merged from devel

quapy/plot.py

@@ -293,10 +293,7 @@ def error_by_drift(method_names, true_prevs, estim_prevs, tr_prevs,
     # x_error function) and 'y' is the estim-test shift (computed as according to y_error)
     data = _join_data_by_drift(method_names, true_prevs, estim_prevs, tr_prevs, x_error, y_error, method_order)
 
-    if method_order is None:
-        method_order = method_names
-
-    # _set_colors(ax, n_methods=len(method_order))
+    _set_colors(ax, n_methods=len(method_order))
 
     bins = np.linspace(0, 1, n_bins+1)
     binwidth = 1 / n_bins
@@ -366,9 +363,10 @@ def error_by_drift(method_names, true_prevs, estim_prevs, tr_prevs,
         ax.set_ylim(0,10 ** math.ceil(math.log10(max_y)))
     
     if show_legend:
-        fig.legend(loc='center left',
-                  bbox_to_anchor=(1, 0.5),
-                  ncol=1)
+        ax.legend(loc='center right', bbox_to_anchor=(1.31, 0.5))
+        # fig.legend(loc='lower center',
+        #           bbox_to_anchor=(1, 0.5),
+        #           ncol=(len(method_names)+1)//2)
 
     _save_or_show(savepath)