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changeset 68:846fa9dc47de

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empty method for indicators
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Mon, 08 Nov 2010 12:20:52 -0500
parents ded58c424783
children cc192d0450b3
files python/moving.py
diffstat 1 files changed, 3 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/python/moving.py	Sun Nov 07 04:21:26 2010 -0500
+++ b/python/moving.py	Mon Nov 08 12:20:52 2010 -0500
@@ -383,6 +383,9 @@
         self.values = values
         self.timeInterval = timeInterval
 
+    def empty(self):
+        return len(self.values) == 0
+
 class SeverityIndicator(TemporalIndicator):
     '''Class for severity indicators 
     field mostSevereIsMax is True