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https://github.com/jkriege2/JKQtPlotter.git
synced 2024-12-25 18:11:38 +08:00
Use a vector of QPolygonF directly
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@ -34,11 +34,7 @@
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template<typename T, typename... Args>
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std::unique_ptr<T> make_unique(Args&&... args)
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{
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return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
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}
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@ -98,8 +94,8 @@ void JKQTPXYLineGraph::draw(JKQTPEnhancedPainter& painter) {
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//double yold=-1;
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//double yold=-1;
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//bool first=false;
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//bool first=false;
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//QVector<QLineF> lines;
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//QVector<QLineF> lines;
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std::vector<std::unique_ptr<QPolygonF>> linesP;
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std::vector<QPolygonF> linesP;
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linesP.push_back(make_unique<QPolygonF>());
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linesP.push_back(QPolygonF());
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intSortData();
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intSortData();
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for (int iii=imin; iii<imax; iii++) {
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for (int iii=imin; iii<imax; iii++) {
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int i=qBound(imin, getDataIndex(iii), imax);
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int i=qBound(imin, getDataIndex(iii), imax);
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@ -116,25 +112,25 @@ void JKQTPXYLineGraph::draw(JKQTPEnhancedPainter& painter) {
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if ((!parent->getXAxis()->isLogAxis() || xv>0.0) && (!parent->getYAxis()->isLogAxis() || yv>0.0) ) {
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if ((!parent->getXAxis()->isLogAxis() || xv>0.0) && (!parent->getYAxis()->isLogAxis() || yv>0.0) ) {
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plotStyledSymbol(parent, painter, x, y);
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plotStyledSymbol(parent, painter, x, y);
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if (drawLine) {
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if (drawLine) {
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(*linesP[linesP.size()-1])<<QPointF(x,y);
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linesP[linesP.size()-1] << QPointF(x,y);
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}
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}
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} else {
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} else {
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linesP.push_back(make_unique<QPolygonF>());
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linesP.push_back(QPolygonF());
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}
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}
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}
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}
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}
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}
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//qDebug()<<"JKQTPXYLineGraph::draw(): "<<4<<" lines="<<lines.size();
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//qDebug()<<"JKQTPXYLineGraph::draw(): "<<4<<" lines="<<lines.size();
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//qDebug()<<"JKQTPXYLineGraph::draw(): "<<5<<" p="<<painter.pen();
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//qDebug()<<"JKQTPXYLineGraph::draw(): "<<5<<" p="<<painter.pen();
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for (auto &lines : linesP) {
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for (auto &lines : linesP) {
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if (lines->size()>0) {
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if (lines.size()>0) {
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if (isHighlighted()) {
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if (isHighlighted()) {
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painter.setPen(penSelection);
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painter.setPen(penSelection);
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//painter.drawLines(lines);
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//painter.drawLines(lines);
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painter.drawPolyline(*lines);
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painter.drawPolyline(lines);
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}
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}
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painter.setPen(p);
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painter.setPen(p);
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//painter.drawLines(lines);
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//painter.drawLines(lines);
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painter.drawPolyline(*lines);
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painter.drawPolyline(lines);
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}
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}
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}
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}
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//qDebug()<<"JKQTPXYLineGraph::draw(): "<<6;
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//qDebug()<<"JKQTPXYLineGraph::draw(): "<<6;
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