plot_data.hpp

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#ifndef GUIK_PLOT_DATA_HPP
#define GUIK_PLOT_DATA_HPP
 
#include <memory>
#include <vector>
#include <string>
#include <Eigen/Core>
 
namespace guik {
 
struct PlotData {
public:
  using Ptr = std::shared_ptr<PlotData>;
  using ConstPtr = std::shared_ptr<const PlotData>;
 
  PlotData(const std::string& label) : label(label) {}
  virtual ~PlotData() {}
 
  virtual void plot() const {}
 
public:
  std::string label;
};
 
struct LinePlotData : public PlotData {
public:
  LinePlotData(const std::string& label) : PlotData(label), line_flags(0) {}
  ~LinePlotData() {}
 
  virtual void plot() const override;
 
public:
  int line_flags;
  std::vector<double> xs;
  std::vector<double> ys;
};
 
struct ScatterPlotData : public PlotData {
public:
  ScatterPlotData(const std::string& label) : PlotData(label), scatter_flags(0) {}
  ~ScatterPlotData() {}
 
  virtual void plot() const override;
 
public:
  int scatter_flags;
  std::vector<double> xs;
  std::vector<double> ys;
};
 
struct StairsPlotData : public PlotData {
public:
  StairsPlotData(const std::string& label) : PlotData(label), stairs_flags(0) {}
  ~StairsPlotData() {}
 
  virtual void plot() const override;
 
public:
  int stairs_flags;
  std::vector<double> xs;
  std::vector<double> ys;
};
 
struct HistogramPlotData : public PlotData {
public:
  HistogramPlotData(const std::string& label)
  : PlotData(label),
    histogram_flags(0),
    x_bins(-2),
    y_bins(-2),
    x_range_min(0.0),
    x_range_max(0.0),
    y_range_min(0.0),
    y_range_max(0.0) {}
  ~HistogramPlotData() {}
 
  virtual void plot() const override;
 
public:
  int histogram_flags;
  int x_bins;
  int y_bins;
  double x_range_min;
  double x_range_max;
  double y_range_min;
  double y_range_max;
  std::vector<double> xs;
  std::vector<double> ys;
};
 
struct PlotStyle {
public:
  virtual ~PlotStyle() {}
 
  virtual void apply() const = 0;
};
 
struct LinePlotStyle : public PlotStyle {
public:
  LinePlotStyle() : col(0, 0, 0, -1), weight(-1) {}
 
  virtual void apply() const override;
 
public:
  Eigen::Vector4f col;
  float weight;
};
 
struct ScatterPlotStyle : public PlotStyle {
public:
  ScatterPlotStyle() : marker(0), size(-1), fill(0, 0, 0, -1), weight(-1), outline(0, 0, 0, -1) {}
 
  virtual void apply() const override;
 
public:
  int marker;
  float size;
  Eigen::Vector4f fill;
  float weight;
  Eigen::Vector4f outline;
};
 
}  // namespace guik
 
#endif