This interface allows gnuplot to be controlled from C++ and is designed to be the lowest hanging fruit. In other words, if you know how gnuplot works it should only take 30 seconds to learn this library. Basically it is just an iostream pipe to gnuplot with some extra functions for pushing data arrays and getting mouse clicks. Data sources include STL containers (eg. vector), Blitz++, and armadillo. You can use nested data types like std::vector<std::vector<std::pair<double, double>>> (as well as even more exotic types). Support for custom data types is possible.

This is a low level interface, and usage involves manually sending commands to gnuplot using the "<<" operator (so you need to know gnuplot syntax). This is in my opinion the easiest way to do it if you are already comfortable with using gnuplot. If you would like a more high level interface check out the gnuplot-cpp library (http://code.google.com/p/gnuplot-cpp).

Download

Documentation

Documentation is available [here] but also you can look at the example programs (starting with "example-misc.cc").

Example 1

Wondershare Dr Fone Portable !!link!! Jun 2026

Downloading and using cracked software is illegal and constitutes software piracy.

Moves contacts, photos, and messages directly from iOS to Android or vice versa.

: Fixes common OS issues like being stuck on the Apple logo, boot loops, or the "black screen of death" without losing data in most cases.

Wondershare also offers "Dr.Fone Basic," a set of completely free tools that are safe to use forever. These include: wondershare dr fone portable

Forgetting a passcode or being locked out of a second-hand device can be a nightmare. Dr.Fone can safely remove various types of screen locks, including PINs, patterns, passwords, and even Face ID or Touch ID. Furthermore, it offers tools to bypass iCloud Activation Lock and FRP (Factory Reset Protection) locks on Android devices, allowing users to regain access to their equipment.

To help find the right solution for your mobile management needs, let me know:

Wondershare provides an official free trial of Dr.Fone. This is the only legitimate way to use the software without a license. The free trial allows users to explore the main features of the toolkit before deciding to purchase. Downloading and using cracked software is illegal and

Portability in software is more than copy-and-run convenience; it is about agency. A portable application embeds continuity into the user’s workflow: diagnostics follow the user, fixes travel with the device, and recovery can be initiated wherever the data crisis occurs. Dr.Fone Portable aims to embody that ethos, delivering core utilities—data recovery, system repair, phone transfer, and unlocking—within an executable that leaves minimal trace on host machines. For technicians, journalists, or travelers, this reduces friction and risk, enabling interventions on shared, borrowed, or secured systems.

Run official software inside a virtual environment like VirtualBox. You can delete the entire environment when you finish.

Third-party sites hosting cracked software frequently bundle payloads inside the executable files. Antivirus programs often flag these portable versions as malware. If you disable your antivirus to run the program, you risk infecting your computer with ransomware, spyware, or keyloggers. 2. Device Brick Risks Wondershare also offers "Dr

For a safe, "portable-like" experience, simply download the official installer onto a USB drive and use the free trial to scan and preview your data on any PC. If you need the full power of Dr.Fone, purchasing a license is the only sane choice. It provides guaranteed safety, regular updates, professional support, and peace of mind. In the world of data recovery, where your most precious memories and critical information are at stake, never gamble on anything but the official, secure solution.

Instead of risking a cracked portable version, utilizing the official Wondershare Dr.Fone desktop suite grants safe access to a robust ecosystem of mobile management modules:

Example 2

// Demo of sending data via temporary files.  The default is to send data to gnuplot directly
// through stdin.
//
// Compile it with:
//   g++ -o example-tmpfile example-tmpfile.cc -lboost_iostreams -lboost_system -lboost_filesystem

#include <map>
#include <vector>
#include <cmath>

#include "gnuplot-iostream.h"

int main() {
	Gnuplot gp;

	std::vector<std::pair<double, double> > xy_pts_A;
	for(double x=-2; x<2; x+=0.01) {
		double y = x*x*x;
		xy_pts_A.push_back(std::make_pair(x, y));
	}

	std::vector<std::pair<double, double> > xy_pts_B;
	for(double alpha=0; alpha<1; alpha+=1.0/24.0) {
		double theta = alpha*2.0*3.14159;
		xy_pts_B.push_back(std::make_pair(cos(theta), sin(theta)));
	}

	gp << "set xrange [-2:2]\nset yrange [-2:2]\n";
	// Data will be sent via a temporary file.  These are erased when you call
	// gp.clearTmpfiles() or when gp goes out of scope.  If you pass a filename
	// (e.g. "gp.file1d(pts, 'mydata.dat')"), then the named file will be created
	// and won't be deleted (this is useful when creating a script).
	gp << "plot" << gp.file1d(xy_pts_A) << "with lines title 'cubic',"
		<< gp.file1d(xy_pts_B) << "with points title 'circle'" << std::endl;

#ifdef _WIN32
	// For Windows, prompt for a keystroke before the Gnuplot object goes out of scope so that
	// the gnuplot window doesn't get closed.
	std::cout << "Press enter to exit." << std::endl;
	std::cin.get();
#endif
}