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#include "octave.h"
const Plot& operator<<(std::ostream& out, const Plot& plot)
{
out << "x = [ ";
for(const auto& [x,y] : plot.data)
{
out << x << " ";
}
out << "]\n";
out << "y = [ ";
for(const auto& [x,y] : plot.data)
{
out << y << " ";
}
out << "]\n";
out << "scatter(x, y)\n";
return plot;
}
const std::string& Plot::getTitle() const
{
return title;
}
void Plot::add(const std::pair<double, double>& point)
{
data.push_back(point);
}
void Plot::add(double y)
{
//if(y < 1000.0)
{
add({x, y});
}
}
void Plot::setX(double x)
{
this->x = x;
}
Octave::Octave(const std::string& file)
: out(file + ".m")
, file(file)
{
}
Octave::~Octave()
{
if(!out.good())
{
return;
}
out << "fig = figure()\n";
out << "hold on;\n";
for(const auto& plot : plots)
{
out << plot;
}
out << "legend ({";
for(const auto& plot : plots)
{
out << "'" << plot.getTitle() << "' " ;
}
out << "}, 'location', 'east');\n";
out << "xlabel ('" << x_axis << "');\n";
out << "ylabel ('" << y_axis << "');\n";
// out << "set(gca, 'yscale', 'log')\n";
out << "set(gcf, 'PaperPosition', [0 0 5 5])\n";
out << "set(gcf, 'PaperSize', [5 5])\n";
out << "print(fig, '" << file << ".pdf');\n";
}
Plot& Octave::add(const std::string& title)
{
plots.push_back(title);
return plots.back();
}
void Octave::setAxis(const std::string& x_axis, const std::string& y_axis)
{
this->x_axis = x_axis;
this->y_axis = y_axis;
}
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