/
mainwindow.cpp
50 lines (37 loc) · 1.09 KB
/
mainwindow.cpp
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#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QRandomGenerator>
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
connect(ui->button1, SIGNAL(clicked()), this, SLOT(buttonClicked()));
ui->plot->setXLabel("X Axis", 12);
ui->plot->setYLabel("Y Axis", 12);
//ui->plot->setFramePen(QPen(Qt::black, 1.5));
//ui->plot->setTicksPen(QPen(Qt::black, 1));
ui->plot->setGridPen(Qt::NoPen);
//ui->plot->setPadding(60, 30, 30, 60);
}
void MainWindow::buttonClicked()
{
ui->plot->clear();
QVector<double> X, Y1, Y2, Y3;
for (int i = 0; i < 25; i++)
{
X.append(i);
Y1.append(0.1*i+1);
Y2.append(0.01*i*i);
Y3.append(3*QRandomGenerator::global()->generateDouble());
}
ui->plot->plotXY(X, Y1);
ui->plot->plotXY(X, Y2, Qt::red, 1, Qt::red, 6);
ui->plot->plotXY(X, Y3, Qt::green, 2);
//ui->plot->setAxes(0, 10, 0, 1);
ui->plot->setAxesAuto();
}
MainWindow::~MainWindow()
{
delete ui;
}