void MainWindow::setupLegendTest(QCustomPlot *customPlot)
{
customPlot->legend->setVisible(true);
//customPlot->legend->setMinimumSize(300, 150);
//customPlot->axisRect()->setMinimumMargins(QMargins(15, 0, 15, 15));
customPlot->addGraph()->setName("first graph");
customPlot->addGraph()->setName("second longer graph");
customPlot->addGraph()->setName("some stupid text\nthat has a line break\nand some more text");
customPlot->addGraph()->setName("yadayada");
//customPlot->legend->addElement(0, 1, customPlot->legend->element(3, 0));
//customPlot->legend->addElement(1, 1, customPlot->legend->element(2, 0));
customPlot->addGraph()->setName("yadayaasdda");
customPlot->graph(3)->removeFromLegend();
customPlot->graph(3)->addToLegend();
QCPLayoutGrid *grid = customPlot->plotLayout();
grid->addElement(1, 0, grid->element(0, 0));
QCPPlotTitle *title = new QCPPlotTitle(customPlot);
title->setText("This is a Plot Title");
title->setSelectable(true);
grid->addElement(0, 0, title);
customPlot->graph(0)->addData(QVector<double>() << 1 << 2, QVector<double>() << 1 << 1.2);
}
void MainWindow::setupMarginGroupTest(QCustomPlot *customPlot)
{
QCPLayoutGrid *topLayout =customPlot->plotLayout();
QCPAxisRect *r = new QCPAxisRect(customPlot);
topLayout->addElement(1, 0, r);
r->addAxes(QCPAxis::atLeft|QCPAxis::atRight|QCPAxis::atBottom|QCPAxis::atTop);
r->addAxes(QCPAxis::atLeft|QCPAxis::atRight|QCPAxis::atBottom|QCPAxis::atTop);
QCPMarginGroup *group = new QCPMarginGroup(customPlot);
topLayout->element(0, 0)->setMarginGroup(QCP::msAll, group);
topLayout->element(1, 0)->setMarginGroup(QCP::msAll, group);
}
void MainWindow::setupItemTracerTest_MyTest_2(QCustomPlot *customPlot)
{
QCPAxisRect* pAxisRectTop = NULL;
QCPAxisRect* pAxisRectBottom = NULL;
QCPLayoutGrid *pLayoutGrid = NULL;
QCPMarginGroup *pMarginGroup = NULL;
QCPItemTracerCrossHair *pTracerTop = NULL;
QCPItemTracerCrossHair *pTracerBottom = NULL;
CMidSubDrawHelper* m_pMidSubDrawHelper = NULL;
CHistoryDataManager* pHistoryDataManager = NULL;
customPlot->clearGraphs();
customPlot->plotLayout()->clear(); // clear default axis rect so we can start from scratch
pAxisRectTop = new QCPAxisRect(customPlot);
pAxisRectTop->setupFullAxesBox(true);
pAxisRectTop->axis(QCPAxis::atLeft)->setLabel(QObject::tr("Y-value"));
pAxisRectTop->axis(QCPAxis::atBottom)->setLabel(QObject::tr("X-time"));
pAxisRectTop->axis(QCPAxis::atBottom)->setTickLabelType(QCPAxis::ltDateTime);
pAxisRectTop->axis(QCPAxis::atBottom)->setDateTimeFormat(DEF_STRING_FORMAT_TIME.c_str());
pAxisRectBottom = new QCPAxisRect(customPlot);
pAxisRectBottom->setupFullAxesBox(true);
pAxisRectBottom->axis(QCPAxis::atLeft)->setLabel(QObject::tr("Y-value"));
pAxisRectBottom->axis(QCPAxis::atBottom)->setLabel(QObject::tr("X-time"));
pAxisRectBottom->axis(QCPAxis::atBottom)->setTickLabelType(QCPAxis::ltDateTime);
pAxisRectBottom->axis(QCPAxis::atBottom)->setDateTimeFormat(DEF_STRING_FORMAT_TIME.c_str());//("yyyy-MM-dd hh-mm-ss");
customPlot->plotLayout()->addElement(0, 0, pAxisRectTop); // insert axis rect in first row
customPlot->plotLayout()->addElement(1, 0, pAxisRectBottom); // insert axis rect in first row
pLayoutGrid = customPlot->plotLayout();
pMarginGroup = new QCPMarginGroup(customPlot);
pLayoutGrid->element(0, 0)->setMarginGroup(QCP::msAll, pMarginGroup);
pLayoutGrid->element(1, 0)->setMarginGroup(QCP::msAll, pMarginGroup);
m_pMidSubDrawHelper = new CMidSubDrawHelper();
pHistoryDataManager = new CHistoryDataManager();
m_pMidSubDrawHelper->drawHistoryBarData(pHistoryDataManager, customPlot, pAxisRectTop);
m_pMidSubDrawHelper->drawHistoryVolumeData(pHistoryDataManager, customPlot, pAxisRectBottom);
//setupItemTracerTest_MyTest_addGrap(customPlot, pAxisRectTop);
//setupItemTracerTest_MyTest_addGrap(customPlot, pAxisRectBottom);
pTracerTop = NULL;
pTracerTop = new QCPItemTracerCrossHair(customPlot);
customPlot->addItem(pTracerTop);
pTracerTop->setTracerAxisRect(pAxisRectTop);
pTracerTop->setStyle(QCPItemTracerCrossHair::tsCrosshair);
pTracerTop->setShowLeft(QCPAxis::ltNumber, true, QString(""));
pTracerTop->setShowBottom(QCPAxis::ltDateTime, true, QString(DEF_STRING_FORMAT_TIME.c_str()));
m_pQCPItemTracerCrossHairTop = pTracerTop;
pTracerBottom = NULL;
pTracerBottom = new QCPItemTracerCrossHair(customPlot);
customPlot->addItem(pTracerBottom);
pTracerBottom->setTracerAxisRect(pAxisRectBottom);
pTracerBottom->setStyle(QCPItemTracerCrossHair::tsCrosshair);
pTracerBottom->setShowLeft(QCPAxis::ltNumber, true, QString(""));
pTracerBottom->setShowBottom(QCPAxis::ltDateTime, true, QString(DEF_STRING_FORMAT_TIME.c_str()));
m_pQCPItemTracerCrossHairBottom = pTracerBottom;
connect(customPlot, SIGNAL(mouseMove(QMouseEvent*)), this, SLOT(QCPItemTracerCrossHairMouseMove(QMouseEvent*)));
//customPlot->rescaleAxes();
customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
customPlot->replot();//draw again
if (NULL != m_pMidSubDrawHelper)
{
delete m_pMidSubDrawHelper;
m_pMidSubDrawHelper = NULL;
}
if (NULL != pHistoryDataManager)
{
delete pHistoryDataManager;
pHistoryDataManager = NULL;
}
}
void MainWindow::setupLayoutTest(QCustomPlot *customPlot)
{
QCPLayoutGrid *mainLayout = customPlot->plotLayout();
mainLayout->removeAt(0);
// create 3x3 grid:
mainLayout->addElement(0, 0, new QCPAxisRect(customPlot));
mainLayout->addElement(0, 1, new QCPAxisRect(customPlot));
mainLayout->addElement(0, 2, new QCPAxisRect(customPlot));
mainLayout->addElement(1, 0, new QCPAxisRect(customPlot));
mainLayout->addElement(1, 1, new QCPAxisRect(customPlot));
mainLayout->addElement(1, 2, new QCPAxisRect(customPlot));
mainLayout->addElement(2, 0, new QCPAxisRect(customPlot));
mainLayout->addElement(2, 1, new QCPAxisRect(customPlot));
mainLayout->addElement(2, 2, new QCPAxisRect(customPlot));
QList<QCPAxisRect*> rlist;
for (int i=0; i<mainLayout->elementCount(); ++i)
{
rlist << qobject_cast<QCPAxisRect*>(mainLayout->elementAt(i));
rlist.last()->addAxes(QCPAxis::atLeft|QCPAxis::atRight|QCPAxis::atTop|QCPAxis::atBottom);
}
mainLayout->setColumnStretchFactors(QList<double>() << 1 << 2 << 1);
mainLayout->setRowStretchFactors(QList<double>() << 1 << 2 << 3);
mainLayout->element(0, 0)->setMinimumSize(200, 100);
mainLayout->element(0, 1)->setMaximumSize(150, 100);
mainLayout->element(2, 2)->setMinimumSize(100, 100);
/*
customPlot->setFont(QFont(customPlot->font().family(), 7));
customPlot->axisRect(0)->axis(QCPAxis::atRight)->setTickLabels(true);
customPlot->axisRect(0)->axis(QCPAxis::atTop)->setTickLabels(true);
customPlot->axisRect(0)->axis(QCPAxis::atLeft)->setTickLabelFont(customPlot->font());
customPlot->axisRect(0)->axis(QCPAxis::atRight)->setTickLabelFont(customPlot->font());
customPlot->axisRect(0)->axis(QCPAxis::atTop)->setTickLabelFont(customPlot->font());
customPlot->axisRect(0)->axis(QCPAxis::atBottom)->setTickLabelFont(customPlot->font());
QCPLayoutGrid *layout = customPlot->plotLayout();
layout->setRowSpacing(8);
layout->setColumnSpacing(8);
layout->addElement(0, 1, new QCPAxisRect(customPlot));
layout->addElement(1, 0, new QCPAxisRect(customPlot));
QCPLayoutGrid *subLayout = new QCPLayoutGrid;
subLayout->addElement(0, 0, new QCPAxisRect(customPlot));
subLayout->addElement(0, 1, new QCPAxisRect(customPlot));
subLayout->setColumnStretchFactor(0, 0.7);
layout->addElement(1, 1, subLayout);
QList<QCPAxisRect*> rects = customPlot->axisRects();
for (int i=0; i<rects.size(); ++i)
{
rects.at(i)->addAxes(QCPAxis::atLeft|QCPAxis::atRight|QCPAxis::atTop|QCPAxis::atBottom);
rects.at(i)->axis(QCPAxis::atLeft)->grid()->setVisible(true);
rects.at(i)->axis(QCPAxis::atBottom)->grid()->setVisible(true);
}
QCPCurve *c = new QCPCurve(customPlot->xAxis, customPlot->yAxis);
customPlot->addPlottable(c);
QCPCurveDataMap *d1 = new QCPCurveDataMap;
d1->insert(0, QCPCurveData(0, 2, 1));
d1->insert(1, QCPCurveData(1, 3, 2));
d1->insert(2, QCPCurveData(2, 6, 4));
c->clearData();
c->setData(d1, false);
QCPCurveDataMap *d2 = new QCPCurveDataMap;
d2->insert(0, QCPCurveData(0, 26, 14));
d2->insert(2, QCPCurveData(2, 31, 22));
d2->insert(4, QCPCurveData(4, 61, 42));
c->clearData();
c->setData(d2, false);
customPlot->replot();
*/
/*
QCPLayoutGrid *topLayout = customPlot->plotLayout();
QList<QCPAxisRect*> rects;
for (int i=0; i<5; ++i)
rects << new QCPAxisRect(customPlot);
for (int i=0; i<rects.size(); ++i)
{
topLayout->addElement(0, i+1, rects.at(i));
rects.at(i)->addAxis(QCPAxis::atLeft);
rects.at(i)->addAxis(QCPAxis::atRight);
rects.at(i)->addAxis(QCPAxis::atBottom);
rects.at(i)->addAxis(QCPAxis::atTop);
for (int k=0; k<rects.at(i)->axes().size(); ++k)
{
QCPAxis *ax = rects.at(i)->axes().at(k);
ax->setTicks(false);
ax->setTickLabels(false);
ax->grid()->setVisible(false);
}
rects.at(i)->setAutoMargins(QCP::msNone);
rects.at(i)->setMargins(QMargins(1, 1, 1, 1));
}
topLayout->setColumnStretchFactors(QList<double>() << 1 << 1e9 << 1e7 << 1e9 << 1e3 << 1e1);
rects.at(0)->setMaximumSize(300, QWIDGETSIZE_MAX);
rects.at(1)->setMaximumSize(250, QWIDGETSIZE_MAX);
rects.at(2)->setMinimumSize(200, 0);
rects.at(3)->setMaximumSize(150, QWIDGETSIZE_MAX);
rects.at(4)->setMaximumSize(100, QWIDGETSIZE_MAX);
QCPLayoutGrid *subLayout = new QCPLayoutGrid;
topLayout->addElement(1, 3, subLayout);
QCPAxisRect *r0 = new QCPAxisRect(customPlot);
subLayout->addElement(0, 0, r0);
r0->addAxes(QCPAxis::atLeft|QCPAxis::atRight|QCPAxis::atTop|QCPAxis::atBottom);
QCPAxisRect *r1 = new QCPAxisRect(customPlot);
subLayout->addElement(0, 1, r1);
r1->addAxes(QCPAxis::atLeft|QCPAxis::atRight|QCPAxis::atTop|QCPAxis::atBottom);
r1->setMaximumSize(200, QWIDGETSIZE_MAX);*/
}
void MainWindow::setupItemTracerTest_MyTest_1(QCustomPlot *customPlot)
{
QCPAxisRect* pAxisRectTop = NULL;
QCPAxisRect* pAxisRectBottom = NULL;
QCPLayoutGrid *pLayoutGrid = NULL;
QCPMarginGroup *pMarginGroup = NULL;
QCPItemTracerCrossHair *pTracerTop = NULL;
QCPItemTracerCrossHair *pTracerBottom = NULL;
customPlot->clearGraphs();
customPlot->plotLayout()->clear(); // clear default axis rect so we can start from scratch
pAxisRectTop = new QCPAxisRect(customPlot);
pAxisRectTop->setupFullAxesBox(true);
//pAxisRectTop->axis(QCPAxis::atLeft)->setLabel(QObject::tr("Y-value"));
//pAxisRectTop->axis(QCPAxis::atBottom)->setLabel(QObject::tr("X-time"));
//pAxisRectTop->axis(QCPAxis::atBottom)->setTickLabelType(QCPAxis::ltDateTime);
//pAxisRectTop->axis(QCPAxis::atBottom)->setDateTimeFormat("yyyy-MM-dd hh-mm-ss");//DEF_STRING_FORMAT_TIME
pAxisRectBottom = new QCPAxisRect(customPlot);
pAxisRectBottom->setupFullAxesBox(true);
//pAxisRectBottom->axis(QCPAxis::atLeft)->setLabel(QObject::tr("Y-value"));
//pAxisRectBottom->axis(QCPAxis::atBottom)->setLabel(QObject::tr("X-time"));
//pAxisRectBottom->axis(QCPAxis::atBottom)->setTickLabelType(QCPAxis::ltDateTime);
//pAxisRectBottom->axis(QCPAxis::atBottom)->setDateTimeFormat("yyyy-MM-dd hh-mm-ss");//DEF_STRING_FORMAT_TIME
customPlot->plotLayout()->addElement(0, 0, pAxisRectTop); // insert axis rect in first row
customPlot->plotLayout()->addElement(1, 0, pAxisRectBottom); // insert axis rect in first row
pLayoutGrid = customPlot->plotLayout();
pMarginGroup = new QCPMarginGroup(customPlot);
pLayoutGrid->element(0, 0)->setMarginGroup(QCP::msAll, pMarginGroup);
pLayoutGrid->element(1, 0)->setMarginGroup(QCP::msAll, pMarginGroup);
QCPGraph *graph = customPlot->addGraph(pAxisRectTop->axis(QCPAxis::atBottom), pAxisRectTop->axis(QCPAxis::atLeft));
int n = 200;
QVector<double> x(n), y(n);
for (int i=0; i<n; ++i)
{
x[i] = 0.5+i/(double)n*4;
y[i] = qSin(x[i])+1.5;
}
graph->setData(x, y);
pTracerTop = NULL;
pTracerTop = new QCPItemTracerCrossHair(customPlot);
customPlot->addItem(pTracerTop);
pTracerTop->setTracerAxisRect(pAxisRectTop);
pTracerTop->setStyle(QCPItemTracerCrossHair::tsCrosshair);
m_pQCPItemTracerCrossHairTop = pTracerTop;
pTracerBottom = NULL;
pTracerBottom = new QCPItemTracerCrossHair(customPlot);
customPlot->addItem(pTracerBottom);
pTracerBottom->setTracerAxisRect(pAxisRectBottom);
pTracerBottom->setStyle(QCPItemTracerCrossHair::tsCrosshair);
m_pQCPItemTracerCrossHairBottom = pTracerBottom;
connect(customPlot, SIGNAL(mouseMove(QMouseEvent*)), this, SLOT(QCPItemTracerCrossHairMouseMove(QMouseEvent*)));
customPlot->rescaleAxes();
customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
customPlot->replot();//draw again
}