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add standard deviation to histogram summary #35

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sboysel wants to merge 15 commits into from
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add standard deviation to histogram summary #35

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1517bf9
Improves the setting of xlims in the scatter plot
GregoryAshton Oct 7, 2015
7c4c566
Initial commit on adding color support to scatter-plot
GregoryAshton Oct 7, 2015
27e28cc
add standard deviation to histogram summary
sboysel Jan 4, 2016
a30c8ad
Merge remote-tracking branch 'ga7g08/Adds-color-support-to-scatter-plot'
sboysel Jan 10, 2016
f25053a
allow colour input file
sboysel Jan 10, 2016
00d393d
Update version
Jan 17, 2016
366dd33
packages
Jan 17, 2016
da36d24
packages
Jan 17, 2016
ea5e87f
updates build
Jan 17, 2016
9dde899
re-write scatter plot, update docs
Jan 17, 2016
4525778
ignore Mac dump files
Jan 17, 2016
80d6c7a
Support custom print function take str as input
Jan 17, 2016
d7fd699
Stable, add bar plot
Jan 17, 2016
387bb58
Not always return str
Jan 17, 2016
40ff90b
add barplot
Jan 17, 2016
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add standard deviation to histogram summary
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@sboysel
sboysel committed Jan 4, 2016
commit 27e28ccaef49089a0cd3e586674ee74c8439a75d
9 changes: 8 additions & 1 deletion bashplotlib/histogram.py
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Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ def plot_hist(f, height=20.0, bincount=None, binwidth=None, pch="o", colour="def
f = open(f).readlines()

min_val, max_val = None, None
n, mean = 0.0, 0.0
n, mean, sd = 0.0, 0.0, 0.0

for number in read_numbers(f):
n += 1
Expand All @@ -121,6 +121,12 @@ def plot_hist(f, height=20.0, bincount=None, binwidth=None, pch="o", colour="def

mean /= n

for number in read_numbers(f):
sd += (mean - number)**2

sd /= (n - 1)
sd **= 0.5

bins = list(calc_bins(n, min_val, max_val, bincount, binwidth))
hist = dict((i, 0) for i in range(len(bins)))

Expand Down Expand Up @@ -200,6 +206,7 @@ def plot_hist(f, height=20.0, bincount=None, binwidth=None, pch="o", colour="def
summary = "|" + ("observations: %d" % n).center(center) + "|\n"
summary += "|" + ("min value: %f" % min_val).center(center) + "|\n"
summary += "|" + ("mean : %f" % mean).center(center) + "|\n"
summary += "|" + ("sd : %f" % sd).center(center) + "|\n"
summary += "|" + ("max value: %f" % max_val).center(center) + "|\n"
summary += "-" * (2 + center)
print(summary)
Expand Down