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authorTibor Frank <tifrank@cisco.com>2018-02-15 14:47:51 +0100
committerTibor Frank <tifrank@cisco.com>2018-02-15 14:47:51 +0100
commitcfa3d9b1808826d1855bcf6c556cd26190e6f43a (patch)
treea19216a2caee064c0d42022dda33576c47d9c0c2 /resources/tools/presentation/utils.py
parent555d383a9e92572483c8a27a0b580c09e7fa607f (diff)
CSIT-891: Add data sources for 1801 report
Change-Id: Iaf362be95b882b23fdaf478260e058b0495bbf5d Signed-off-by: Tibor Frank <tifrank@cisco.com>
Diffstat (limited to 'resources/tools/presentation/utils.py')
-rw-r--r--resources/tools/presentation/utils.py25
1 files changed, 25 insertions, 0 deletions
diff --git a/resources/tools/presentation/utils.py b/resources/tools/presentation/utils.py
index cf3005c0b4..7037404c27 100644
--- a/resources/tools/presentation/utils.py
+++ b/resources/tools/presentation/utils.py
@@ -14,6 +14,8 @@
"""General purpose utilities.
"""
+import numpy as np
+
from os import walk
from os.path import join
from math import sqrt
@@ -60,6 +62,29 @@ def relative_change(nr1, nr2):
return float(((nr2 - nr1) / nr1) * 100)
+def remove_outliers(input_data, outlier_const):
+ """
+
+ :param input_data: Data from which the outliers will be removed.
+ :param outlier_const: Outlier constant.
+ :type input_data: list
+ :type outlier_const: float
+ :returns: The input list without outliers.
+ :rtype: list
+ """
+
+ data = np.array(input_data)
+ upper_quartile = np.percentile(data, 75)
+ lower_quartile = np.percentile(data, 25)
+ iqr = (upper_quartile - lower_quartile) * outlier_const
+ quartile_set = (lower_quartile - iqr, upper_quartile + iqr)
+ result_lst = list()
+ for y in data.tolist():
+ if quartile_set[0] <= y <= quartile_set[1]:
+ result_lst.append(y)
+ return result_lst
+
+
def get_files(path, extension=None, full_path=True):
"""Generates the list of files to process.