81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
|
#include "CanvasClass.h"
|
||
|
|
|
||
|
|
#include <QValueAxis>
|
||
|
|
#include <QRandomGenerator>
|
||
|
|
#include <QGroupBox>
|
||
|
|
#include <QStandardItemModel>
|
||
|
|
#include <QLabel>
|
||
|
|
|
||
|
|
Canvas::Canvas(Digitizer ** digi, unsigned int nDigi, ReadDataThread ** readDataThread, QMainWindow * parent) : QMainWindow(parent){
|
||
|
|
|
||
|
|
this->digi = digi;
|
||
|
|
this->nDigi = nDigi;
|
||
|
|
this->readDataThread = readDataThread;
|
||
|
|
|
||
|
|
setWindowTitle("Canvas");
|
||
|
|
setGeometry(0, 0, 1000, 800);
|
||
|
|
//setWindowFlags( this->windowFlags() & ~Qt::WindowCloseButtonHint );
|
||
|
|
|
||
|
|
|
||
|
|
QVector<int> data = {1, 1, 2, 2, 3, 1, 2, 4, 5, 6, 5, 3, 4, 1, 3};
|
||
|
|
double xMax = 5;
|
||
|
|
double xMin = -1;
|
||
|
|
double binSize = 0.5;
|
||
|
|
|
||
|
|
// Calculate the number of bins based on the X-axis range and bin size
|
||
|
|
int numBins = static_cast<int>((xMax - xMin) / binSize) + 1;
|
||
|
|
|
||
|
|
// Create a bar series
|
||
|
|
barSeries = new QBarSeries();
|
||
|
|
|
||
|
|
// Create a histogram data array with the number of bins
|
||
|
|
QVector<int> histogramData(numBins, 0);
|
||
|
|
|
||
|
|
// Calculate the histogram bin counts
|
||
|
|
for (double value : data) {
|
||
|
|
int binIndex = static_cast<int>((value - xMin) / binSize);
|
||
|
|
if (binIndex >= 0 && binIndex < numBins) {
|
||
|
|
histogramData[binIndex]++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Create bar sets and add them to the series
|
||
|
|
for (int i = 0; i < numBins; ++i) {
|
||
|
|
double binStart = xMin + i * binSize;
|
||
|
|
double binEnd = binStart + binSize;
|
||
|
|
QString binLabel = QString("%1-%2").arg(binStart).arg(binEnd);
|
||
|
|
|
||
|
|
QBarSet *barSet = new QBarSet(binLabel);
|
||
|
|
*barSet << histogramData[i];
|
||
|
|
barSeries->append(barSet);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Create the chart and set the series
|
||
|
|
chart = new QChart();
|
||
|
|
chart->addSeries(barSeries);
|
||
|
|
|
||
|
|
// Create the X-axis category axis
|
||
|
|
axisX = new QBarCategoryAxis();
|
||
|
|
chart->setAxisX(axisX, barSeries);
|
||
|
|
|
||
|
|
// Create category labels for the bins
|
||
|
|
QStringList categories;
|
||
|
|
for (int i = 0; i < numBins; ++i) {
|
||
|
|
double binStart = xMin + i * binSize;
|
||
|
|
double binEnd = binStart + binSize;
|
||
|
|
QString binLabel = QString("%1-%2").arg(binStart).arg(binEnd);
|
||
|
|
categories.append(binLabel);
|
||
|
|
axisX->append(binLabel);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Create a chart view and set the chart
|
||
|
|
chartView = new QChartView(chart);
|
||
|
|
chartView->setRenderHint(QPainter::Antialiasing);
|
||
|
|
|
||
|
|
// Set the chart view as the main widget
|
||
|
|
setCentralWidget(chartView);
|
||
|
|
}
|
||
|
|
|
||
|
|
Canvas::~Canvas(){
|
||
|
|
|
||
|
|
}
|