#include <iostream>
#include "gnuplot_i.hpp"

using namespace std;

int main() {
    // Create the data for the plot
    double fm_range[] = {87.5, 108.0};
    double iot_range[] = {87.5, 92.0};
    double dab_range[] = {92.0, 104.0};
    double safety_range[] = {104.0, 108.0};

    // Initialize the Gnuplot object
    Gnuplot gp;

    // Set the plot title and axis labels
    gp.cmd("set title 'FM Band Allocation for Digital Communication'");
    gp.cmd("set xlabel 'Frequency (MHz)'");
    gp.cmd("set ylabel 'Application'");

    // Set the x-axis limits to the FM frequency range
    gp.set_xrange(fm_range[0], fm_range[1]);

    // Plot the frequency ranges as horizontal boxes with different colors
    gp.set_style("fill solid border lc rgb 'blue'");
    gp.cmd("set boxwidth 0.1");
    gp.cmd("set style fill solid 0.5");
    gp.plot_xy(fm_range, vector<double>{1,1});
    gp.set_style("fill solid border lc rgb 'green'");
    gp.plot_xy(iot_range, vector<double>{2,2});
    gp.set_style("fill solid border lc rgb 'red'");
    gp.plot_xy(dab_range, vector<double>{3,3});
    gp.plot_xy(safety_range, vector<double>{4,4});

    // Add a legend for the application categories
    gp.cmd("set key at graph 0.5,0.95");
    gp.cmd("set key horizontal");
    gp.cmd("set key font ',10'");
    gp.cmd("set key box opaque");

    // Display the plot
    cout << "Press enter to continue...";
    cin.ignore();
    return 0;
}