fix: info tab did not display QMap metadata

CHANGELOG

@@ -1,3 +1,5 @@
+0.6.4
+ - fix: info tab did not display QMap metadata
 0.6.3
  - fix: support JPK data recorded in the "force-modulation" feedback mode
    (bump afmformats from 0.5.0 to 0.5.1)

pyjibe/fd/tab_info.py

@@ -99,14 +99,13 @@ def get_string_rep(name, value, unit):
 
 def has_all_nans(adict):
     """Check whether a dictionary as all-nan values"""
+    allnan = True
     for value in adict.values():
         if isinstance(value, numbers.Number):
             if not np.isnan(value):
-                notallnan = True
+                allnan = False
                 break
         else:
-            notallnan = True
+            allnan = False
             break
-    else:
-        notallnan = False
-    return notallnan
+    return allnan

tests/test_fd_tab_info.py

@@ -0,0 +1,9 @@
+import numpy as np
+
+import pyjibe.fd.tab_info
+
+
+def test_all_nan_dict():
+    assert pyjibe.fd.tab_info.has_all_nans({"a": np.nan, "b": np.nan})
+    assert not pyjibe.fd.tab_info.has_all_nans({"a": 1, "b": np.nan})
+    assert not pyjibe.fd.tab_info.has_all_nans({"a": "1", "b": np.nan})