99 lines
3.3 KiB
C++
99 lines
3.3 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) 2022 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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#include "mathgl_plot.h"
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#ifdef GCTL_GRAPHIC_MATHGL
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gctl::mathgl_plot::mathgl_plot()
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{
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xnum_ = ynum_ = 0;
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}
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gctl::mathgl_plot::~mathgl_plot(){}
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void gctl::mathgl_plot::init_axis(const array<double> &in_x, std::string x_label)
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{
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x_ = in_x;
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xnum_ = x_.size();
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x_ll_ = x_label;
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return;
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}
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void gctl::mathgl_plot::add_profile(const array<double> &in_y, std::string y_label)
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{
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if (xnum_ != in_y.size())
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throw std::runtime_error("[gctl::mathgl_plot] Invalid profile data size.");
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ys_.concat(in_y);
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y_ll_ = y_label;
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ynum_++;
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return;
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}
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int gctl::mathgl_plot::Draw(mglGraph *gr)
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{
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mglData x_d, y_d;
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x_d.Set(x_.get(), x_.size());
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y_d.Set(ys_.get(), ys_.size());
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double mean = ys_.mean();
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double mini = ys_.front(), maxi = ys_.front();
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for (size_t i = 1; i < ys_.size(); i++)
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{
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mini = GCTL_MIN(mini, ys_[i]);
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maxi = GCTL_MAX(maxi, ys_[i]);
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}
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gr->SetSize(800, 400);
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gr->SetRanges(x_.front(), x_.back(), mini - 0.5*(mean - mini), maxi + 0.5*(maxi - mean));
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//gr->Title("Untitled");
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gr->Box();
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gr->Axis("x");
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gr->Axis("y");
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gr->Grid("xy", "h:");
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gr->Label('x', x_ll_.c_str(), 0.0);
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gr->Label('y', y_ll_.c_str(), 0.0);
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gr->Plot(x_d, y_d, "B");
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//if (file != "null")
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//{
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// std::string tp = file.substr(file.find_last_of('.') + 1);
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// if (tp == "eps") gr->WriteEPS(file.c_str());
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// if (tp == "png") gr->WritePNG(file.c_str());
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// if (tp == "jpg") gr->WriteJPEG(file.c_str());
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//}
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return 0;
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}
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int gctl::mathgl_plot::plot()
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{
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mglFLTK gr(this, "GCTL Viewer");
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return gr.Run();
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}
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#endif // GCTL_GRAPHIC_MATHGL
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