#ifndef PLOTERRTIME_H
#define PLOTERRTIME_H

#include <KLib/misc/gnuplot/Gnuplot.h>
#include <KLib/misc/gnuplot/GnuplotPlot.h>
#include <KLib/misc/gnuplot/GnuplotPlotElementLines.h>

#include <Indoor/data/Timestamp.h>

/**
 * plot error behaviour over time
 */
class PlotErrTime {

private:

	K::Gnuplot gp;
	K::GnuplotPlot gpplot;
	K::GnuplotPlotElementLines lineErr[8];
	K::GnuplotPlotElementLines lineB;
	K::GnuplotPlotElementLines lineC;

public:

	/** ctor */
	PlotErrTime(const std::string& xLabel, const std::string& yLabel, const std::string& y2Label) {

		gpplot.getAxisX().setLabel(xLabel);
		gpplot.getAxisY().setLabel(yLabel);
		gpplot.getAxisY2().setLabel(y2Label);

		gpplot.add(&lineErr[0]);	lineErr[0].getStroke().setWidth(1.5);	lineErr[0].getStroke().getColor().setHexStr("#000000");
		gpplot.add(&lineErr[1]);	lineErr[1].getStroke().setWidth(1.5);	lineErr[1].getStroke().getColor().setHexStr("#FF0000");
		gpplot.add(&lineErr[2]);	lineErr[2].getStroke().setWidth(1.5);	lineErr[2].getStroke().getColor().setHexStr("#00FF00");
		gpplot.add(&lineErr[3]);	lineErr[3].getStroke().setWidth(1.5);	lineErr[3].getStroke().getColor().setHexStr("#0000FF");

		gpplot.add(&lineB);			lineB.getStroke().setWidth(1);			lineB.getStroke().getColor().setHexStr("#0000ff");
		gpplot.add(&lineC);
		gpplot.setGrid(true);

	}

	K::GnuplotPlot& getPlot() {
		return gpplot;
	}

	/** add the give error value to the idx-th error line */
	void addErr(const Timestamp t, const float err, const int idx = 0) {
		K::GnuplotPoint2 pt(t.sec(), err);
		lineErr[idx].add(pt);
	}


	void addB(const Timestamp t, const float something) {
		K::GnuplotPoint2 pt(t.sec(), something);
		lineB.add(pt);
	}

	void addC(const Timestamp t, const float something) {
		K::GnuplotPoint2 pt(t.sec(), something);
		lineC.add(pt);
	}

	void plot() {
		gp.draw(gpplot);
		gp.flush();
	}

};

#endif // PLOTERRTIME_H