本文整理汇总了C++中QCustomPlot::layer方法的典型用法代码示例。如果您正苦于以下问题：C++ QCustomPlot::layer方法的具体用法？C++ QCustomPlot::layer怎么用？C++ QCustomPlot::layer使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QCustomPlot的用法示例。
在下文中一共展示了QCustomPlot::layer方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: createChart
QCustomPlot* Plots::createChart(QVector<double> x, QVector<double> y, QString chartName)
{
QCustomPlot* customPlot = new QCustomPlot();
// create and configure plottables:
QCPBars *bars1 = new QCPBars(customPlot->xAxis, customPlot->yAxis);
customPlot->addPlottable(bars1);
bars1->setWidth(0.3);
bars1->setData(x, y);
bars1->setPen(QPen(Qt::red));
bars1->setBrush(QColor(10, 140, 70, 160));
// set title of plot:
customPlot->plotLayout()->insertRow(0);
customPlot->plotLayout()->addElement(0, 0, new QCPPlotTitle(customPlot, chartName));
// set a fixed tick-step to one tick per year value:
customPlot->xAxis->setAutoTickStep(false);
customPlot->xAxis->setTickStep(1);
customPlot->xAxis->setSubTickCount(3);
// set a fixed tick-step to one tick per колво value:
customPlot->yAxis->setAutoTickStep(false);
customPlot->yAxis->setTickStep(10);
customPlot->yAxis->setSubTickCount(3);
// labels
customPlot->xAxis->setLabel("Год");
customPlot->yAxis->setLabel("% человек");
customPlot->yAxis->setLabelColor(Qt::white);
customPlot->xAxis->setLabelColor(Qt::white);
// move bars above graphs and grid below bars:
customPlot->addLayer("abovemain", customPlot->layer("main"), QCustomPlot::limAbove);
customPlot->addLayer("belowmain", customPlot->layer("main"), QCustomPlot::limBelow);
bars1->setLayer("abovemain");
customPlot->xAxis->grid()->setLayer("belowmain");
customPlot->yAxis->grid()->setLayer("belowmain");
// set some pens, brushes and backgrounds:
customPlot->xAxis->setBasePen(QPen(Qt::white, 1));
customPlot->yAxis->setBasePen(QPen(Qt::white, 1));
customPlot->xAxis->setTickPen(QPen(Qt::white, 1));
customPlot->yAxis->setTickPen(QPen(Qt::white, 1));
customPlot->xAxis->setSubTickPen(QPen(Qt::white, 1));
customPlot->yAxis->setSubTickPen(QPen(Qt::white, 1));
customPlot->xAxis->setTickLabelColor(Qt::white);
customPlot->yAxis->setTickLabelColor(Qt::white);
customPlot->xAxis->grid()->setPen(QPen(QColor(140, 140, 140), 1, Qt::DotLine));
customPlot->yAxis->grid()->setPen(QPen(QColor(140, 140, 140), 1, Qt::DotLine));
customPlot->xAxis->grid()->setSubGridPen(QPen(QColor(80, 80, 80), 1, Qt::DotLine));
customPlot->yAxis->grid()->setSubGridPen(QPen(QColor(80, 80, 80), 1, Qt::DotLine));
customPlot->xAxis->grid()->setSubGridVisible(true);
customPlot->yAxis->grid()->setSubGridVisible(true);
customPlot->xAxis->grid()->setZeroLinePen(Qt::NoPen);
customPlot->yAxis->grid()->setZeroLinePen(Qt::NoPen);
customPlot->xAxis->setUpperEnding(QCPLineEnding::esSpikeArrow);
customPlot->yAxis->setUpperEnding(QCPLineEnding::esSpikeArrow);
QLinearGradient plotGradient;
plotGradient.setStart(0, 0);
plotGradient.setFinalStop(0, 350);
plotGradient.setColorAt(0, QColor(80, 80, 80));
plotGradient.setColorAt(1, QColor(50, 50, 50));
customPlot->setBackground(plotGradient);
QLinearGradient axisRectGradient;
axisRectGradient.setStart(0, 0);
axisRectGradient.setFinalStop(0, 350);
axisRectGradient.setColorAt(0, QColor(80, 80, 80));
axisRectGradient.setColorAt(1, QColor(30, 30, 30));
customPlot->axisRect()->setBackground(axisRectGradient);
customPlot->rescaleAxes();
customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectPlottables);
return customPlot;
}