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unison/src/stats/examples/gnuplot-aggregator-example.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013 University of Washington
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Mitch Watrous (watrous@u.washington.edu)
*/
#include "ns3/core-module.h"
#include "ns3/stats-module.h"
using namespace ns3;
namespace {
//===========================================================================
// Function: Create2dPlot
//
//
// This function creates a 2-Dimensional plot.
//===========================================================================
void Create2dPlot ()
{
using namespace std;
string fileNameWithoutExtension = "gnuplot-aggregator";
string plotTitle = "Gnuplot Aggregator Plot";
string plotXAxisHeading = "Time (seconds)";
string plotYAxisHeading = "Double Values";
string plotDatasetLabel = "Data Values";
string datasetContext = "Dataset/Context/String";
// Create an aggregator.
Ptr<GnuplotAggregator> aggregator =
CreateObject<GnuplotAggregator> (fileNameWithoutExtension);
// Set the aggregator's properties.
aggregator->SetTerminal ("png");
aggregator->SetTitle (plotTitle);
aggregator->SetLegend (plotXAxisHeading, plotYAxisHeading);
// Add a data set to the aggregator.
aggregator->Add2dDataset (datasetContext, plotDatasetLabel);
// aggregator must be turned on
aggregator->Enable ();
double time;
double value;
// Create the 2-D dataset.
for (time = -5.0; time <= +5.0; time += 1.0)
{
// Calculate the 2-D curve
//
// 2
// value = time .
//
value = time * time;
// Add this point to the plot.
aggregator->Write2d (datasetContext, time, value);
}
// Disable logging of data for the aggregator.
aggregator->Disable ();
}
} // anonymous namespace
int main (int argc, char *argv[])
{
Create2dPlot ();
return 0;
}