metavis/metavis/GraphView.h

#pragma once
#include <QWidget>
#include <QPaintEvent>
#include <QPen>
#include <QPainter>
#include <vector>

struct GraphSeries {
	std::vector<QPointF>* data;
	double minX, maxX;
	double minY, maxY;
	QString name;
	QColor color;
	int lineWidth = 2;
	double circleRadius = 1.0;
	enum class SeriesType{ Line, Dot, LineDot};
	SeriesType type;
};


class GraphView :public QWidget
{
	Q_OBJECT

public:
	GraphView(QWidget* parent, QString title);
	~GraphView();
	QString title;
private:
	void GraphView::paintEvent(QPaintEvent* event);
	//Data
	std::vector<GraphSeries> graphSeriesVec;
	double minGraphX = 0, maxGraphX = 0, minGraphY = 0, maxGraphY = 0, rangeGraphX = 0, rangeGraphY = 0;
	
	
	//Visualization
	QString xAxisNumbers[11];
	QString yAxisNumbers[11];
	double hueoffset;
	QPen linePen, rectPen, axisPen;




public:
	void generateAndAddRandomLine();
	void addLine(std::vector<QPointF>& line);
	void addLine(std::vector<QPointF>& line, QColor color);
	void addDots(std::vector<QPointF>& dots);
	void addDots(std::vector<QPointF>& dots, QColor color);
private:
	void generateAxisNumberStrings();
	void calculateMinMaxGraphXY();
	void GraphView::calculateMinMaxXY(std::vector<QPointF>& line, GraphSeries& lgs);
	void addSeries(std::vector<QPointF>& line, QColor color, GraphSeries::SeriesType type);
	QColor generateNextColorForGraph();
	QPointF transformPoint(QPointF& point, double stregth_factorX, double stregth_factorY);

};