From a4a2bc4e8b7dc48460664be791525e8cb4d55e56 Mon Sep 17 00:00:00 2001
From: OnnoEbbens <onnoebbens@gmail.com>
Date: Tue, 14 Nov 2023 14:14:53 +0100
Subject: [PATCH] fix for #108

---
 pastastore/store.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pastastore/store.py b/pastastore/store.py
index 1433ec2..81c7c3e 100644
--- a/pastastore/store.py
+++ b/pastastore/store.py
@@ -973,7 +973,7 @@ def from_zip(
             for f in tqdm(namelist, desc="Reading zip") if progressbar else namelist:
                 libname, fjson = os.path.split(f)
                 if libname in ["stresses", "oseries"]:
-                    s = pd.read_json(archive.open(f), orient="columns")
+                    s = pd.read_json(archive.open(f), dtype=float, orient="columns")
                     if not isinstance(s.index, pd.DatetimeIndex):
                         s.index = pd.to_datetime(s.index, unit="ms")
                     s = s.sort_index()