Added support for delta-delta legend

Author: JAnns98

dabest/_effsize_objects.py

@@ -1320,8 +1320,7 @@ def plot(
         legend_kwargs : dict, default None
             Pass any keyword arguments accepted by the matplotlib Axes
             `legend` command here, as a dict. If None, the following keywords
-            are passed to matplotlib.Axes.legend : {'loc':'upper left',
-            'frameon':False}.
+            are passed to matplotlib.Axes.legend : {'frameon':False}.
         title : string, default None
             Title for the plot. If None, no title will be displayed. Pass any
             keyword arguments accepted by the matplotlib.pyplot.suptitle `t` command here,

dabest/plotter.py

@@ -592,7 +592,7 @@ def effectsize_df_plotter(effectsize_df: object, **plot_kwargs) -> matplotlib.fi
     legend_labels = [l for l in labels]
     legend_handles = [h for h in handles]
 
-    if bootstraps_color_by_group is False and not effectsize_df.delta2:
+    if bootstraps_color_by_group is False:
         rawdata_axes.legend().set_visible(False)
         show_legend(
             legend_labels = legend_labels, 

nbs/API/effsize_objects.ipynb

@@ -1479,8 +1479,7 @@
     "        legend_kwargs : dict, default None\n",
     "            Pass any keyword arguments accepted by the matplotlib Axes\n",
     "            `legend` command here, as a dict. If None, the following keywords\n",
-    "            are passed to matplotlib.Axes.legend : {'loc':'upper left',\n",
-    "            'frameon':False}.\n",
+    "            are passed to matplotlib.Axes.legend : {'frameon':False}.\n",
     "        title : string, default None\n",
     "            Title for the plot. If None, no title will be displayed. Pass any\n",
     "            keyword arguments accepted by the matplotlib.pyplot.suptitle `t` command here,\n",

nbs/API/plotter.ipynb

@@ -649,7 +649,7 @@
     "    legend_labels = [l for l in labels]\n",
     "    legend_handles = [h for h in handles]\n",
     "\n",
-    "    if bootstraps_color_by_group is False and not effectsize_df.delta2:\n",
+    "    if bootstraps_color_by_group is False:\n",
     "        rawdata_axes.legend().set_visible(False)\n",
     "        show_legend(\n",
     "            legend_labels = legend_labels, \n",