From 4b257249193ddc1277b1684c1702bea05a4be1cd Mon Sep 17 00:00:00 2001
From: David Ketcheson <dketch@gmail.com>
Date: Sat, 23 Feb 2019 22:38:49 -0800
Subject: [PATCH] Properly initialize GaugeSolution if gauge has only one
 reading.

---
 src/pyclaw/gauges.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/pyclaw/gauges.py b/src/pyclaw/gauges.py
index af6966ab9..48cef2b2b 100644
--- a/src/pyclaw/gauges.py
+++ b/src/pyclaw/gauges.py
@@ -135,6 +135,8 @@ def read(self, gauge_id, path=None, use_pandas=False):
             self.q = pandas.DataFrame()
         else:
             data = numpy.loadtxt(gauge_path, comments="#")
+            if len(x.shape) == 1:
+                x = np.array([x])
             self.level = data[:, 0].astype(numpy.int64)
             self.t = data[:, 1]
             self.q = data[:, 2:].transpose()