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-rw-r--r--resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py51
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diff --git a/resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py b/resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py
deleted file mode 100644
index 6d2e967a88..0000000000
--- a/resources/tools/presentation/new/jumpavg/AvgStdevMetadataFactory.py
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@@ -1,51 +0,0 @@
-# Copyright (c) 2018 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""Module holding AvgStdevMetadataFactory class."""
-
-import math
-
-from AvgStdevMetadata import AvgStdevMetadata
-
-
-class AvgStdevMetadataFactory(object):
- """Class factory which creates avg,stdev metadata from data."""
-
- @staticmethod
- def from_data(values):
- """Return new metadata object fitting the values.
-
- :param values: Run values to be processed.
- :type values: Iterable of float or of AvgStdevMetadata
- :returns: The metadata matching the values.
- :rtype: AvgStdevMetadata
- """
- sum_0 = 0
- sum_1 = 0.0
- sum_2 = 0.0
- for value in values:
- if isinstance(value, AvgStdevMetadata):
- sum_0 += value.size
- sum_1 += value.avg * value.size
- sum_2 += value.stdev * value.stdev * value.size
- sum_2 += value.avg * value.avg * value.size
- else: # The value is assumed to be float.
- sum_0 += 1
- sum_1 += value
- sum_2 += value * value
- if sum_0 < 1:
- return AvgStdevMetadata()
- avg = sum_1 / sum_0
- stdev = math.sqrt(sum_2 / sum_0 - avg * avg)
- ret_obj = AvgStdevMetadata(size=sum_0, avg=avg, stdev=stdev)
- return ret_obj