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/*
* Copyright (c) 2017 Google Inc. All Rights Reserved.
*
* 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.
*/
package com.android.vts.util;
import com.android.vts.entity.ProfilingPointRunEntity;
import com.android.vts.proto.VtsReportMessage;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
/** Helper object for describing time-series box plot data. */
public class BoxPlot extends Graph {
private static final String LABEL_KEY = "label";
private static final String SERIES_KEY = "seriesList";
private static final String MEAN_KEY = "mean";
private static final String STD_KEY = "std";
private static final String COUNT_KEY = "count";
private static final String DAY = "Day";
private final GraphType type = GraphType.BOX_PLOT;
private final String name;
private final String xLabel;
private final String yLabel;
private final Map<String, Map<String, StatSummary>> labelSeriesMap;
private final Set<String> seriesSet;
private int count;
private List<String> labels;
public BoxPlot(String name, String xLabel, String yLabel) {
this.name = name;
this.xLabel = xLabel == null ? DAY : xLabel;
this.yLabel = yLabel;
this.count = 0;
this.labelSeriesMap = new HashMap<>();
this.seriesSet = new HashSet<>();
this.labels = new ArrayList<>();
}
/**
* Get the x axis label.
*
* @return The x axis label.
*/
@Override
public String getXLabel() {
return xLabel;
}
/**
* Get the graph type.
*
* @return The graph type.
*/
@Override
public GraphType getType() {
return type;
}
/**
* Get the name of the graph.
*
* @return The name of the graph.
*/
@Override
public String getName() {
return name;
}
/**
* Get the y axis label.
*
* @return The y axis label.
*/
@Override
public String getYLabel() {
return yLabel;
}
/**
* Get the number of data points stored in the graph.
*
* @return The number of data points stored in the graph.
*/
@Override
public int size() {
return this.count;
}
/**
* Add data to the graph.
*
* @param label The name of the category.
* @param profilingPoint The ProfilingPointRunEntity containing data to add.
*/
@Override
public void addData(String label, ProfilingPointRunEntity profilingPoint) {
StatSummary stat =
new StatSummary(
label, VtsReportMessage.VtsProfilingRegressionMode.UNKNOWN_REGRESSION_MODE);
for (long value : profilingPoint.getValues()) {
stat.updateStats(value);
}
addSeriesData(label, "", stat);
}
public void addSeriesData(String label, String series, StatSummary stats) {
if (!labelSeriesMap.containsKey(label)) {
labelSeriesMap.put(label, new HashMap<>());
}
Map<String, StatSummary> seriesMap = labelSeriesMap.get(label);
seriesMap.put(series, stats);
seriesSet.add(series);
count += stats.getCount();
}
public void setLabels(List<String> labels) {
this.labels = labels;
}
/**
* Serializes the graph to json format.
*
* @return A JsonElement object representing the graph object.
*/
@Override
public JsonObject toJson() {
JsonObject json = super.toJson();
List<JsonObject> stats = new ArrayList<>();
List<String> seriesList = new ArrayList<>(seriesSet);
seriesList.sort(Comparator.naturalOrder());
for (String label : labels) {
JsonObject statJson = new JsonObject();
String boxLabel = label;
List<JsonObject> statList = new ArrayList<>(seriesList.size());
Map<String, StatSummary> seriesMap = labelSeriesMap.get(label);
for (String series : seriesList) {
JsonObject statSummary = new JsonObject();
Double mean = null;
Double std = null;
Integer count = null;
if (seriesMap.containsKey(series) && seriesMap.get(series).getCount() > 0) {
StatSummary stat = seriesMap.get(series);
mean = stat.getMean();
std = 0.;
if (stat.getCount() > 1) {
std = stat.getStd();
}
count = stat.getCount();
}
statSummary.addProperty(MEAN_KEY, mean);
statSummary.addProperty(STD_KEY, std);
statSummary.addProperty(COUNT_KEY, count);
statList.add(statSummary);
}
statJson.addProperty(LABEL_KEY, boxLabel);
statJson.add(VALUE_KEY, new Gson().toJsonTree(statList));
stats.add(statJson);
}
json.add(VALUE_KEY, new Gson().toJsonTree(stats));
json.add(SERIES_KEY, new Gson().toJsonTree(seriesList));
return json;
}
}
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