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

Work - Al-tadmuriyyah Pdf

"Al-Tadmuriyyah" is far more than a historical document; it is a vibrant, accessible, and profound work that brings clarity to the most fundamental questions of faith. Its timeliness is as sharp today as it was when first written, addressing the perennial human struggle to reconcile God's absolute power with human responsibility. Whether you are a student just beginning your journey into Islamic theology or a scholar seeking to revisit a masterful argument, this treatise offers a deeply rewarding intellectual and spiritual experience. Finding an "al-tadmuriyyah pdf" is the first step on a path to a deeper understanding of the divine.

In Google or academic repositories, type: "Al-Tadmuriyyah" "Muassasat al-Risalah" pdf

While many foundational texts on creed ( Aqidah ) focus on simple affirmation, Al-Tadmuriyyah provides the behind that affirmation. It is often studied by advanced students because it systematically refutes various philosophical and theological schools, such as the Jahmiyyah , Mu'tazilah , and Ash'ariyyah , by using both scriptural evidence and rational logic. al-tadmuriyyah pdf

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The book emphasizes that a true understanding of Tawhid involves confirming Allah’s perfection as described in the revealed texts. Why Study Al-Tadmuriyyah? "Al-Tadmuriyyah" is far more than a historical document;

Because Al-Tadmuriyyah uses dense, academic, and highly structured logical arguments, having a digital PDF copy is essential for modern students of knowledge. Benefits of a Digital Copy

They walked for two days through a country of glass heat and shadowed mirages. At midday they found the ruins—a ring of collapsed columns half‑swallowed by sand, a fountain whose basin had become a bowl of sun. Where stones once rose in proud geometry, only fragments hummed underfoot. Finding an "al-tadmuriyyah pdf" is the first step

When reading through your PDF, look out for the established by Ibn Taymiyyah in the first section. Some of the most famous include:

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
}