From 2d8bc22482f23fe4d41029f886beff0c1452589d Mon Sep 17 00:00:00 2001
From: Noe Brucy <noe.brucy@cea.fr>
Date: Mon, 8 May 2023 18:06:54 +0200
Subject: [PATCH] fix

---
 galsec.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/galsec.py b/galsec.py
index 7a5fa93..a3bc0f9 100644
--- a/galsec.py
+++ b/galsec.py
@@ -336,8 +336,8 @@ class Galsec:
         for fluid in self.fluids:
             for i, (delta, name) in enumerate(zip([delta_x, delta_y, delta_z], ["x", "y", "z"])):
                 pos = self.data[fluid]["position"][:, i]
-                minval = np.min(pos)
-                bin = np.floor((pos + minval) / delta)
+                minval = np.floor(np.min(pos))
+                bin = np.floor((pos - minval) / delta)
                 # Store the middle value
                 self.data[fluid][f"{name}_bin"] = (bin + 0.5) * delta  + minval