From 7b5b732e2ff78449a221d4c053d0412cc74c3fbe Mon Sep 17 00:00:00 2001
From: aloctavodia <aloctavodia@gmail.com>
Date: Wed, 10 Feb 2021 09:03:22 -0300
Subject: [PATCH] fix mode

---
 arviz/plots/plot_utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arviz/plots/plot_utils.py b/arviz/plots/plot_utils.py
index 9e47ecb63c..553457a405 100644
--- a/arviz/plots/plot_utils.py
+++ b/arviz/plots/plot_utils.py
@@ -586,7 +586,7 @@ def calculate_point_estimate(point_estimate, values, bw="default", circular=Fals
         else:
             point_value = np.mean(values)
     elif point_estimate == "mode":
-        if isinstance(values[0], float):
+        if values.dtype.kind == "f":
             if bw == "default":
                 if circular:
                     bw = "taylor"