Updated the look of the quick 'view_BLAH_distribution' methods of the…

… profile classes.

xga/products/profile.py

@@ -2758,7 +2758,7 @@ def view_mass_dist(self, radius: Quantity, conf_level: float = 68.2, figsize: Tu
         ax.yaxis.set_ticklabels([])
 
         # Plot the histogram and set up labels
-        plt.hist(hy_dist.value, bins=bins, color=colour, alpha=0.7, density=False, histtype='step')
+        plt.hist(hy_dist.value, bins=bins, color=colour, alpha=0.7, density=False)
         plt.xlabel(self._y_axis_name + r" \left[M$_{\odot}\right]$", fontsize=14)
         plt.title("Mass Distribution at {}".format(radius.to_string()))