void Window::plotHistogram(QVector<double> key, QVector<double> nonEq, QVector<double> eqValue, QVector<double> lutValue)
{
QCustomPlot *histogramPlot = ui->histogramPlot;
histogramPlot->clearGraphs();
// Non Equalized
QCPBars *nonEqHistBars = new QCPBars(histogramPlot->xAxis, histogramPlot->yAxis);
histogramPlot->addPlottable(nonEqHistBars);
nonEqHistBars->setWidth(1);
nonEqHistBars->setData(key, nonEq);
nonEqHistBars->setPen(Qt::NoPen);
nonEqHistBars->setBrush(QColor(10, 140, 70, 160));
// // Equalized
// QCPBars *eqHistBars = new QCPBars(histogramPlot->xAxis, histogramPlot->yAxis);
// histogramPlot->addPlottable(eqHistBars);
// eqHistBars->setWidth(1);
// eqHistBars->setData(key, eqValue);
// eqHistBars->setPen(Qt::NoPen);
// eqHistBars->setBrush(QColor(10, 100, 50, 70));
//// eqHistBars->moveAbove(eqHistBars);
// // LUT
// QCPGraph *lut = histogramPlot->addGraph();
// lut->setData(key, lutValue);
// lut->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssNone, QPen(Qt::black, 1.5), QBrush(Qt::white), 9));
// lut->setLineStyle(QCPGraph::lsStepCenter);
// lut->setPen(QPen(QColor(120, 120, 120), 2));
histogramPlot->replot();
histogramPlot->rescaleAxes();
}
/**
* @brief TimerWindow::slotUpdatePlotHorizontal 更新横向绘图槽
* @param data 数据
* @param labels 文本
*/
void TimerWindow::slotUpdatePlotHorizontal(QVector<double> &data, QVector<QString> &labels)
{
qDebug()<<"slotUpdatePlotHorizontal";
delete(customPlot);
customPlot = new QCustomPlot();
customPlot->setFixedSize(500, 250);
vLayoutMain->addWidget(customPlot);
// create empty bar chart objects:
QCPBars *regen = new QCPBars(customPlot->yAxis, customPlot->xAxis);//横向
customPlot->addPlottable(regen);
// set names and colors:
QPen pen;
regen->setName("Regenerative");
pen.setColor(QColor("#D26079"));
regen->setPen(pen);
regen->setBrush(QColor("#D26079"));
// prepare x axis with country labels:
QVector<double> ticks;
double maxValue = 0;
//查找最大值
for(int i = 0; i < labels.size(); i++){
ticks << i + 1;
maxValue = maxValue > data.at(i) ? maxValue : data.at(i);
}
customPlot->yAxis->setAutoTicks(false);
customPlot->yAxis->setAutoTickLabels(false);
customPlot->yAxis->setTickVector(ticks);
customPlot->yAxis->setTickVectorLabels(labels);
customPlot->yAxis->setTickLabelRotation(0);
customPlot->yAxis->setSubTickCount(0);
customPlot->yAxis->setTickLength(0, 4);
customPlot->yAxis->grid()->setVisible(true);
customPlot->yAxis->setRange(0, ticks.size() + 1);
customPlot->yAxis->setLabel("姓名");
// prepare y axis:
// customPlot->xAxis->
customPlot->xAxis->setRange(0, maxValue + maxValue / 10);
customPlot->xAxis->setPadding(5); // a bit more space to the left border
customPlot->xAxis->setLabel("本周时长 (小时)");
customPlot->xAxis->grid()->setSubGridVisible(true);
QPen gridPen;
gridPen.setStyle(Qt::SolidLine);
gridPen.setColor(QColor(0, 0, 0, 25));
customPlot->xAxis->grid()->setPen(gridPen);
gridPen.setStyle(Qt::DotLine);
customPlot->xAxis->grid()->setSubGridPen(gridPen);
/*
// setup legend:
customPlot->legend->setVisible(false);
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);
*/
regen->setData(ticks, data);
customPlot->replot();
customPlot->setHidden(false);
qDebug()<<"slotUpdatePlotHorizontal end";
}
/**
* @brief TimerWindow::slotUpdateVerticalPlot 更新纵向绘图槽
* @param data 数据
* @param labels 文本
*/
void TimerWindow::slotUpdateVerticalPlot(QVector<double> &data, QVector<QString> &labels)
{
qDebug()<<"slotUpdateVerticalPlot";
delete(customPlot);
customPlot = new QCustomPlot();
customPlot->setFixedSize(500, 250);
vLayoutMain->addWidget(customPlot);
//只取labels的month/day
QDate tmpDate;
for(int index = 0; index < labels.size(); ++index){
// qDebug()<<"before"<<labels.at(index);
tmpDate = QDate::fromString(labels.at(index),"yyyy-MM-dd");
labels.replace(index, QString::number(tmpDate.month())+"/"+QString::number(tmpDate.day()));
// qDebug()<<"after"<<labels.at(index);
}
// create empty bar chart objects:
QCPBars *regen = new QCPBars(customPlot->xAxis, customPlot->yAxis);
customPlot->addPlottable(regen);
// set names and colors:
QPen pen;
regen->setName("Regenerative");
pen.setColor(QColor("#D26079"));
regen->setPen(pen);
regen->setBrush(QColor("#D26079"));
QVector<double> ticks;
double maxValue = 0;
//查找最大值
for(int i = 0; i < labels.size(); i++){
ticks << i + 1;
maxValue = maxValue > data.at(i) ? maxValue : data.at(i);
}
customPlot->xAxis->setAutoTicks(false);
customPlot->xAxis->setAutoTickLabels(false);
customPlot->xAxis->setTickVector(ticks);
customPlot->xAxis->setTickVectorLabels(labels);
customPlot->xAxis->setTickLabelRotation(0);
customPlot->xAxis->setSubTickCount(0);
customPlot->xAxis->setTickLength(0, 4);
customPlot->xAxis->grid()->setVisible(true);
customPlot->xAxis->setRange(0, ticks.size() + 1);
customPlot->xAxis->setLabel("日期");
// prepare y axis:
customPlot->yAxis->setRange(0, maxValue + maxValue / 10);
customPlot->yAxis->setPadding(5); // a bit more space to the left border
customPlot->yAxis->setLabel("时长 (小时)");
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);
/*
// setup legend:
customPlot->legend->setVisible(false);
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);
*/
regen->setData(ticks, data);
customPlot->replot();
// for(int i=0; i < labels.size(); i++){
// qDebug()<<data.at(i)<<labels.at(i);
// }
qDebug()<<"slotUpdateVerticalPlot end";
}
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);
}
DrawFinancialChart::DrawFinancialChart(QWidget *parent) :
QCustomPlot(parent)
{
resize(600,400);
legend->setVisible(true);
// generate two sets of random walk data (one for candlestick and one for ohlc chart):
int n = 500;
QVector<double> time(n), value1(n), value2(n);
QDateTime start = QDateTime(QDate(2014, 6, 11));
start.setTimeSpec(Qt::UTC);
double startTime = start.toTime_t();
double binSize = 3600*24; // bin data in 1 day intervals
time[0] = startTime;
value1[0] = 60;
value2[0] = 20;
qsrand(9);
for (int i=1; i<n; ++i)
{
time[i] = startTime + 3600*i;
value1[i] = value1[i-1] + (qrand()/(double)RAND_MAX-0.5)*10;
value2[i] = value2[i-1] + (qrand()/(double)RAND_MAX-0.5)*3;
}
// create candlestick chart:
QCPFinancial *candlesticks = new QCPFinancial(xAxis, yAxis);
addPlottable(candlesticks);
QCPFinancialDataMap data1 = QCPFinancial::timeSeriesToOhlc(time, value1, binSize, startTime);
candlesticks->setName("Candlestick");
candlesticks->setChartStyle(QCPFinancial::csCandlestick);
candlesticks->setData(&data1, true);
candlesticks->setWidth(binSize*0.9);
candlesticks->setTwoColored(true);
candlesticks->setBrushPositive(QColor(245, 245, 245));
candlesticks->setBrushNegative(QColor(0, 0, 0));
candlesticks->setPenPositive(QPen(QColor(0, 0, 0)));
candlesticks->setPenNegative(QPen(QColor(0, 0, 0)));
// create ohlc chart:
QCPFinancial *ohlc = new QCPFinancial(xAxis, yAxis);
addPlottable(ohlc);
QCPFinancialDataMap data2 = QCPFinancial::timeSeriesToOhlc(time, value2, binSize/3.0, startTime); // divide binSize by 3 just to make the ohlc bars a bit denser
ohlc->setName("OHLC");
ohlc->setChartStyle(QCPFinancial::csOhlc);
ohlc->setData(&data2, true);
ohlc->setWidth(binSize*0.2);
ohlc->setTwoColored(true);
// create bottom axis rect for volume bar chart:
QCPAxisRect *volumeAxisRect = new QCPAxisRect(this);
plotLayout()->addElement(1, 0, volumeAxisRect);
volumeAxisRect->setMaximumSize(QSize(QWIDGETSIZE_MAX, 100));
volumeAxisRect->axis(QCPAxis::atBottom)->setLayer("axes");
volumeAxisRect->axis(QCPAxis::atBottom)->grid()->setLayer("grid");
// bring bottom and main axis rect closer together:
plotLayout()->setRowSpacing(0);
volumeAxisRect->setAutoMargins(QCP::msLeft|QCP::msRight|QCP::msBottom);
volumeAxisRect->setMargins(QMargins(0, 0, 0, 0));
// create two bar plottables, for positive (green) and negative (red) volume bars:
QCPBars *volumePos = new QCPBars(volumeAxisRect->axis(QCPAxis::atBottom), volumeAxisRect->axis(QCPAxis::atLeft));
QCPBars *volumeNeg = new QCPBars(volumeAxisRect->axis(QCPAxis::atBottom), volumeAxisRect->axis(QCPAxis::atLeft));
for (int i=0; i<n/5; ++i)
{
int v = qrand()%20000+qrand()%20000+qrand()%20000-10000*3;
(v < 0 ? volumeNeg : volumePos)->addData(startTime+3600*5.0*i, qAbs(v)); // add data to either volumeNeg or volumePos, depending on sign of v
}
setAutoAddPlottableToLegend(false);
addPlottable(volumePos);
addPlottable(volumeNeg);
volumePos->setWidth(3600*4);
volumePos->setPen(Qt::NoPen);
volumePos->setBrush(QColor(100, 180, 110));
volumeNeg->setWidth(3600*4);
volumeNeg->setPen(Qt::NoPen);
volumeNeg->setBrush(QColor(180, 90, 90));
// interconnect x axis ranges of main and bottom axis rects:
connect(xAxis, SIGNAL(rangeChanged(QCPRange)), volumeAxisRect->axis(QCPAxis::atBottom), SLOT(setRange(QCPRange)));
connect(volumeAxisRect->axis(QCPAxis::atBottom), SIGNAL(rangeChanged(QCPRange)), xAxis, SLOT(setRange(QCPRange)));
// configure axes of both main and bottom axis rect:
volumeAxisRect->axis(QCPAxis::atBottom)->setAutoTickStep(false);
volumeAxisRect->axis(QCPAxis::atBottom)->setTickStep(3600*24*4); // 4 day tickstep
volumeAxisRect->axis(QCPAxis::atBottom)->setTickLabelType(QCPAxis::ltDateTime);
volumeAxisRect->axis(QCPAxis::atBottom)->setDateTimeSpec(Qt::UTC);
volumeAxisRect->axis(QCPAxis::atBottom)->setDateTimeFormat("dd. MMM");
volumeAxisRect->axis(QCPAxis::atBottom)->setTickLabelRotation(15);
volumeAxisRect->axis(QCPAxis::atLeft)->setAutoTickCount(3);
xAxis->setBasePen(Qt::NoPen);
xAxis->setTickLabels(false);
xAxis->setTicks(false); // only want vertical grid in main axis rect, so hide xAxis backbone, ticks, and labels
xAxis->setAutoTickStep(false);
xAxis->setTickStep(3600*24*4); // 4 day tickstep
rescaleAxes();
xAxis->scaleRange(1.025, xAxis->range().center());
yAxis->scaleRange(1.1, yAxis->range().center());
// make axis rects' left side line up:
QCPMarginGroup *group = new QCPMarginGroup(this);
axisRect()->setMarginGroup(QCP::msLeft|QCP::msRight, group);
volumeAxisRect->setMarginGroup(QCP::msLeft|QCP::msRight, group);
}
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);
}
/*
* makePlot()
*
* This function deals with creating a fully modifable bar graph based on the totals
* of the surveys. It fully sets up the graph with plottting, the legend, and anything related
* with the graphing.
*/
void MainWindow::makePlot()
{
ui -> customPlot->clearPlottables();
// create empty bar chart objects:
QCPBars *theoretical = new QCPBars(ui->customPlot->xAxis, ui->customPlot->yAxis);
QCPBars *actual = new QCPBars(ui->customPlot->xAxis, ui->customPlot->yAxis);
QCPBars *expected = new QCPBars(ui->customPlot->xAxis, ui->customPlot->yAxis);
ui->customPlot->addPlottable(actual);
ui->customPlot->addPlottable(expected);
ui->customPlot->addPlottable(theoretical);
// set names and colors:
QPen pen;
pen.setWidthF(1.2);
theoretical ->setName("Personal Goal");
pen.setColor(QColor(255, 131, 0));
theoretical ->setPen(pen);
theoretical ->setBrush(QColor(255, 131, 0, 50));
actual->setName("Actual");
pen.setColor(QColor(1, 92, 191));
actual->setPen(pen);
actual->setBrush(QColor(1, 92, 191, 50));
expected->setName("Trainer Goal");
pen.setColor(QColor(150, 222, 0));
expected->setPen(pen);
expected->setBrush(QColor(150, 222, 0, 50));
// prepare x axis with labels:
QVector<double> actual_ticks , expected_ticks, theoretical_ticks;
QVector<QString> labels;
actual_ticks<< 1 << 4 << 7 << 10 << 13;
expected_ticks << 2 << 5 << 8 << 11 << 14;
theoretical_ticks << 3 << 6 << 9 << 12 << 15;
labels << "Prospect" << "PIE" << "FLI" << "PI" << "NCC";
ui->customPlot->xAxis->setAutoTicks(false);
ui->customPlot->xAxis->setAutoTickLabels(false);
ui->customPlot->xAxis->setTickVector(actual_ticks);
ui->customPlot->xAxis->setTickVectorLabels(labels);
ui->customPlot->xAxis->setTickLabelRotation(50);
ui->customPlot->xAxis->setSubTickCount(0);
ui->customPlot->xAxis->setTickLength(0,5);
ui->customPlot->xAxis->grid()->setVisible(true);
ui->customPlot->xAxis->setRange(0, 16);
// prepare y axis:
if(actual_total[0] == 0)
ui->customPlot->yAxis->setRange(0, 9);
else
ui->customPlot->yAxis->setRange(0, actual_total[0]+2);
ui->customPlot->yAxis->setPadding(5);
ui->customPlot->yAxis->setLabel("Total Surveys Completed");
ui->customPlot->yAxis->grid()->setSubGridVisible(true);
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 points:
QVector<double> theoreticalData, actualData, expectedData;
theoreticalData << theoretical_total[0] << theoretical_total[1] << theoretical_total[2]<< theoretical_total[3] << theoretical_total[4];
theoretical->setData(theoretical_ticks, theoreticalData);
actualData << actual_total[0] << actual_total[1] << actual_total[2] << actual_total[3] << actual_total[4];
actual->setData(actual_ticks, actualData);
expectedData << expected_total[0] << expected_total[1] << expected_total[2] << expected_total[3] << expected_total[4];
expected->setData(expected_ticks, expectedData);
// setup legend:
ui->customPlot->legend->setVisible(true);
ui->customPlot->axisRect()->insetLayout()->setInsetAlignment(0, Qt::AlignTop|Qt::AlignRight);
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(15);
ui->customPlot->legend->setFont(legendFont);
}
int BarPlot::plotGrant()
{
string dataType = Node->getFirst();
// Get the types
// Note the type is not always going to be the within the children of the node (depending on what node is passed)
// It will be possible to pass in a different node (say a publication type node) when implemented
vector<node*> types;
vector<node*>* temptypes = Node->getChildren();
for (int i = 0; i < temptypes->size(); i++){
if (temptypes->at(i)->getSecond() > 0)
types.push_back(temptypes->at(i));
}
// Grab Data and prepare x axis with (professor Name) labels:
QVector<QString> labels;
//display the types only
for (int i = 0; i < Node->getChildren()->size(); i++)
labels.push_back(QString::fromStdString(Node->getChildren()->at(i)->getFirst()));
// stacked bar chart can get cluttered, ensure no more than 30 different types
// determine which types to push into an "Others" group
vector<int> othersNdx;
if (types.size() > COUNT_MAX){
vector<double> typeSumCounts;
for (int i = 0; i < types.size(); i++){
typeSumCounts.push_back(types.at(i)->getFourth());
}
while (types.size() - othersNdx.size() > COUNT_MAX){
othersNdx.push_back(min_element(typeSumCounts.begin(), typeSumCounts.end()) - typeSumCounts.begin());
typeSumCounts.at(min_element(typeSumCounts.begin(), typeSumCounts.end()) - typeSumCounts.begin()) = std::numeric_limits<double>::infinity();
}
}
QVector<double> ticks;
for (int i = 1; i <= labels.size(); i++)
ticks.push_back(i);
QVector<double> count(labels.size());
double *data = count.data();
// create a new plottable area for each type, group everything within the "Others" group together
for (int i = 0; i < types.size(); i++){
data[i] = types.at(i)->getFourth();
}
QCPBars *bar = new QCPBars(this->xAxis, this->yAxis);
bar->setName(QString::fromStdString(dataType));
bar->setData(ticks, count);
this->addPlottable(bar);
// set the colors
QPen pen;
pen.setWidthF(1.2);
int C_HUE = 0;
QColor color_brush, color_pen;
color_brush.setHsv(C_HUE, BAR_SAT, BAR_VAL);
color_brush.setAlpha(BAR_ALPHA);
color_pen.setHsv(C_HUE, BAR_SAT + 30, BAR_VAL + 10);
color_pen.setAlpha(255);
pen.setColor(color_pen);
bar->setPen(pen);
bar->setBrush(color_brush);
// prepare x axis:
this->xAxis->setAutoTicks(false);
this->xAxis->setAutoTickLabels(false);
this->xAxis->setTickVector(ticks);
this->xAxis->setTickVectorLabels(labels);
this->xAxis->setTickLabelRotation(60);
this->xAxis->setSubTickCount(0);
this->xAxis->setTickLength(0, 3);
this->xAxis->grid()->setVisible(true);
// prepare y axis:
this->yAxis->setTickStep(5);
this->yAxis->setPadding(5); // a bit more space to the left border
this->yAxis->setLabel("Amount ($)");
this->yAxis->grid()->setSubGridVisible(true);
QPen gridPen;
gridPen.setStyle(Qt::SolidLine);
gridPen.setColor(QColor(0, 0, 0, 25));
this->yAxis->grid()->setPen(gridPen);
gridPen.setStyle(Qt::DotLine);
this->yAxis->grid()->setSubGridPen(gridPen);
this->yAxis->scaleRange(1.3, this->yAxis->range().center());
this->rescaleAxes(true);
this->xAxis->setRange(0.5, 10.5);
// setup legend:
QCPLayoutGrid *subLayout = new QCPLayoutGrid;
QCPLayoutElement *dummyElement = new QCPLayoutElement;
this->plotLayout()->addElement(0, 1, subLayout); // add sub-layout in the cell to the right of the main axis rect
subLayout->addElement(0, 0, this->legend); // add legend
subLayout->addElement(1, 0, dummyElement); // add dummy element below legend
subLayout->setRowStretchFactor(0, 0.01); // make legend cell (in row 0) take up as little vertical space as possible
this->plotLayout()->setColumnStretchFactor(1, 0.01); // make the legend cell and dummy element column as small as possible
this->legend->setVisible(true);
this->axisRect()->insetLayout()->setInsetAlignment(0, Qt::AlignTop | Qt::AlignRight);
this->legend->setBrush(QColor(255, 255, 255, 200));
QPen legendPen;
legendPen.setColor(QColor(130, 130, 130, 200));
this->legend->setBorderPen(legendPen);
QFont legendFont = font();
legendFont.setPointSize(8);
this->legend->setFont(legendFont);
this->legend->setSelectableParts(QCPLegend::spItems); // legend box shall not be selectable, only legend items
this->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectPlottables | QCP::iSelectLegend);
return 0;
}
void CPerformance::graphColors(QCustomPlot *customPlot)
{
QVector<double> datax = QVector<double>() << 1 << 2 << 3 << 4 << 5;
customPlot->clearPlottables();
// QCPPlotTitle *title = new QCPPlotTitle(customPlot, "Colors Performance");
// ///To print only one time the title
// if(customPlot->plotLayout()->rowCount() < 2)
// {
// customPlot->plotLayout()->insertRow(0);
// }
// title->setTextColor(QColor(255, 255, 255));
// customPlot->plotLayout()->addElement(0, 0, title);
QCPBarsGroup *group1 = new QCPBarsGroup(customPlot);
QCPBars *bars = new QCPBars(customPlot->xAxis, customPlot->yAxis);
customPlot->addPlottable(bars);
bars->setData(datax, blueRights);
bars->setBrush(QColor(25, 115, 215, 50));
bars->setPen(QColor(25, 115, 215));
bars->setWidth(0.15);
group1->insert(1, bars);
// bars->setBarsGroup(group1);
bars->setName("Blue");
// customPlot->plottable(0)->setName("squareRights");
bars = new QCPBars(customPlot->xAxis, customPlot->yAxis);
customPlot->addPlottable(bars);
bars->setData(datax,redRights);
bars->setBrush(QColor(240, 0, 0, 50));
bars->setPen(QColor(240, 0, 0));
bars->setWidth(0.15);
group1->insert(2,bars);
// bars->setBarsGroup(group1);
bars->setName("Red");
bars = new QCPBars(customPlot->xAxis, customPlot->yAxis);
customPlot->addPlottable(bars);
bars->setData(datax, greenRights);
bars->setBrush(QColor(30, 210, 60, 50));
bars->setPen(QColor(30, 210, 60));
bars->setWidth(0.15);
group1->insert(3,bars);
// bars->setBarsGroup(group1);
bars->setName("Green");
bars = new QCPBars(customPlot->xAxis, customPlot->yAxis);
customPlot->addPlottable(bars);
bars->setData(datax, yellowRights);
bars->setBrush(QColor(240, 230, 0, 50));
bars->setPen(QColor(240, 230, 0));
bars->setWidth(0.15);
group1->insert(4,bars);
// bars->setBarsGroup(group1);
bars->setName("Yellow");
bars = new QCPBars(customPlot->xAxis, customPlot->yAxis);
customPlot->addPlottable(bars);
bars->setData(datax, blackRights);
bars->setBrush(QColor(0, 0, 0, 50));
bars->setPen(QColor(0, 0, 0));
bars->setWidth(0.15);
group1->insert(5,bars);
// bars->setBarsGroup(group1);
bars->setName("Black");
customPlot->legend->setVisible(true);
customPlot->replot();
}
