notebooks/week-2.ipynb

@@ -48,6 +48,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "A = np.random.randint(-100, 100, size=(4, 7));\n",
+    "\n",
     "X = ['a', 'b', 'c', 'd', 'e'];\n",
     "Y = [2, 3, 5, 7, 11, 13, 17];\n",
     "Z = ['α', 'β', 'γ', 'δ'];\n",
@@ -66,6 +68,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "A = np.random.randint(-100, 100, size=(4, 7));\n",
+    "\n",
     "X = randomset_alphabet(N=3);\n",
     "Y = randomset_integers(N=5);\n",
     "Z = randomset_greek(N=7);\n",

src/maths/diagrams/sets.py

@@ -30,8 +30,7 @@ T2 = TypeVar('T2');
 
 SCALE  = (1., 4.);
 OFFSET = (3., 0.);
-HMARGIN = 0.1;
+MARGIN = 0.1;
-VMARGIN = 0.2;
 N_RESOLUTION = 100;
 ANNOTATE_OFFSET = (0, 10);
 FONTSIZE_PTS = 10;
@@ -85,10 +84,9 @@ class Functions:
             'horizontalalignment': 'center',
             'color': 'forestgreen',
         });
-        axs.set_facecolor((0.9,0.9,0.9))
         mplot.xlabel('');
         mplot.ylabel('');
-        mplot.margins(x=HMARGIN, y=VMARGIN);
+        mplot.margins(x=MARGIN, y=MARGIN);
 
         origin = np.asarray((0., 0.));
         offset = np.asarray(OFFSET);