gnuplotpp/include/gnuplotpp/gnuplot_backend.hpp at main · watsonryan/gnuplotpp · GitHub

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#pragma once

#include "gnuplotpp/plot.hpp"

#include <memory>

#include <string>

namespace gnuplotpp {

/**

* @brief Gnuplot-backed renderer that emits .dat/.gp artifacts and runs gnuplot.

class GnuplotBackend final : public IPlotBackend {

public:

/**

* @brief Construct backend with a gnuplot executable name/path.

* @param executable Command used to invoke gnuplot.

explicit GnuplotBackend(std::string executable = "gnuplot");

/**

* @brief Render figure to requested output formats.

* @param fig Figure to render.

* @param out_dir Destination directory.

* @return Render status and generated output paths.

RenderResult render(const Figure& fig,

const std::filesystem::path& out_dir) override;

private:

std::string executable_;

};

/**

* @brief Factory helper for backend creation.

* @param executable Command used to invoke gnuplot.

* @return Shared backend instance.

std::shared_ptr<IPlotBackend> make_gnuplot_backend(std::string executable = "gnuplot");

} // namespace gnuplotpp

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