A Discrete-Event Network Simulator
API
gnuplot-aggregator-example.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2013 University of Washington
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Mitch Watrous (watrous@u.washington.edu)
19 */
20
21#include "ns3/core-module.h"
22#include "ns3/stats-module.h"
23
24using namespace ns3;
25
26namespace {
27
32{
33 std::string fileNameWithoutExtension = "gnuplot-aggregator";
34 std::string plotTitle = "Gnuplot Aggregator Plot";
35 std::string plotXAxisHeading = "Time (seconds)";
36 std::string plotYAxisHeading = "Double Values";
37 std::string plotDatasetLabel = "Data Values";
38 std::string datasetContext = "Dataset/Context/String";
39
40 // Create an aggregator.
41 Ptr<GnuplotAggregator> aggregator =
42 CreateObject<GnuplotAggregator> (fileNameWithoutExtension);
43
44 // Set the aggregator's properties.
45 aggregator->SetTerminal ("png");
46 aggregator->SetTitle (plotTitle);
47 aggregator->SetLegend (plotXAxisHeading, plotYAxisHeading);
48
49 // Add a data set to the aggregator.
50 aggregator->Add2dDataset (datasetContext, plotDatasetLabel);
51
52 // aggregator must be turned on
53 aggregator->Enable ();
54
55 double time;
56 double value;
57
58 // Create the 2-D dataset.
59 for (time = -5.0; time <= +5.0; time += 1.0)
60 {
61 // Calculate the 2-D curve
62 //
63 // 2
64 // value = time .
65 //
66 value = time * time;
67
68 // Add this point to the plot.
69 aggregator->Write2d (datasetContext, time, value);
70 }
71
72 // Disable logging of data for the aggregator.
73 aggregator->Disable ();
74}
75
76
77} // unnamed namespace
78
79
80int main (int argc, char *argv[])
81{
82 Create2dPlot ();
83
84 return 0;
85}
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:74
void Create2dPlot()
This function creates a 2-Dimensional plot.
Every class exported by the ns3 library is enclosed in the ns3 namespace.