103 lines
3.8 KiB
C++
103 lines
3.8 KiB
C++
/********************************************************
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* ██████╗ ██████╗████████╗██╗
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* ██╔════╝ ██╔════╝╚══██╔══╝██║
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* ██║ ███╗██║ ██║ ██║
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* ██║ ██║██║ ██║ ██║
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* ╚██████╔╝╚██████╗ ██║ ███████╗
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* ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝
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* Geophysical Computational Tools & Library (GCTL)
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*
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* Copyright (c) 2023 Yi Zhang (yizhang-geo@zju.edu.cn)
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*
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* GCTL is distributed under a dual licensing scheme. You can redistribute
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* it and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, either version 2
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* of the License, or (at your option) any later version. You should have
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* received a copy of the GNU Lesser General Public License along with this
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* program. If not, see <http://www.gnu.org/licenses/>.
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*
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* If the terms and conditions of the LGPL v.2. would prevent you from using
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* the GCTL, please consider the option to obtain a commercial license for a
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* fee. These licenses are offered by the GCTL's original author. As a rule,
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* licenses are provided "as-is", unlimited in time for a one time fee. Please
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* send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget
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* to include some description of your company and the realm of its activities.
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* Also add information on how to contact you by electronic and paper mail.
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******************************************************/
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#ifndef _GCTL_GNUPLOT_H
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#define _GCTL_GNUPLOT_H
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#include <vector>
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#include <exception>
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#include <stdexcept>
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#include <ctime>
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#include "../io/file_io.h"
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namespace gctl
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{
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/**
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* @brief 这是一个gnuplot命令管道库
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*/
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class gnuplot
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{
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public:
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/**
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* @brief Construct a new gnuplot object
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*
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* @param persist Gnuplot will hold the window after plot if true.
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*/
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gnuplot(bool persist = true);
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// destructor
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virtual ~gnuplot();
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/**
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* @brief Set this to send all lines to buffer.
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*/
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void to_buffer();
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/**
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* @brief Send a line to gnuplot and execute it. If to_buffer is called before, then the line will be stored in the buffer.
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*
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* @param cmd command line.
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* @param next_block If true, an empty line will be added to the buffer after the cmd.
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*/
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void send(const std::string& cmd, bool next_block = false);
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/**
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* @brief Send a data block
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*
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* @param name Name of the data block which could be used later for ploting.
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* @param data data block. Note that each vector object represents a data column.
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* @param next_block If true, an empty line will be added to the buffer after the cmd.
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*/
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void send_data(std::string name, const std::vector<std::vector<double> > &data, bool next_block = false);
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/**
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* @brief Send the buffer to gnuplot and execute it at once. Then clear the buffer.
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*
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* @param repeat How many times to repeat the buffer.
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*/
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void send_buffer(size_t repeat = 1);
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/**
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* @brief Save the buffer to a file. This will not clear the buffer.
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*
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* @param filename File name.
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*/
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void save_buffer(const std::string& filename);
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private:
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gnuplot(gnuplot const&) = delete;
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void operator=(gnuplot const&) = delete;
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FILE* pipe;
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std::vector<std::string> buffer;
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std::vector<std::string> data_lines;
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bool _2buffer;
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};
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};
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#endif // _GCTL_GNUPLOT_H
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