From 4af2e43d5b2e7650e90334966d35ba1d3b73037a Mon Sep 17 00:00:00 2001
From: Patchouli-Kenntnis
 <89133215+Patchouli-Kenntnis@users.noreply.github.com>
Date: Mon, 8 Apr 2024 06:11:10 +0200
Subject: [PATCH 1/2] Add smoothing parameter

---
 arviz/plots/backends/matplotlib/bpvplot.py | 3 ++-
 arviz/plots/bpvplot.py                     | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/arviz/plots/backends/matplotlib/bpvplot.py b/arviz/plots/backends/matplotlib/bpvplot.py
index 3a4e55c7b8..e58ec04e8f 100644
--- a/arviz/plots/backends/matplotlib/bpvplot.py
+++ b/arviz/plots/backends/matplotlib/bpvplot.py
@@ -38,6 +38,7 @@ def plot_bpv(
     plot_ref_kwargs,
     backend_kwargs,
     show,
+    smoothing,
 ):
     """Matplotlib bpv plot."""
     if backend_kwargs is None:
@@ -87,7 +88,7 @@ def plot_bpv(
         obs_vals = obs_vals.flatten()
         pp_vals = pp_vals.reshape(total_pp_samples, -1)
 
-        if obs_vals.dtype.kind == "i" or pp_vals.dtype.kind == "i":
+        if (obs_vals.dtype.kind == "i" or pp_vals.dtype.kind == "i") and smoothing == True:
             obs_vals, pp_vals = smooth_data(obs_vals, pp_vals)
 
         if kind == "p_value":
diff --git a/arviz/plots/bpvplot.py b/arviz/plots/bpvplot.py
index f7f869105b..004cd323a7 100644
--- a/arviz/plots/bpvplot.py
+++ b/arviz/plots/bpvplot.py
@@ -36,6 +36,7 @@ def plot_bpv(
     backend_kwargs=None,
     group="posterior",
     show=None,
+    smoothing=True,
 ):
     r"""Plot Bayesian p-value for observed data and Posterior/Prior predictive.
 
@@ -166,7 +167,7 @@ def plot_bpv(
     Notes
     -----
     Discrete data is smoothed before computing either p-values or u-values using the
-    function :func:`~arviz.smooth_data`
+    function :func:`~arviz.smooth_data` if the data is integer type and the smoothing parameter is True(by default).
 
     Examples
     --------
@@ -291,6 +292,7 @@ def plot_bpv(
         plot_ref_kwargs=plot_ref_kwargs,
         backend_kwargs=backend_kwargs,
         show=show,
+        smoothing=smoothing,
     )
 
     # TODO: Add backend kwargs

From e353532c7e67e4c89460891a47161347c2d6a2a5 Mon Sep 17 00:00:00 2001
From: Patchouli-Kenntnis
 <89133215+Patchouli-Kenntnis@users.noreply.github.com>
Date: Mon, 8 Apr 2024 06:13:51 +0200
Subject: [PATCH 2/2] doc

---
 arviz/plots/bpvplot.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arviz/plots/bpvplot.py b/arviz/plots/bpvplot.py
index 004cd323a7..578b19d03f 100644
--- a/arviz/plots/bpvplot.py
+++ b/arviz/plots/bpvplot.py
@@ -149,6 +149,8 @@ def plot_bpv(
         the same comparison happens, but with the values in `prior_predictive` group.
     show : bool, optional
         Call backend show function.
+    smoothing : bool, default True
+        If True, smooth the data before computing the p-values or u-values.
 
     Returns
     -------