plotter.h

Go to the documentation of this file.

/*
 * Copyright 2026 MusicScience37 (Kenta Kabashima)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once
 
#include "func_sketch/plotter/axis_ticks.h"
#include "func_sketch/plotter/image.h"
#include "func_sketch/plotter/plot_config.h"
#include "func_sketch/plotter/plot_range.h"
#include "func_sketch/plotter/point.h"
 
namespace func_sketch::plotter {

class Plotter {
public:
    Plotter(const PlotRange& range, const PlotConfig& config);

    Plotter& range(const PlotRange& value);

    Plotter& config(const PlotConfig& value);

    void write_background(Image& image);

    void write_curve(
        const std::vector<Point>& samples, const RGBColor& color, Image& image);
 
private:
    void write_grid_lines(Image& image);

    void write_x_axis(Image& image);

    void write_y_axis(Image& image);

    PlotRange range_;

    PlotConfig config_;

    int left_margin_{};

    AxisTicks x_axis_ticks_;

    AxisTicks y_axis_ticks_;
};
 
}  // namespace func_sketch::plotter