[Git][NTPsec/ntpsec][master] Fix histogram ranges for ns/us

[Gary E. Miller]

Gary E. Miller pushed to branch master at NTPsec / ntpsec


Commits:
2bc16996 by Gary E. Miller at 2016-09-07T20:07:48-07:00
Fix histogram ranges for ns/us

- - - - -


1 changed file:

- ntpstats/ntpviz


Changes:

=====================================
ntpstats/ntpviz
=====================================
--- a/ntpstats/ntpviz
+++ b/ntpstats/ntpviz
@@ -415,34 +415,39 @@ plot \
         unit = "μs"
         multiplier = 1e6
         rnd = 7
-        mu = mean( values )
-        values_mean = mu * multiplier
-        values_mean_str = str( round( values_mean, 3 ) )
-
-        values_pstd = round( pstdev( values, mu=mu ) * multiplier, 3)
-
-        # plus/minus of one sigma range
-        m1sigma = values_mean - values_pstd
-        p1sigma = values_mean + values_pstd
-
         ninetynine, ninetyfive, five, one = \
                     self.percentiles( (99,95, 5, 1), values)
-        ninetynine  = round( ninetynine * multiplier, 2)
-        ninetyfive  = round( ninetyfive * multiplier, 2)
-        five        = round(       five * multiplier, 2)
-        one         = round(        one * multiplier, 2)
 
-        if 1 > ninetynine and -1 < one:
+        rnd = 2
+        rnd1 = 7
+        if 1e-6 > ninetynine and -1e-6 < one:
             # go to nanosec
             unit = "ns"
             multiplier = 1e9
-            rnd = 9
+            rnd = 0
+            rnd1 = 9
+
+        ninetynine  = round( ninetynine * multiplier, rnd)
+        ninetyfive  = round( ninetyfive * multiplier, rnd)
+        five        = round(       five * multiplier, rnd)
+        one         = round(        one * multiplier, rnd)
 
         cnt = collections.Counter()
         for value in values:
-            # put into 100 nSec buckets
+            # put into buckets
             # for a +/- 50 microSec range that is 1,000 buckets to plot
-            cnt[ round( float(value), rnd)] += 1
+            cnt[ round( float(value), rnd1)] += 1
+
+        mu = mean( values )
+        values_mean = mu * multiplier
+        values_mean_str = str( round( values_mean, rnd ) )
+
+        values_pstd = round( pstdev( values, mu=mu ) * multiplier, rnd)
+
+        # plus/minus of one sigma range
+        m1sigma = values_mean - values_pstd
+        p1sigma = values_mean + values_pstd
+
 
 # skip the mean
 #set label 3 "mean = %(values_mean_str)s μs" at graph 0.01,0.3  left front



View it on GitLab: https://gitlab.com/NTPsec/ntpsec/commit/2bc16996562e5a849ecd3334725f8d23e30eb881
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