Denote when target is not in any HDI

app.py

@@ -150,18 +150,26 @@ class ComparisonPlotter(DataPlotter):
         ax.set_xlabel('logit$^{-1}$(\u03B1$_{1}$ - \u03B1$_{2}$)')
 
         self.pr(ax, hdi, c_hdi)
+        self.min_inclusive(ax)
+
+    def min_inclusive(self, ax):
         try:
-            ci_min = self.interval.at(self._uncertain)
-            ax.text(x=0.02,
-                    y=0.975,
-                    s=f'{self._uncertain} \u2208 {ci_min:.0%} HDI',
-                    fontsize='small',
-                    fontstyle='italic',
-                    horizontalalignment='left',
-                    verticalalignment='top',
-                    transform=ax.transAxes)
-        except ArithmeticError:
-            pass
+            ci = self.interval.at(self._uncertain)
+            inclusive = '\u2208'
+        except OverflowError:
+            ci = 1
+            inclusive = '\u2209'
+        except FloatingPointError:
+            return
+
+        ax.text(x=0.02,
+                y=0.975,
+                s=f'{self._uncertain} {inclusive} {ci:.0%} HDI',
+                fontsize='small',
+                fontstyle='italic',
+                horizontalalignment='left',
+                verticalalignment='top',
+                transform=ax.transAxes)
 
     def pr(self, ax, hdi, color):
         x = self.df.median()