JKQtPlotter/examples/ui/formwithjkqtplotter.cpp

/** \example formwithjkqtplotter.cpp
 * JKQTPlotter: Examples: Using a JKQTPlotter inside a Qt User Interface Designer (UI) File
 *
 * \ref JKQTPlotterQtCreator
 */

#include "jkqtpexampleapplication.h"
#include "formwithjkqtplotter.h"
#include "ui_formwithjkqtplotter.h"

FormWithJKQTPlotter::FormWithJKQTPlotter(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::FormWithJKQTPlotter)
{
    ui->setupUi(this);
    graph=new JKQTPXParsedFunctionLineGraph(ui->plot);
    graph->setFunction(ui->edtEquation->text());
    graph->setTitle(ui->edtEquation->text());
    ui->plot->addGraph(graph);
    ui->plot->setXY(-10,10,-10,10);
}

FormWithJKQTPlotter::~FormWithJKQTPlotter()
{
    delete ui;
}

void FormWithJKQTPlotter::on_chkLogX_toggled(bool checked)
{
    ui->plot->getXAxis()->setLogAxis(checked);
    if (checked) {
        ui->plot->setX(1e-3,10);
    } else {
        ui->plot->setX(-10,10);
    }
}

void FormWithJKQTPlotter::on_chkLogY_toggled(bool checked)
{
    ui->plot->getYAxis()->setLogAxis(checked);
    if (checked) {
        ui->plot->setY(1e-3,10);
    } else {
        ui->plot->setY(-10,10);
    }
}

void FormWithJKQTPlotter::on_btnReplot_clicked()
{
    graph->setFunction(ui->edtEquation->text());
    graph->setTitle(ui->edtEquation->text());
    ui->plot->redrawPlot();
}