Function BeginDragDropTargetLegend

src/external/imgui/implot.cpp:4294–4299

}

bool BeginDragDropTargetLegend() {
    SetupLock();
    ImPlotItemGroup& items = *GImPlot->CurrentItems;
    ImRect rect = items.Legend.RectClamped;
    return ImGui::BeginDragDropTargetCustom(rect, items.ID);
}

void EndDragDropTarget() {
    SetupLock();