Multiple locator is better

app.py

@@ -12,7 +12,7 @@ import seaborn as sns
 import matplotlib.pyplot as plt
 from datasets import load_dataset
 from scipy.special import expit
-from matplotlib.ticker import IndexLocator
+from matplotlib.ticker import MultipleLocator
 
 from hdinterval import HDI, HDInterval
 
@@ -155,7 +155,7 @@ class ComparisonPlotter(DataPlotter):
         for i in ('x', 'y'):
             lim = getattr(ax, f'set_{i}lim')
             lim(-0.01, 1.01)
-        ax.xaxis.set_major_locator(IndexLocator(0.1, 0))
+        ax.xaxis.set_major_locator(MultipleLocator(base=0.1, offset=0))
 
         try:
             ci_mid = self.hdi.at(0.5)