1 files changed, 9 insertions, 0 deletions

diff --git a/unit_trace/viz/util.py b/unit_trace/viz/util.py
new file mode 100644
index 0000000..3111f39
--- /dev/null
+++ b/unit_trace/viz/util.py
@@ -0,0 +1,9 @@
+#!/usr/bin/python
+
+"""Miscellanious utility functions that don't fit anywhere."""
+
+def format_float(num, numplaces):
+    if abs(round(num, numplaces) - round(num, 0)) == 0.0:
+        return '%.0f' % float(num)
+    else:
+        return ('%.' + numplaces + 'f') % round(float(num), numplaces)