Method removeSliceOverlay

src/gui/SpectrumWidget.cpp:4896–4901

}

void SpectrumWidget::removeSliceOverlay(int sliceId)
{
    int idx = overlayIndex(sliceId);
    if (idx >= 0) m_sliceOverlays.remove(idx);
    markOverlayDirty();
}

void SpectrumWidget::setSplitPair(int rxSliceId, int txSliceId)
{