From ac3bf796f23a5ad3fabceec583040cb9a4fd7f46 Mon Sep 17 00:00:00 2001
From: Caden Myers <cjm2304@columbia.edu>
Date: Thu, 24 Oct 2024 16:49:15 -0400
Subject: [PATCH 1/3] runtime error

---
 src/diffpy/fourigui/fourigui.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/diffpy/fourigui/fourigui.py b/src/diffpy/fourigui/fourigui.py
index f331b7e..0034490 100755
--- a/src/diffpy/fourigui/fourigui.py
+++ b/src/diffpy/fourigui/fourigui.py
@@ -371,8 +371,12 @@ def intensity_upd_local(self):
         elif self.axis.get() == 2:
             plane = self.cube[:, :, self.plane_num.get()]
         nan_ratio = np.count_nonzero(np.isnan(plane)) / plane.size
-        self.localmax["text"] = "{}".format(np.format_float_scientific(np.nanmax(plane), 1))
-        self.localmin["text"] = "{}".format(np.format_float_scientific(np.nanmin(plane), 1))
+        if np.isnan(plane).all():
+            self.localmax["text"] = "NaN"
+            self.localmin["text"] = "NaN"
+        else:
+            self.localmax["text"] = "{}".format(np.format_float_scientific(np.nanmax(plane), 1))
+            self.localmin["text"] = "{}".format(np.format_float_scientific(np.nanmin(plane), 1))
         self.localsum["text"] = "{}".format(np.format_float_scientific(np.nansum(plane), 1))
         self.localnanratio["text"] = "{}".format(round(nan_ratio, 2))
 

From 4cec48badd8b9ab6520765810e5087591977b39a Mon Sep 17 00:00:00 2001
From: Caden Myers <cjm2304@columbia.edu>
Date: Thu, 24 Oct 2024 17:48:11 -0400
Subject: [PATCH 2/3] news

---
 news/runtimewarning.rst | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 news/runtimewarning.rst

diff --git a/news/runtimewarning.rst b/news/runtimewarning.rst
new file mode 100644
index 0000000..e47ad09
--- /dev/null
+++ b/news/runtimewarning.rst
@@ -0,0 +1,23 @@
+**Added:**
+
+* Adds condition to fix `RuntimeWarning`
+
+**Changed:**
+
+* <news item>
+
+**Deprecated:**
+
+* <news item>
+
+**Removed:**
+
+* <news item>
+
+**Fixed:**
+
+* <news item>
+
+**Security:**
+
+* <news item>

From 8eda3360d51162f5b9e475fef13cf123e882f26c Mon Sep 17 00:00:00 2001
From: Caden Myers <cjm2304@columbia.edu>
Date: Thu, 24 Oct 2024 18:11:19 -0400
Subject: [PATCH 3/3] better news

---
 news/runtimewarning.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/news/runtimewarning.rst b/news/runtimewarning.rst
index e47ad09..b100f90 100644
--- a/news/runtimewarning.rst
+++ b/news/runtimewarning.rst
@@ -1,6 +1,6 @@
 **Added:**
 
-* Adds condition to fix `RuntimeWarning`
+* <news item>
 
 **Changed:**
 
@@ -16,7 +16,7 @@
 
 **Fixed:**
 
-* <news item>
+* Resolved `RuntimeWarning` through condition to handle arrays containing only NaN values
 
 **Security:**