void MainWindow::genItemRect()
{
resetPlot();
QCPItemRect *rect = new QCPItemRect(customPlot);
customPlot->addItem(rect);
rect->setBrush(defaultBrush);
rect->topLeft->setCoords(0, 1);
rect->bottomRight->setCoords(1, 0);
labelItemAnchors(rect);
customPlot->savePng(dir.filePath("QCPItemRect.png"), 230, 160);
}
void FlareScoring::prepareDataPlot(
DataPlot *plot)
{
// Return now if plot empty
if (mMainWindow->dataSize() == 0) return;
DataPoint dpBottom, dpTop;
bool success;
switch (mMainWindow->windowMode())
{
case MainWindow::Actual:
success = getWindowBounds(mMainWindow->data(), dpBottom, dpTop);
break;
case MainWindow::Optimal:
success = getWindowBounds(mMainWindow->optimal(), dpBottom, dpTop);
break;
}
// Add shading for scoring window
if (success && plot->yValue(DataPlot::Elevation)->visible())
{
DataPoint dpLower = mMainWindow->interpolateDataT(mMainWindow->rangeLower());
DataPoint dpUpper = mMainWindow->interpolateDataT(mMainWindow->rangeUpper());
const double xMin = plot->xValue()->value(dpLower, mMainWindow->units());
const double xMax = plot->xValue()->value(dpUpper, mMainWindow->units());
QVector< double > xElev, yElev;
xElev << xMin << xMax;
yElev << plot->yValue(DataPlot::Elevation)->value(dpBottom, mMainWindow->units())
<< plot->yValue(DataPlot::Elevation)->value(dpBottom, mMainWindow->units());
QCPGraph *graph = plot->addGraph(
plot->axisRect()->axis(QCPAxis::atBottom),
plot->yValue(DataPlot::Elevation)->axis());
graph->setData(xElev, yElev);
graph->setPen(QPen(QBrush(Qt::lightGray), mMainWindow->lineThickness(), Qt::DashLine));
yElev.clear();
yElev << plot->yValue(DataPlot::Elevation)->value(dpTop, mMainWindow->units())
<< plot->yValue(DataPlot::Elevation)->value(dpTop, mMainWindow->units());
graph = plot->addGraph(
plot->axisRect()->axis(QCPAxis::atBottom),
plot->yValue(DataPlot::Elevation)->axis());
graph->setData(xElev, yElev);
graph->setPen(QPen(QBrush(Qt::lightGray), mMainWindow->lineThickness(), Qt::DashLine));
QCPItemRect *rect = new QCPItemRect(plot);
plot->addItem(rect);
rect->setPen(QPen(QBrush(Qt::lightGray), mMainWindow->lineThickness(), Qt::DashLine));
rect->setBrush(QColor(0, 0, 0, 8));
rect->topLeft->setType(QCPItemPosition::ptAxisRectRatio);
rect->topLeft->setAxes(plot->xAxis, plot->yValue(DataPlot::Elevation)->axis());
rect->topLeft->setCoords(-0.1, -0.1);
rect->bottomRight->setType(QCPItemPosition::ptAxisRectRatio);
rect->bottomRight->setAxes(plot->xAxis, plot->yValue(DataPlot::Elevation)->axis());
rect->bottomRight->setCoords(
(plot->xValue()->value(dpBottom, mMainWindow->units()) - xMin) / (xMax - xMin),
1.1);
rect = new QCPItemRect(plot);
plot->addItem(rect);
rect->setPen(QPen(QBrush(Qt::lightGray), mMainWindow->lineThickness(), Qt::DashLine));
rect->setBrush(QColor(0, 0, 0, 8));
rect->topLeft->setType(QCPItemPosition::ptAxisRectRatio);
rect->topLeft->setAxes(plot->xAxis, plot->yValue(DataPlot::Elevation)->axis());
rect->topLeft->setCoords(
(plot->xValue()->value(dpTop, mMainWindow->units()) - xMin) / (xMax - xMin),
-0.1);
rect->bottomRight->setType(QCPItemPosition::ptAxisRectRatio);
rect->bottomRight->setAxes(plot->xAxis, plot->yValue(DataPlot::Elevation)->axis());
rect->bottomRight->setCoords(1.1, 1.1);
}
}
void MainWindow::fillPericarditisPlot(int** ANN, QCustomPlot *plot, EcgAnnotation& ann, QVector<double> &x, QVector<double> &y, double sr)
{
QPen pen;
pen.setColor(QColor(255,0,0));
static std::vector<QCPAbstractItem*> items;
for(int i=0; i<items.size(); i++)
{
delete items[i];
}
items.clear();
plot->clearGraphs();
plot->addGraph();
plot->graph(0)->setData(x, y);
plot->xAxis->setLabel("time (s)");
plot->yAxis->setLabel("y");
plot->xAxis->setRange(0, 2);
plot->yAxis->setRange(-4, 4);
int lastP = 0, lastQ = 0;
int lastS = 0;
int currXPos = 0;
int annNum = ann.GetEcgAnnotationSize();
for (int i = 0; i < annNum; i++)
{
int smpl = ANN[i][0];
int type = ANN[i][1];
float msec = float(((double)smpl / sr));
if(anncodes[type][0] == L'p' && anncodes[type][1] == L')')
{
while(currXPos < x.size()-1 && x[currXPos] < msec)
currXPos++;
lastP = currXPos;
}
if(anncodes[type][0] == L'N')
{
while(currXPos < x.size()-1 && x[currXPos] < msec)
currXPos++;
lastQ = currXPos;
}
if(anncodes[type][0] == L')')
{
while(currXPos < x.size()-1 && x[currXPos] < msec)
currXPos++;
lastS = currXPos;
}
if(anncodes[type][0] == L'(' && anncodes[type][1] == L't')
{
while(currXPos < x.size()-1 && x[currXPos] < msec)
currXPos++;
int lastT = currXPos;
if(lastP < lastQ && lastQ < lastS && lastS < lastT && x[lastT] - x[lastP] < 0.5f)
{
float midPQ = 0;
for(int i=lastP; i<=lastQ; i++)
{
midPQ += y[i];
}
midPQ /= (lastQ - lastP)+1;
float midST = 0;
for(int i=lastS; i<=lastT; i++)
{
midST += y[i];
}
midST /= (lastT - lastS)+1;
float alpha = 0;
if(pAnn != 0)
{
fann_type *calc_out;
fann_type input[1];
input[0] = midST - midPQ;
calc_out = fann_run(pAnn, input);
alpha = (calc_out[0] + 1)/2.0f;
if(alpha > 1) alpha = 1;
if(alpha < 0) alpha = 0;
std::cout <<input[0] << " -- A:"<< alpha <<"\n";
}
QBrush brush;
brush.setStyle(Qt::SolidPattern);
brush.setColor(QColor(255,0,0, 200*alpha));
QPen pen;
pen.setColor(brush.color());
QCPItemRect* rect = new QCPItemRect(plot);
rect->topLeft->setCoords(x[lastP], 4);
rect->bottomRight->setCoords(x[lastT], -4);
rect->setBrush(brush);
plot->addItem(rect);
items.push_back(rect);
rect->setPen(pen);
brush.setColor(QColor(255,255,255,20));
rect = new QCPItemRect(plot);
rect->topLeft->setCoords(x[lastP], 3.5);
rect->bottomRight->setCoords(x[lastQ], -3.5);
rect->setBrush(brush);
plot->addItem(rect);
items.push_back(rect);
rect = new QCPItemRect(plot);
rect->topLeft->setCoords(x[lastS], 3.5);
rect->bottomRight->setCoords(x[lastT], -3.5);
rect->setBrush(brush);
plot->addItem(rect);
items.push_back(rect);
QCPItemText *text = new QCPItemText(plot);
plot->addItem(text);
text->setText("PQ");
text->position->setCoords((x[lastP]+x[lastQ])/2, -4.3);
items.push_back(text);
text = new QCPItemText(plot);
plot->addItem(text);
text->setText("ST");
text->position->setCoords((x[lastS]+x[lastT])/2, -4.3);
items.push_back(text);
text = new QCPItemText(plot);
plot->addItem(text);
text->setText(QString::number(midPQ, 'f', 2));
text->position->setCoords((x[lastP]+x[lastQ])/2, 4.3);
items.push_back(text);
text = new QCPItemText(plot);
plot->addItem(text);
text->setText(QString::number(midST, 'f', 2));
text->position->setCoords((x[lastS]+x[lastT])/2, 4.3);
items.push_back(text);
text = new QCPItemText(plot);
plot->addItem(text);
text->setText(QString("ST - PQ = ")+QString::number(midST - midPQ, 'f', 2));
text->position->setCoords((x[lastP]+x[lastT])/2, 5);
items.push_back(text);
}
}
}
plot->replot();
}
void MainWindow::fillMyocardialPlot(int** ANN, QCustomPlot *plot, EcgAnnotation& ann, QVector<double> &x, QVector<double> &y, double sr)
{
QPen pen;
pen.setColor(QColor(255,0,0));
float lastTTime = -1;
static std::vector<QCPAbstractItem*> items;
for(int i=0; i<items.size(); i++)
{
delete items[i];
}
items.clear();
plot->clearGraphs();
plot->addGraph();
plot->graph(0)->setData(x, y);
plot->xAxis->setLabel("time (s)");
plot->yAxis->setLabel("y");
plot->xAxis->setRange(0, 2);
plot->yAxis->setRange(-4, 4);
float lastN, lastQ, lastR;
bool foundN=false, foundQ=false;
int currXPos = 0;
float lastQTime, lastNTime, lastRTime;
int annNum = ann.GetEcgAnnotationSize();
for (int i = 0; i < annNum; i++)
{
int smpl = ANN[i][0];
int type = ANN[i][1];
float msec = float(((double)smpl / sr));
/*
QCPItemText *text = new QCPItemText(plot);
plot->addItem(text);
text->setText(QString::fromWCharArray(anncodes[type]));
text->position->setCoords(msec, 7.3);*/
if(anncodes[type][0] == L'(' && anncodes[type][1] == L't')
{
lastTTime = msec;
while(currXPos < x.size()-1 && x[currXPos] < msec)
currXPos++;
}
if(anncodes[type][0] == L't' && anncodes[type][1] == L')')
{
if(lastTTime > 0)
{
int firstXPos = currXPos;
while(currXPos < x.size()-1 && x[currXPos] < msec)
currXPos++;
float first = y[firstXPos];
float second = y[currXPos];
float mid = y[(firstXPos + currXPos)/2];
mid -= (first+second)/2;
float f = -mid/0.2f;
if(f < 0) f = 0;
if(f > 1) f = 1;
float qr_perc = (lastN - lastQ) / (lastR - lastQ);
float alpha = 0;
if(mAnn != 0)
{
fann_type *calc_out;
fann_type input[3];
input[0] = mid;
input[1] = lastRTime - lastQTime;
input[2] = qr_perc;
calc_out = fann_run(mAnn, input);
alpha = (calc_out[0] + 1)/2.0f;
if(alpha > 1) alpha = 1;
if(alpha < 0) alpha = 0;
}
QColor color = QColor(255, 0, 0, 128*alpha);
QBrush brush;
brush.setStyle(Qt::SolidPattern);
brush.setColor(color);
QPen pen;
pen.setColor(color);
QCPItemRect* rect = new QCPItemRect(plot);
rect->topLeft->setCoords(lastNTime, 4);
rect->bottomRight->setCoords(msec, -4);
rect->setBrush(brush);
QPen nonePen;
nonePen.setColor(QColor(255,255,255,0));
rect->setPen(nonePen);
plot->addItem(rect);
items.push_back(rect);
brush.setColor(QColor(255,255,255,0));
rect = new QCPItemRect(plot);
rect->topLeft->setCoords(lastTTime, 4);
rect->bottomRight->setCoords(msec, -4);
rect->setBrush(brush);
plot->addItem(rect);
items.push_back(rect);
QCPItemText *text = new QCPItemText(plot);
plot->addItem(text);
text->setText(QString::number(mid, 'f', 2));
text->position->setCoords((lastTTime+msec)/2, 4.3);
items.push_back(text);
text = new QCPItemText(plot);
plot->addItem(text);
text->setText("T");
text->position->setCoords((lastTTime+msec)/2, 5);
items.push_back(text);
}
lastTTime = -1;
}
if(anncodes[type][0] == L'N')
{
while(currXPos < x.size()-1 && x[currXPos] < msec)
currXPos++;
lastN = y[currXPos];
lastNTime = msec;
}
if(anncodes[type][0] == L'Q')
{
while(currXPos < x.size()-1 && x[currXPos] < msec)
currXPos++;
lastQ = y[currXPos];
lastQTime = msec;
std::cout << "LAST Q: "<<lastQ<<"\n";
}
if(anncodes[type][0] == L'R')
{
while(currXPos < x.size()-1 && x[currXPos] < msec)
currXPos++;
lastR = y[currXPos];
lastRTime = msec;
if(lastNTime < lastQTime && lastQTime < lastRTime && lastRTime - lastNTime < 1.0f)
{
float qr_perc = (lastN - lastQ) / (lastR - lastQ);
//std::cout <<lastN<<" "<<lastQ<<" "<<lastR<<" "<< qr_perc<<"\n";
QBrush brush;
brush.setStyle(Qt::SolidPattern);
brush.setColor(QColor(255,255,255,20));
QCPItemRect* rect = new QCPItemRect(plot);
rect->topLeft->setCoords(lastNTime, 4);
rect->bottomRight->setCoords(msec, -4);
rect->setBrush(brush);
plot->addItem(rect);
items.push_back(rect);
QCPItemText *text = new QCPItemText(plot);
plot->addItem(text);
text->setText(QString::number(msec - lastQTime, 'f', 2)+"s");
text->position->setCoords((lastNTime+msec)/2, -4.3);
items.push_back(text);
text = new QCPItemText(plot);
plot->addItem(text);
text->setText(QString::number(qr_perc*100, 'f', 2)+"%");
text->position->setCoords((lastNTime+msec)/2, 4.3);
items.push_back(text);
text = new QCPItemText(plot);
plot->addItem(text);
text->setText("Q");
text->position->setCoords((lastNTime+msec)/2, 5);
items.push_back(text);
}
}
}
plot->replot();
}
void MainWindow::fillArrhytmiaPlot(int** ANN, QCustomPlot *plot, EcgAnnotation& ann, QVector<double> &x, QVector<double> &y, double sr)
{
QPen pen;
pen.setColor(QColor(255,0,0));
float lastRTime = -1;
static std::vector<QCPAbstractItem*> items;
for(int i=0; i<items.size(); i++)
{
delete items[i];
}
items.clear();
plot->clearGraphs();
plot->addGraph();
plot->graph(0)->setData(x, y);
plot->xAxis->setLabel("time (s)");
plot->yAxis->setLabel("y");
plot->xAxis->setRange(0, 2);
plot->yAxis->setRange(-4, 4);
int annNum = ann.GetEcgAnnotationSize();
for (int i = 0; i < annNum; i++)
{
int smpl = ANN[i][0];
int type = ANN[i][1];
float msec = float(((double)smpl / sr));
if(anncodes[type][0] == L'R')
{
if(lastRTime > 0)
{
float time = 60.0f/(msec - lastRTime);
bool blue = false;
time -= 75;
time /= 20.0f;
if(time < 0) { time = -time; blue = true; }
if(time > 1) time = 1;
QColor color = QColor(!blue ? 255 : 255*(1-time), 255*(1-time), blue ? 255 : 255*(1-time), 128);
QBrush brush;
brush.setStyle(Qt::SolidPattern);
brush.setColor(color);
QCPItemRect* rect = new QCPItemRect(plot);
plot->addItem(rect);
rect->topLeft->setCoords(lastRTime, 4);
rect->bottomRight->setCoords(msec, -4);
rect->setBrush(brush);
items.push_back(rect);
QCPItemText *text = new QCPItemText(plot);
plot->addItem(text);
text->setText(QString::number(msec - lastRTime, 'f', 2)+"s");
text->position->setCoords((lastRTime+msec)/2, 6.3);
items.push_back(text);
}
lastRTime = msec;
}
}
plot->replot();
}
void PerformanceScoring::prepareDataPlot(
DataPlot *plot)
{
// Return now if plot empty
if (mMainWindow->dataSize() == 0) return;
DataPoint dpStart = mMainWindow->interpolateDataT(mStartTime);
DataPoint dpEnd = mMainWindow->interpolateDataT(mEndTime);
// Add shading for scoring window
if (plot->yValue(DataPlot::Elevation)->visible())
{
DataPoint dpLower = mMainWindow->interpolateDataT(mMainWindow->rangeLower());
DataPoint dpUpper = mMainWindow->interpolateDataT(mMainWindow->rangeUpper());
const double xMin = plot->xValue()->value(dpLower, mMainWindow->units());
const double xMax = plot->xValue()->value(dpUpper, mMainWindow->units());
QVector< double > xElev, yElev;
xElev << xMin << xMax;
yElev << plot->yValue(DataPlot::Elevation)->value(dpStart, mMainWindow->units())
<< plot->yValue(DataPlot::Elevation)->value(dpStart, mMainWindow->units());
QCPGraph *graph = plot->addGraph(
plot->axisRect()->axis(QCPAxis::atBottom),
plot->yValue(DataPlot::Elevation)->axis());
graph->setData(xElev, yElev);
graph->setPen(QPen(QBrush(Qt::lightGray), mMainWindow->lineThickness(), Qt::DashLine));
yElev.clear();
yElev << plot->yValue(DataPlot::Elevation)->value(dpEnd, mMainWindow->units())
<< plot->yValue(DataPlot::Elevation)->value(dpEnd, mMainWindow->units());
graph = plot->addGraph(
plot->axisRect()->axis(QCPAxis::atBottom),
plot->yValue(DataPlot::Elevation)->axis());
graph->setData(xElev, yElev);
graph->setPen(QPen(QBrush(Qt::lightGray), mMainWindow->lineThickness(), Qt::DashLine));
QCPItemRect *rect = new QCPItemRect(plot);
rect->setPen(QPen(QBrush(Qt::lightGray), mMainWindow->lineThickness(), Qt::DashLine));
rect->setBrush(QColor(0, 0, 0, 8));
rect->topLeft->setType(QCPItemPosition::ptAxisRectRatio);
rect->topLeft->setAxes(plot->xAxis, plot->yValue(DataPlot::Elevation)->axis());
rect->topLeft->setCoords(-0.1, -0.1);
rect->bottomRight->setType(QCPItemPosition::ptAxisRectRatio);
rect->bottomRight->setAxes(plot->xAxis, plot->yValue(DataPlot::Elevation)->axis());
rect->bottomRight->setCoords(
(plot->xValue()->value(dpStart, mMainWindow->units()) - xMin) / (xMax - xMin),
1.1);
rect = new QCPItemRect(plot);
rect->setPen(QPen(QBrush(Qt::lightGray), mMainWindow->lineThickness(), Qt::DashLine));
rect->setBrush(QColor(0, 0, 0, 8));
rect->topLeft->setType(QCPItemPosition::ptAxisRectRatio);
rect->topLeft->setAxes(plot->xAxis, plot->yValue(DataPlot::Elevation)->axis());
rect->topLeft->setCoords(
(plot->xValue()->value(dpEnd, mMainWindow->units()) - xMin) / (xMax - xMin),
-0.1);
rect->bottomRight->setType(QCPItemPosition::ptAxisRectRatio);
rect->bottomRight->setAxes(plot->xAxis, plot->yValue(DataPlot::Elevation)->axis());
rect->bottomRight->setCoords(1.1, 1.1);
}
}