62 lines
2.4 KiB
C++
62 lines
2.4 KiB
C++
#include "frmscatterpixmap.h"
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#include "ui_frmscatterpixmap.h"
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#include "qdebug.h"
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frmScatterPixmap::frmScatterPixmap(QWidget *parent) : QWidget(parent), ui(new Ui::frmScatterPixmap)
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{
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ui->setupUi(this);
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this->initForm();
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}
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frmScatterPixmap::~frmScatterPixmap()
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{
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delete ui;
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}
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void frmScatterPixmap::initForm()
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{
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ui->customPlot->axisRect()->setBackground(QPixmap(":/image/bg1.jpg"));
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ui->customPlot->addGraph();
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ui->customPlot->graph()->setLineStyle(QCPGraph::lsLine);
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QPen pen;
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pen.setColor(QColor(255, 200, 20, 200));
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pen.setStyle(Qt::DashLine);
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pen.setWidthF(2.5);
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ui->customPlot->graph()->setPen(pen);
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ui->customPlot->graph()->setBrush(QBrush(QColor(255, 200, 20, 70)));
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ui->customPlot->graph()->setScatterStyle(QCPScatterStyle(QPixmap(":/image/data.png")));
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// set graph name, will show up in legend next to icon:
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ui->customPlot->graph()->setName("Data from Photovoltaic\nenergy barometer 2011");
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// set data:
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QVector<double> year, value;
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year << 2005 << 2006 << 2007 << 2008 << 2009 << 2010 << 2011;
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value << 2.17 << 3.42 << 4.94 << 10.38 << 15.86 << 29.33 << 52.1;
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ui->customPlot->graph()->setData(year, value);
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// set title of plot:
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ui->customPlot->plotLayout()->insertRow(0);
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ui->customPlot->plotLayout()->addElement(0, 0, new QCPTextElement(ui->customPlot, "Regenerative Energies", QFont("sans", 12, QFont::Bold)));
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// axis configurations:
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ui->customPlot->xAxis->setLabel("Year");
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ui->customPlot->yAxis->setLabel("Installed Gigawatts of\nphotovoltaic in the European Union");
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ui->customPlot->xAxis2->setVisible(true);
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ui->customPlot->yAxis2->setVisible(true);
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ui->customPlot->xAxis2->setTickLabels(false);
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ui->customPlot->yAxis2->setTickLabels(false);
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ui->customPlot->xAxis2->setTicks(false);
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ui->customPlot->yAxis2->setTicks(false);
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ui->customPlot->xAxis2->setSubTicks(false);
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ui->customPlot->yAxis2->setSubTicks(false);
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ui->customPlot->xAxis->setRange(2004.5, 2011.5);
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ui->customPlot->yAxis->setRange(0, 52);
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// setup legend:
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ui->customPlot->legend->setFont(QFont(font().family(), 7));
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ui->customPlot->legend->setIconSize(50, 20);
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ui->customPlot->legend->setVisible(true);
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ui->customPlot->axisRect()->insetLayout()->setInsetAlignment(0, Qt::AlignLeft | Qt::AlignTop);
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ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
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}
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