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pan/zoom for smith chart and polar plot

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This commit is contained in:
Jan Käberich 2022-10-29 22:59:17 +02:00
parent 7889676ac7
commit dfd1abeea5
9 changed files with 189 additions and 71 deletions
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32
Software/PC_Application/LibreVNA-GUI/Traces/tracewaterfall.cpp
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@ -61,6 +61,38 @@ void TraceWaterfall::replot()
TracePlot::replot();
}
//void TraceWaterfall::move(const QPoint &vect)
//{
// if(!xAxis.getLog()) {
// // can only move axis in linear mode
// // calculate amount of movement
// double distance = xAxis.inverseTransform(vect.x(), 0, plotAreaWidth) - xAxis.getRangeMin();
// xAxis.set(xAxis.getType(), false, false, xAxis.getRangeMin() - distance, xAxis.getRangeMax() - distance, xAxis.getRangeDiv());
// }
// replot();
//}
//void TraceWaterfall::zoom(const QPoint &center, double factor, bool horizontally, bool vertically)
//{
// if(horizontally && !xAxis.getLog()) {
// // can only zoom axis in linear mode
// // calculate center point
// double cp = xAxis.inverseTransform(center.x(), plotAreaLeft, plotAreaLeft + plotAreaWidth);
// double min = ((xAxis.getRangeMin() - cp) * factor) + cp;
// double max = ((xAxis.getRangeMax() - cp) * factor) + cp;
// xAxis.set(xAxis.getType(), false, false, min, max, xAxis.getRangeDiv() * factor);
// }
// replot();
//}
//void TraceWaterfall::setAuto(bool horizontally, bool vertically)
//{
// if(horizontally) {
// xAxis.set(xAxis.getType(), xAxis.getLog(), true, xAxis.getRangeMin(), xAxis.getRangeMax(), xAxis.getRangeDiv());
// }
// replot();
//}
void TraceWaterfall::fromJSON(nlohmann::json j)
{
resetWaterfall();