void chartcreate::repaintplot()
{
QCustomPlot * customPlot = ui->chart_preview;
// create empty bar chart objects:
QCPBars *regen = new QCPBars(customPlot->xAxis, customPlot->yAxis);
QCPBars *nuclear = new QCPBars(customPlot->xAxis, customPlot->yAxis);
QCPBars *fossil = new QCPBars(customPlot->xAxis, customPlot->yAxis);
customPlot->addPlottable(regen);
customPlot->addPlottable(nuclear);
customPlot->addPlottable(fossil);
// set names and colors:
QPen pen;
pen.setWidthF(1.2);
fossil->setName("Danone");
pen.setColor(QColor(255, 131, 0));
fossil->setPen(pen);
fossil->setBrush(QColor(255, 131, 0, 50));
nuclear->setName("AuBonLait");
pen.setColor(QColor(1, 92, 191));
nuclear->setPen(pen);
nuclear->setBrush(QColor(1, 92, 191, 50));
regen->setName("Yoplait");
pen.setColor(QColor(150, 222, 0));
regen->setPen(pen);
regen->setBrush(QColor(150, 222, 0, 70));
// stack bars ontop of each other:
nuclear->moveAbove(fossil);
regen->moveAbove(nuclear);
// prepare x axis with country labels:
QVector<double> ticks;
QVector<QString> labels;
ticks << 1 << 2 ;
labels << "Homme" << "Femme" ;
customPlot->xAxis->setAutoTicks(false);
customPlot->xAxis->setAutoTickLabels(false);
customPlot->xAxis->setTickVector(ticks);
customPlot->xAxis->setTickVectorLabels(labels);
customPlot->xAxis->setTickLabelRotation(60);
customPlot->xAxis->setSubTickCount(0);
customPlot->xAxis->setTickLength(0, 4);
customPlot->xAxis->grid()->setVisible(true);
customPlot->xAxis->setRange(0, 8);
// prepare y axis:
customPlot->yAxis->setRange(0, 12.1);
customPlot->yAxis->setPadding(5); // a bit more space to the left border
customPlot->yAxis->setLabel("Marque de Yaourt Connu");
customPlot->yAxis->grid()->setSubGridVisible(true);
QPen gridPen;
gridPen.setStyle(Qt::SolidLine);
gridPen.setColor(QColor(0, 0, 0, 25));
customPlot->yAxis->grid()->setPen(gridPen);
gridPen.setStyle(Qt::DotLine);
customPlot->yAxis->grid()->setSubGridPen(gridPen);
// Add data:
QVector<double> fossilData, nuclearData, regenData;
fossilData << 0.86*10.5 << 0.83*5.5;
nuclearData << 0.08*10.5 << 0.12*5.5;
regenData << 0.06*10.5 << 0.05*5.5;
fossil->setData(ticks, fossilData);
nuclear->setData(ticks, nuclearData);
regen->setData(ticks, regenData);
// setup legend:
customPlot->legend->setVisible(true);
customPlot->axisRect()->insetLayout()->setInsetAlignment(0, Qt::AlignTop|Qt::AlignHCenter);
customPlot->legend->setBrush(QColor(255, 255, 255, 200));
QPen legendPen;
legendPen.setColor(QColor(130, 130, 130, 200));
customPlot->legend->setBorderPen(legendPen);
QFont legendFont = font();
legendFont.setPointSize(10);
customPlot->legend->setFont(legendFont);
customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
}
void MainWindow::makePlot()
{
/*
QRegExp rx("(\\ |\\n)");
QStringList query = szoveg.split(rx);
for (int i=0; i<query.size(); i++)
QMessageBox::information(0, "info", query[i]);
int szohossz[3];
for (int i=0; i<3; i++)
szohossz[i] = query[i].size();
for (int i=0; i<3; i++)
QMessageBox::information(0, "info", QString::number(szohossz[i]));*/
// create empty bar chart objects:
QCPBars *regen = new QCPBars(ui->customPlot->xAxis, ui->customPlot->yAxis);
QCPBars *nuclear = new QCPBars(ui->customPlot->xAxis, ui->customPlot->yAxis);
QCPBars *fossil = new QCPBars(ui->customPlot->xAxis, ui->customPlot->yAxis);
ui->customPlot->addPlottable(regen);
ui->customPlot->addPlottable(nuclear);
ui->customPlot->addPlottable(fossil);
// set names and colors:
QPen pen;
pen.setWidthF(1.2);
fossil->setName("Fossil fuels");
pen.setColor(QColor(255, 131, 0));
fossil->setPen(pen);
fossil->setBrush(QColor(255, 131, 0, 50));
nuclear->setName("Nuclear");
pen.setColor(QColor(1, 92, 191));
nuclear->setPen(pen);
nuclear->setBrush(QColor(1, 92, 191, 50));
regen->setName("Regenerative");
pen.setColor(QColor(150, 222, 0));
regen->setPen(pen);
regen->setBrush(QColor(150, 222, 0, 70));
// stack bars ontop of each other:
nuclear->moveAbove(fossil);
regen->moveAbove(nuclear);
// prepare x axis with country labels:
QVector<double> ticks;
QVector<QString> labels;
ticks << 1 << 2 << 3 << 4 << 5 << 6 << 7;
labels << "Japan" << "Germany" << "France" << "UK" << "Italy" << "Canada";
ui->customPlot->xAxis->setAutoTicks(false);
ui->customPlot->xAxis->setAutoTickLabels(false);
ui->customPlot->xAxis->setTickVector(ticks);
ui->customPlot->xAxis->setTickVectorLabels(labels);
ui->customPlot->xAxis->setTickLabelRotation(60);
ui->customPlot->xAxis->setSubTickCount(0);
ui->customPlot->xAxis->setTickLength(0, 4);
ui->customPlot->xAxis->grid()->setVisible(true);
ui->customPlot->xAxis->setRange(0, 8);
// prepare y axis:
ui->customPlot->yAxis->setRange(0, 12.1);
ui->customPlot->yAxis->setPadding(5); // a bit more space to the left border
ui->customPlot->yAxis->setLabel("Power Consumption in\nKilowatts per Capita (2007)");
ui->customPlot->yAxis->grid()->setSubGridVisible(false);
QPen gridPen;
gridPen.setStyle(Qt::SolidLine);
gridPen.setColor(QColor(0, 0, 0, 25));
ui->customPlot->yAxis->grid()->setPen(gridPen);
gridPen.setStyle(Qt::DotLine);
ui->customPlot->yAxis->grid()->setSubGridPen(gridPen);
// Add data:
QVector<double> fossilData, nuclearData, regenData;
fossilData << 0.86*10.5 << 0.83*5.5 << 0.84*5.5 << 0.52*5.8 << 0.89*5.2 << 0.90*4.2 << 0.67*11.2;
nuclearData << 0.08*10.5 << 0.12*5.5 << 0.12*5.5 << 0.40*5.8 << 0.09*5.2 << 0.00*4.2 << 0.07*11.2;
regenData << 0.06*10.5 << 0.05*5.5 << 0.04*5.5 << 0.06*5.8 << 0.02*5.2 << 0.07*4.2 << 0.25*11.2;
fossil->setData(ticks, fossilData);
nuclear->setData(ticks, nuclearData);
regen->setData(ticks, regenData);
// setup legend:
ui->customPlot->legend->setVisible(true);
ui->customPlot->axisRect()->insetLayout()->setInsetAlignment(0, Qt::AlignTop|Qt::AlignHCenter);
ui->customPlot->legend->setBrush(QColor(255, 255, 255, 200));
QPen legendPen;
legendPen.setColor(QColor(130, 130, 130, 200));
ui->customPlot->legend->setBorderPen(legendPen);
QFont legendFont = font();
legendFont.setPointSize(10);
ui->customPlot->legend->setFont(legendFont);
ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
}
