新增超级曲线图表

third/qcustomplotdemo/frmexample/frmstatistical.cpp

@@ -0,0 +1,44 @@
+#include "frmstatistical.h"
+#include "ui_frmstatistical.h"
+#include "qdebug.h"
+
+frmStatistical::frmStatistical(QWidget *parent) : QWidget(parent), ui(new Ui::frmStatistical)
+{
+    ui->setupUi(this);
+    this->initForm();
+}
+
+frmStatistical::~frmStatistical()
+{
+    delete ui;
+}
+
+void frmStatistical::initForm()
+{
+    QCPStatisticalBox *statistical = new QCPStatisticalBox(ui->customPlot->xAxis, ui->customPlot->yAxis);
+    QBrush boxBrush(QColor(60, 60, 255, 100));
+    boxBrush.setStyle(Qt::Dense6Pattern); // make it look oldschool
+    statistical->setBrush(boxBrush);
+
+    // specify data:
+    statistical->addData(1, 1.1, 1.9, 2.25, 2.7, 4.2);
+    statistical->addData(2, 0.8, 1.6, 2.2, 3.2, 4.9, QVector<double>() << 0.7 << 0.34 << 0.45 << 6.2 << 5.84); // provide some outliers as QVector
+    statistical->addData(3, 0.2, 0.7, 1.1, 1.6, 2.9);
+
+    // prepare manual x axis labels:
+    ui->customPlot->xAxis->setSubTicks(false);
+    ui->customPlot->xAxis->setTickLength(0, 4);
+    ui->customPlot->xAxis->setTickLabelRotation(20);
+    QSharedPointer<QCPAxisTickerText> textTicker(new QCPAxisTickerText);
+    textTicker->addTick(1, "Sample 1");
+    textTicker->addTick(2, "Sample 2");
+    textTicker->addTick(3, "Control Group");
+    ui->customPlot->xAxis->setTicker(textTicker);
+
+    // prepare axes:
+    ui->customPlot->yAxis->setLabel(QString::fromUtf8("O? Absorption [mg]"));
+    ui->customPlot->rescaleAxes();
+    ui->customPlot->xAxis->scaleRange(1.7, ui->customPlot->xAxis->range().center());
+    ui->customPlot->yAxis->setRange(0, 7);
+    ui->customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
+}