get_frame()

std::span< const double > MayaFlux::Kakshya::PlotContainer::get_frame ( uint64_t  frame_index ) const

overridevirtual

Get a single frame of data efficiently.

Parameters

frame_index

Index of the frame (in the temporal dimension)

Returns

Span of data representing one complete frame

Implements MayaFlux::Kakshya::NDDataContainer.

Definition at line 290 of file PlotContainer.cpp.

{
    if (frame_index >= m_data.size())
        return {};
    const auto* vec = std::get_if<std::vector<double>>(&m_data[frame_index]);
    if (!vec || vec->empty())
        return {};
    return { vec->data(), vec->size() };
}

References m_data.