=binwidth, label='density')
#ax2.set_ylabel("bar data")
ax2.set_ylim(0,1)
densities, alpha=0.15, color='g', width=binwidth, label='density')
ax2.set_ylim(0,max(densities))
ax2.spines['right'].set_color('g')
ax2.tick_params(axis='y', colors='g')
#ax2.yaxis.set_visible(False)
ax.set(xlabel=f'Distribution shift between training set and test sample',
ylabel=f'{error_name.upper()} (true distribution, predicted distribution)',
@ -325,9 +324,15 @@ def error_by_drift(method_names, true_prevs, estim_prevs, tr_prevs,
ax.set_xlim(min_x, max_x)
if logscale:
#nice scale for the logaritmic axis
ax.set_ylim(0,10 ** math.ceil(math.log10(max_y)))
if show_legend:
fig.legend(loc='right')
fig.legend(loc='lower center',
bbox_to_anchor=(1, 0.5),
ncol=(len(method_names)+1)//2)
_save_or_show(savepath)