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2025-03-31T17:24:46

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yuntang 2025-03-31 17:24:48 +08:00
parent e4f3cc75f3
commit 8f1d0427d3
6 changed files with 26805 additions and 34 deletions
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6577
experiment_data/analysis_state/E型NC050铟放大180.txt Normal file
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experiment_data/analysis_state/E型NC050锡放大180.txt Normal file
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experiment_data/analysis_state/ceshii-new 1.txt Normal file
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76
src/data/peakpoint.cpp
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@ -1,9 +1,9 @@
#include <QDebug>
#include "peakpoint.h"
#include "logger.h"
QVector<FileManager::ExperimentData>PeakPoint:: _dataVtr;
float PeakPoint::_leftPointX,PeakPoint::_rightPointX;
QPointF PeakPoint::_peakPoint;
QPointF PeakPoint::_leftSelectedPoint,PeakPoint::_rightSelectedPoint;
@ -21,42 +21,52 @@ QPointF PeakPoint::findPeakPoint(){
QPointF uniquePeak;
// 初始化为 float 类型能表示的最小负数，确保能处理负数 y 值
float maxY = 0.0;
bool findFlag = false;
float maxY = -std::numeric_limits<float>::infinity();
bool isPeak = false;
#if 1
// 直接在遍历过程中找出最大波峰
for (int i = 1; i < n - 1; ++i) {
for (int i = 10; i < n - 10; ++i) { // 从第11个点开始，到倒数第11个点结束
const float currentX = _dataVtr.at(i).sampleTemp;
const float currentY = _dataVtr.at(i).dsc;
if(currentX < _leftPointX){
if (currentX < _leftSelectedPoint.x()) {
continue;
}
if(currentX > _rightPointX){
if (currentX > _rightSelectedPoint.x()) {
break;
}
const float preY = _dataVtr.at(i - 1).dsc;
const float lastY = _dataVtr.at(i + 1).dsc;
bool isPeak = true;
// 比较当前点与前后10个点的y值
for (int j = 1; j <= 10; ++j) {
const float preY = _dataVtr.at(i - j).dsc;
const float lastY = _dataVtr.at(i + j).dsc;
findFlag = false;
if(currentY >= preY && currentY >= lastY){
findFlag = true;
}else if(currentY <= preY && currentY <= lastY){
findFlag = true;
}
if(findFlag){
float absY = std::abs(currentY);
if(absY >= maxY){
maxY = absY;
uniquePeak = QPointF(currentX,currentY);
if (currentY < preY || currentY < lastY) {
isPeak = false;
break;
}
}
if(isPeak){
#if 1
float absY = std::abs(currentY);
if(absY > maxY){
maxY = absY;
uniquePeak = QPointF(currentX,currentY);
// logde<<"preY:"<<preY<<",lastY:"<<lastY;
}
#endif
}
}
#endif
_peakPoint = uniquePeak;
logde<<"peakPoint:"<<_peakPoint.x()<<","<<_peakPoint.y();
return uniquePeak;
}
@ -72,7 +82,7 @@ QPair<QPointF, QPointF> PeakPoint::calculateMaxDiffPointDetail(
const float currentY = _dataVtr.at(i).dsc;
if(type == MaxDiffPointDetailType::Left){
if(currentX <= _leftPointX){
if(currentX <= _leftSelectedPoint.x()){
continue;
}
if(currentX >= _peakPoint.x()){
@ -82,7 +92,7 @@ QPair<QPointF, QPointF> PeakPoint::calculateMaxDiffPointDetail(
if(currentX <= _peakPoint.x()){
continue;
}
if(currentX >= _rightPointX){
if(currentX >= _rightSelectedPoint.x()){
break;
}
}
@ -162,17 +172,14 @@ QPointF PeakPoint::findClosestPointByX(float x) {
void PeakPoint::setRegionPointX(const float left, const float right)
{
_leftPointX = left;
_rightPointX = right;
_leftSelectedPoint = findClosestPointByX(_leftPointX);
_rightSelectedPoint = findClosestPointByX(_rightPointX);
_leftSelectedPoint = findClosestPointByX(left);
_rightSelectedPoint = findClosestPointByX(right);
findPeakPoint();
updateStartEndPoint();
qDebug()<<"left,right point:"<<_leftSelectedPoint
qDebug()<<"left,right select point:"<<_leftSelectedPoint
<<","<<_rightSelectedPoint;
}
@ -197,8 +204,10 @@ double PeakPoint::calculateArea() {
<<QString::number(point.y(),'f',3);
}
#endif
#if 0
qDebug()<<QString::number(points.at(0).x(),'f',3)<<","<<
QString::number(points.at(points.size() - 1).x(),'f',3);
#endif
//calculate Area
float integral = 0.0;
@ -260,6 +269,9 @@ QPair<QPointF, QPointF> PeakPoint::calculateStartAndEndPoint()
QPair<QPointF,QPointF> leftMaxDiffPointPair = PeakPoint::calculateMaxDiffPointLeft();
QPair<QPointF,QPointF> rightMaxDiffPointPair = PeakPoint::calculateMaxDiffPointRight();
logde<<"b1:"<<leftMaxDiffPointPair.first.x()<<","<<leftMaxDiffPointPair.first.y();
logde<<"b2:"<<leftMaxDiffPointPair.second.x()<<","<<leftMaxDiffPointPair.second.y();
QPointF startPoint = calculateIntersection(_leftSelectedPoint,_rightSelectedPoint,
leftMaxDiffPointPair.first,leftMaxDiffPointPair.second);
@ -299,10 +311,10 @@ QString PeakPoint::textFormat(const float enthalpyValue,
"峰值：%2℃ \n"
"起始点：%3℃ \n"
"终止点：%4℃"
).arg(QString::number(enthalpyValue, 'f', 2))
.arg(QString::number(peakValue, 'f', 2))
.arg(QString::number(startPoint, 'f', 2))
.arg(QString::number(endPoint, 'f', 2));
).arg(QString::number(enthalpyValue, 'f', 3))
.arg(QString::number(peakValue, 'f', 3))
.arg(QString::number(startPoint, 'f', 3))
.arg(QString::number(endPoint, 'f', 3));
}
// 计算两条直线的交点

1
src/data/peakpoint.h
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@ -34,7 +34,6 @@ QPointF findClosestPointByX(float target);
QVector<QPointF> getPeakPointGroup();
extern QVector<FileManager::ExperimentData> _dataVtr;
extern float _leftPointX,_rightPointX;
extern QPointF _peakPoint;
extern QPointF _leftSelectedPoint,_rightSelectedPoint;
}

3
src/ui/centralwidget.cpp
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@ -129,6 +129,7 @@ void CentralWidget::slotRecvCommonData(const CommonData &cd)
_customPlot->graph(0)->addData(cd.sample_temp, cd.dsc); // 添加数据到曲线
_customPlot->replot();
_customPlot->rescaleAxes();
//
FileManager::writeExperimentFile(cd);
}
@ -160,7 +161,7 @@ void CentralWidget::slotRecvAnalysisFileName(const QString &fileName)
_customPlot->yAxis->setLabel("DSC/mW");
_customPlot->xAxis->setLabel("Temp/℃");
// 设置坐标轴范围，以便我们可以看到全部数据
_customPlot->xAxis->setRange(0, 400);
_customPlot->xAxis->setRange(0, 500);
_customPlot->yAxis->setRange(-20, 20);
QVector<double> xVtr, yVtr;