| /* |
| * Copyright (c) 2016 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.google.gson.Gson; |
| import com.google.gson.JsonObject; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** Helper object for describing graph data. */ |
| public class LineGraph extends Graph { |
| public static final String TICKS_KEY = "ticks"; |
| |
| private List<ProfilingPointRunEntity> profilingRuns; |
| private List<String> ids; |
| private String xLabel; |
| private String yLabel; |
| private String name; |
| private GraphType type = GraphType.LINE_GRAPH; |
| |
| public LineGraph(String name) { |
| this.name = name; |
| profilingRuns = new ArrayList<>(); |
| ids = 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 profilingRuns.size(); |
| } |
| |
| /** |
| * Add data to the graph. |
| * |
| * @param id The name of the graph. |
| * @param profilingPoint The ProfilingPointRunEntity containing data to add. |
| */ |
| @Override |
| public void addData(String id, ProfilingPointRunEntity profilingPoint) { |
| if (profilingPoint.getValues().size() == 0 |
| || profilingPoint.getValues().size() != profilingPoint.getLabels().size()) |
| return; |
| ids.add(id); |
| profilingRuns.add(profilingPoint); |
| xLabel = profilingPoint.getXLabel(); |
| yLabel = profilingPoint.getYLabel(); |
| } |
| |
| /** |
| * Serializes the graph to json format. |
| * |
| * @return A JsonElement object representing the graph object. |
| */ |
| @Override |
| public JsonObject toJson() { |
| JsonObject json = super.toJson(); |
| // Use the most recent profiling vector to generate the labels |
| ProfilingPointRunEntity profilingRun = profilingRuns.get(profilingRuns.size() - 1); |
| |
| List<String> axisTicks = new ArrayList<>(); |
| Map<String, Integer> tickIndexMap = new HashMap<>(); |
| for (int i = 0; i < profilingRun.getLabels().size(); i++) { |
| String label = profilingRun.getLabels().get(i); |
| axisTicks.add(label); |
| tickIndexMap.put(label, i); |
| } |
| |
| long[][] lineGraphValues = new long[axisTicks.size()][profilingRuns.size()]; |
| for (int reportIndex = 0; reportIndex < profilingRuns.size(); reportIndex++) { |
| ProfilingPointRunEntity pt = profilingRuns.get(reportIndex); |
| for (int i = 0; i < pt.getLabels().size(); i++) { |
| String label = pt.getLabels().get(i); |
| |
| // Skip value if its label is not present |
| if (!tickIndexMap.containsKey(label)) |
| continue; |
| int labelIndex = tickIndexMap.get(label); |
| |
| lineGraphValues[labelIndex][reportIndex] = pt.getValues().get(i); |
| } |
| } |
| json.add(VALUE_KEY, new Gson().toJsonTree(lineGraphValues).getAsJsonArray()); |
| json.add(IDS_KEY, new Gson().toJsonTree(ids).getAsJsonArray()); |
| json.add(TICKS_KEY, new Gson().toJsonTree(axisTicks)); |
| return json; |
| } |
| } |