std::vector<double> xs, ys;

std::ifstream infile("data.csv");

std::string line;

std::getline(infile, line); //ignore first line

while (std::getline(infile, line))
{
    std::istringstream iss(line);
    double x, y;
    char c;
    if (iss >> x) 
    { xs.push_back(x); }
    else break;
    iss >> c;   //eat the semicolon
    if(iss >> y)
    { ys.push_back(y); }
    else ys.push_back(Null);
}
infile.close();

Plot.AddSeries(xs.data(), ys.data(), xs.size());

LAYOUT(ScatterCtrlTestLayout, 916, 488)
	ITEM(Upp::ScatterCtrl, Plot, HSizePosZ(4, 4).VSizePosZ(4, 4))
END_LAYOUT

#ifndef _ScatterCtrlTest_ScatterCtrlTest_h
#define _ScatterCtrlTest_ScatterCtrlTest_h

#include <CtrlLib/CtrlLib.h>
#include <ScatterCtrl/ScatterCtrl.h>

using namespace Upp;

#define LAYOUTFILE <ScatterCtrlTest/ScatterCtrlTest.lay>
#include <CtrlCore/lay.h>

class ScatterCtrlTest : public WithScatterCtrlTestLayout<TopWindow> {
public:
	ScatterCtrlTest();
	
	std::vector<double> xs, ys;
};

#endif

#include "ScatterCtrlTest.h"

#include <fstream>

ScatterCtrlTest::ScatterCtrlTest()
{
	CtrlLayout(*this, "Window title");
	
	
	Plot.SetFastViewX(true);
	Plot.SetSequentialXAll(true);


	std::ifstream infile("data.csv");
	
	if(!infile) PromptOK("Failed opening file");
	
	std::string line;
	
	std::getline(infile, line); //ignore first line
	
	while (std::getline(infile, line))
	{
	    std::istringstream iss(line);
	    double x, y;
	    char c;
	    if (iss >> x) 
	    { xs.push_back(x); }
	    else break;
	    iss >> c;   //eat the semicolon
	    if(iss >> y)
	    { ys.push_back(y); }
	    else ys.push_back(Null);
	}
	infile.close();
	
	Color GraphColor(0, 130, 200);
	Plot.AddSeries(xs.data(), ys.data(), xs.size()).NoMark().Stroke(1.5, GraphColor).Dash("");
	Plot.ZoomToFit();
	Plot.Refresh();
}

GUI_APP_MAIN
{
	ScatterCtrlTest().Run();
}