#include "dialog.h"
#include "ui_dialog.h"
#include<QFile>
#include<QTextStream>
#include<string>
#include<iostream>
using namespace std;
ui(new Ui::Dialog)
{
ui->setupUi(this);
QVector<double> dates;
QVector<double> high;
QVector<double> low;
QVector<double> open;
QVector<double> close;
QVector<double> volume;
{
while (!in.atEnd())
{
line = in.readLine();
lines = line.split(",");
dates.append(lines[0].toDouble());
close.append(lines[1].toDouble());
high.append(lines[2].toDouble());
low.append(lines[3].toDouble());
open.append(lines[4].toDouble());
volume.append(lines[5].toInt());
}
file.close();
}
else{
}
ui->plot->addGraph();
ui->plot->graph(0)->setData(dates, high);
ui->plot->xAxis->setTickLabelType(QCPAxis::ltDateTime);
ui->plot->xAxis->setDateTimeFormat("MM/dd/yyyy");
pen.
setColor(QColor(200,
200,
200));
ui->plot->graph(0)->setPen(pen);
ui->plot->graph(0)->setLineStyle(QCPGraph::lsLine);
ui->plot->xAxis->setRange(dates[0], dates[dates.length()-1]);
ui->plot->yAxis->setRange(*std::min_element(high.begin(), high.end()),*std::max_element(high.begin(),high.end()));
}
Dialog::~Dialog()
{
delete ui;
}
#include "dialog.h"
#include "ui_dialog.h"
#include<QFile>
#include<QTextStream>
#include<string>
#include<iostream>
using namespace std;
Dialog::Dialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::Dialog)
{
ui->setupUi(this);
QStringList lines;
QString line;
QVector<double> dates;
QVector<double> high;
QVector<double> low;
QVector<double> open;
QVector<double> close;
QVector<double> volume;
QFile file ("YHOO.cvs");
if(file.open(QIODevice::ReadOnly))
{
QTextStream in(&file);
while (!in.atEnd())
{
line = in.readLine();
lines = line.split(",");
dates.append(lines[0].toDouble());
close.append(lines[1].toDouble());
high.append(lines[2].toDouble());
low.append(lines[3].toDouble());
open.append(lines[4].toDouble());
volume.append(lines[5].toInt());
}
file.close();
}
else{
QMessageBox::information(0,"info",file.errorString());
}
ui->plot->addGraph();
ui->plot->graph(0)->setData(dates, high);
ui->plot->xAxis->setTickLabelType(QCPAxis::ltDateTime);
ui->plot->xAxis->setDateTimeFormat("MM/dd/yyyy");
QPen pen;
pen.setColor(QColor(200,200,200));
ui->plot->graph(0)->setPen(pen);
ui->plot->graph(0)->setLineStyle(QCPGraph::lsLine);
ui->plot->graph(0)->setBrush(QBrush(QColor(160,50,150)));
ui->plot->xAxis->setRange(dates[0], dates[dates.length()-1]);
ui->plot->yAxis->setRange(*std::min_element(high.begin(), high.end()),*std::max_element(high.begin(),high.end()));
}
Dialog::~Dialog()
{
delete ui;
}
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20140227,30.1000,30.1600,28.4100,29.7000,2351300
20140228,28.3000,32.0000,27.0000,29.2000,3781000
20140303,28.1900,28.9100,26.8900,27.3000,1664900
20140304,30.0400,30.3800,28.6300,28.8500,2341700
20140305,28.5500,29.5000,28.4900,29.2400,7314100
20140306,27.1700,29.0100,27.1500,28.7600,3007300
20140307,27.2000,28.3200,26.7100,27.8400,2961800
20140310,28.2400,28.5000,27.3500,27.7200,1622100
20140311,27.5300,28.7400,27.1800,28.4400,1745200
20140312,28.5400,28.7400,27.3500,27.4700,2206300
20140227,30.1000,30.1600,28.4100,29.7000,2351300
20140228,28.3000,32.0000,27.0000,29.2000,3781000
20140303,28.1900,28.9100,26.8900,27.3000,1664900
20140304,30.0400,30.3800,28.6300,28.8500,2341700
20140305,28.5500,29.5000,28.4900,29.2400,7314100
20140306,27.1700,29.0100,27.1500,28.7600,3007300
20140307,27.2000,28.3200,26.7100,27.8400,2961800
20140310,28.2400,28.5000,27.3500,27.7200,1622100
20140311,27.5300,28.7400,27.1800,28.4400,1745200
20140312,28.5400,28.7400,27.3500,27.4700,2206300
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