1 2<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 3<html><head><title>Python: module telemetry.value.list_of_scalar_values</title> 4<meta charset="utf-8"> 5</head><body bgcolor="#f0f0f8"> 6 7<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading"> 8<tr bgcolor="#7799ee"> 9<td valign=bottom> <br> 10<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry.value.html"><font color="#ffffff">value</font></a>.list_of_scalar_values</strong></big></big></font></td 11><td align=right valign=bottom 12><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/value/list_of_scalar_values.py">telemetry/value/list_of_scalar_values.py</a></font></td></tr></table> 13 <p><tt># Copyright 2013 The Chromium Authors. All rights reserved.<br> 14# Use of this source code is governed by a BSD-style license that can be<br> 15# found in the LICENSE file.</tt></p> 16<p> 17<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 18<tr bgcolor="#aa55cc"> 19<td colspan=3 valign=bottom> <br> 20<font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr> 21 22<tr><td bgcolor="#aa55cc"><tt> </tt></td><td> </td> 23<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="math.html">math</a><br> 24<a href="telemetry.value.none_values.html">telemetry.value.none_values</a><br> 25</td><td width="25%" valign=top><a href="numbers.html">numbers</a><br> 26<a href="telemetry.value.summarizable.html">telemetry.value.summarizable</a><br> 27</td><td width="25%" valign=top><a href="telemetry.value.html">telemetry.value</a><br> 28</td><td width="25%" valign=top></td></tr></table></td></tr></table><p> 29<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 30<tr bgcolor="#ee77aa"> 31<td colspan=3 valign=bottom> <br> 32<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr> 33 34<tr><td bgcolor="#ee77aa"><tt> </tt></td><td> </td> 35<td width="100%"><dl> 36<dt><font face="helvetica, arial"><a href="telemetry.value.summarizable.html#SummarizableValue">telemetry.value.summarizable.SummarizableValue</a>(<a href="telemetry.value.html#Value">telemetry.value.Value</a>) 37</font></dt><dd> 38<dl> 39<dt><font face="helvetica, arial"><a href="telemetry.value.list_of_scalar_values.html#ListOfScalarValues">ListOfScalarValues</a> 40</font></dt></dl> 41</dd> 42</dl> 43 <p> 44<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 45<tr bgcolor="#ffc8d8"> 46<td colspan=3 valign=bottom> <br> 47<font color="#000000" face="helvetica, arial"><a name="ListOfScalarValues">class <strong>ListOfScalarValues</strong></a>(<a href="telemetry.value.summarizable.html#SummarizableValue">telemetry.value.summarizable.SummarizableValue</a>)</font></td></tr> 48 49<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> 50<td colspan=2><tt><a href="#ListOfScalarValues">ListOfScalarValues</a> represents a list of numbers.<br> 51 <br> 52By default, std is the standard deviation of all numbers in the list. Std can<br> 53also be specified in the constructor if the numbers are not from the same<br> 54population.<br> </tt></td></tr> 55<tr><td> </td> 56<td width="100%"><dl><dt>Method resolution order:</dt> 57<dd><a href="telemetry.value.list_of_scalar_values.html#ListOfScalarValues">ListOfScalarValues</a></dd> 58<dd><a href="telemetry.value.summarizable.html#SummarizableValue">telemetry.value.summarizable.SummarizableValue</a></dd> 59<dd><a href="telemetry.value.html#Value">telemetry.value.Value</a></dd> 60<dd><a href="__builtin__.html#object">__builtin__.object</a></dd> 61</dl> 62<hr> 63Methods defined here:<br> 64<dl><dt><a name="ListOfScalarValues-AsDict"><strong>AsDict</strong></a>(self)</dt></dl> 65 66<dl><dt><a name="ListOfScalarValues-GetBuildbotDataType"><strong>GetBuildbotDataType</strong></a>(self, output_context)</dt></dl> 67 68<dl><dt><a name="ListOfScalarValues-GetBuildbotValue"><strong>GetBuildbotValue</strong></a>(self)</dt></dl> 69 70<dl><dt><a name="ListOfScalarValues-GetRepresentativeNumber"><strong>GetRepresentativeNumber</strong></a>(self)</dt></dl> 71 72<dl><dt><a name="ListOfScalarValues-GetRepresentativeString"><strong>GetRepresentativeString</strong></a>(self)</dt></dl> 73 74<dl><dt><a name="ListOfScalarValues-IsMergableWith"><strong>IsMergableWith</strong></a>(self, that)</dt></dl> 75 76<dl><dt><a name="ListOfScalarValues-__init__"><strong>__init__</strong></a>(self, page, name, units, values, important<font color="#909090">=True</font>, description<font color="#909090">=None</font>, tir_label<font color="#909090">=None</font>, none_value_reason<font color="#909090">=None</font>, std<font color="#909090">=None</font>, same_page_merge_policy<font color="#909090">='concatenate'</font>, improvement_direction<font color="#909090">=None</font>)</dt></dl> 77 78<dl><dt><a name="ListOfScalarValues-__repr__"><strong>__repr__</strong></a>(self)</dt></dl> 79 80<hr> 81Class methods defined here:<br> 82<dl><dt><a name="ListOfScalarValues-MergeLikeValuesFromDifferentPages"><strong>MergeLikeValuesFromDifferentPages</strong></a>(cls, values)<font color="#909090"><font face="helvetica, arial"> from <a href="__builtin__.html#type">__builtin__.type</a></font></font></dt></dl> 83 84<dl><dt><a name="ListOfScalarValues-MergeLikeValuesFromSamePage"><strong>MergeLikeValuesFromSamePage</strong></a>(cls, values)<font color="#909090"><font face="helvetica, arial"> from <a href="__builtin__.html#type">__builtin__.type</a></font></font></dt></dl> 85 86<hr> 87Static methods defined here:<br> 88<dl><dt><a name="ListOfScalarValues-FromDict"><strong>FromDict</strong></a>(value_dict, page_dict)</dt></dl> 89 90<dl><dt><a name="ListOfScalarValues-GetJSONTypeName"><strong>GetJSONTypeName</strong></a>()</dt></dl> 91 92<hr> 93Data descriptors defined here:<br> 94<dl><dt><strong>std</strong></dt> 95</dl> 96<dl><dt><strong>variance</strong></dt> 97</dl> 98<hr> 99Methods inherited from <a href="telemetry.value.summarizable.html#SummarizableValue">telemetry.value.summarizable.SummarizableValue</a>:<br> 100<dl><dt><a name="ListOfScalarValues-AsDictWithoutBaseClassEntries"><strong>AsDictWithoutBaseClassEntries</strong></a>(self)</dt></dl> 101 102<hr> 103Data descriptors inherited from <a href="telemetry.value.summarizable.html#SummarizableValue">telemetry.value.summarizable.SummarizableValue</a>:<br> 104<dl><dt><strong>improvement_direction</strong></dt> 105</dl> 106<hr> 107Methods inherited from <a href="telemetry.value.html#Value">telemetry.value.Value</a>:<br> 108<dl><dt><a name="ListOfScalarValues-GetChartAndTraceNameForComputedSummaryResult"><strong>GetChartAndTraceNameForComputedSummaryResult</strong></a>(self, trace_tag)</dt></dl> 109 110<dl><dt><a name="ListOfScalarValues-GetChartAndTraceNameForPerPageResult"><strong>GetChartAndTraceNameForPerPageResult</strong></a>(self)</dt></dl> 111 112<dl><dt><a name="ListOfScalarValues-__eq__"><strong>__eq__</strong></a>(self, other)</dt></dl> 113 114<dl><dt><a name="ListOfScalarValues-__hash__"><strong>__hash__</strong></a>(self)</dt></dl> 115 116<hr> 117Static methods inherited from <a href="telemetry.value.html#Value">telemetry.value.Value</a>:<br> 118<dl><dt><a name="ListOfScalarValues-GetConstructorKwArgs"><strong>GetConstructorKwArgs</strong></a>(value_dict, page_dict)</dt><dd><tt>Produces constructor arguments from a value dict and a page dict.<br> 119 <br> 120Takes a dict parsed from JSON and an index of pages and recovers the<br> 121keyword arguments to be passed to the constructor for deserializing the<br> 122dict.<br> 123 <br> 124value_dict: a dictionary produced by <a href="#ListOfScalarValues-AsDict">AsDict</a>() on a value subclass.<br> 125page_dict: a dictionary mapping IDs to page objects.</tt></dd></dl> 126 127<dl><dt><a name="ListOfScalarValues-ListOfValuesFromListOfDicts"><strong>ListOfValuesFromListOfDicts</strong></a>(value_dicts, page_dict)</dt><dd><tt>Takes a list of value dicts to values.<br> 128 <br> 129Given a list of value dicts produced by AsDict, this method<br> 130deserializes the dicts given a dict mapping page IDs to pages.<br> 131This method performs memoization for deserializing a list of values<br> 132efficiently, where FromDict is meant to handle one-offs.<br> 133 <br> 134values: a list of value dicts produced by <a href="#ListOfScalarValues-AsDict">AsDict</a>() on a value subclass.<br> 135page_dict: a dictionary mapping IDs to page objects.</tt></dd></dl> 136 137<hr> 138Data descriptors inherited from <a href="telemetry.value.html#Value">telemetry.value.Value</a>:<br> 139<dl><dt><strong>__dict__</strong></dt> 140<dd><tt>dictionary for instance variables (if defined)</tt></dd> 141</dl> 142<dl><dt><strong>__weakref__</strong></dt> 143<dd><tt>list of weak references to the object (if defined)</tt></dd> 144</dl> 145<dl><dt><strong>name_suffix</strong></dt> 146<dd><tt>Returns the string after a . in the name, or the full name otherwise.</tt></dd> 147</dl> 148</td></tr></table></td></tr></table><p> 149<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 150<tr bgcolor="#eeaa77"> 151<td colspan=3 valign=bottom> <br> 152<font color="#ffffff" face="helvetica, arial"><big><strong>Functions</strong></big></font></td></tr> 153 154<tr><td bgcolor="#eeaa77"><tt> </tt></td><td> </td> 155<td width="100%"><dl><dt><a name="-PooledStandardDeviation"><strong>PooledStandardDeviation</strong></a>(list_of_samples, list_of_variances<font color="#909090">=None</font>)</dt><dd><tt>Compute standard deviation for a list of samples.<br> 156 <br> 157See: https://en.wikipedia.org/wiki/Pooled_variance for the formula.<br> 158 <br> 159Args:<br> 160 list_of_samples: a list of lists, each is a list of numbers.<br> 161 list_of_variances: a list of numbers, the i-th element is the variance of<br> 162 the i-th sample in list_of_samples. If this is None, we use<br> 163 <a href="#-Variance">Variance</a>(sample) to get the variance of the i-th sample.</tt></dd></dl> 164 <dl><dt><a name="-StandardDeviation"><strong>StandardDeviation</strong></a>(sample)</dt><dd><tt>Compute standard deviation for a list of numbers.<br> 165 <br> 166Args:<br> 167 sample: a list of numbers.</tt></dd></dl> 168 <dl><dt><a name="-Variance"><strong>Variance</strong></a>(sample)</dt><dd><tt>Compute the population variance.<br> 169 <br> 170Args:<br> 171 sample: a list of numbers.</tt></dd></dl> 172</td></tr></table> 173</body></html>