From 5bac26aef812c827b9e03cb081af5cbb26e727e0 Mon Sep 17 00:00:00 2001
From: "(no author)" <(no author)@8a9318a1-56ba-4d59-b755-99d26321be01>
Date: Thu, 20 Jun 2013 16:37:40 +0000
Subject: [PATCH] adding a check to stop some of the calculated statistics from
crashing when a variable is all fill data
git-svn-id: https://svn.ssec.wisc.edu/repos/glance/trunk@228 8a9318a1-56ba-4d59-b755-99d26321be01
---
pyglance/glance/stats.py | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/pyglance/glance/stats.py b/pyglance/glance/stats.py
index 807556f..6ce9ca4 100644
--- a/pyglance/glance/stats.py
+++ b/pyglance/glance/stats.py
@@ -567,14 +567,15 @@ class GeneralStatistics (StatisticalData) :
# grab the valid data for some calculations
tempGoodData = dataObject.data[dataObject.masks.valid_mask]
+ noData = (tempGoodData.size <= 0)
# fill in our statistics
self.missing_value = dataObject.select_fill_value()
- self.max = np.max(tempGoodData)
- self.min = np.min(tempGoodData)
- self.mean = np.mean(tempGoodData)
- self.median = np.median(tempGoodData)
- self.std_val = np.std(tempGoodData)
+ self.max = np.max(tempGoodData) if not noData else np.nan
+ self.min = np.min(tempGoodData) if not noData else np.nan
+ self.mean = np.mean(tempGoodData) if not noData else np.nan
+ self.median = np.median(tempGoodData) if not noData else np.nan
+ self.std_val = np.std(tempGoodData) if not noData else np.nan
# also calculate the invalid points
self.spatially_invalid_pts_ignored = np.sum(dataObject.masks.ignore_mask)
--
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