Function show_diagram 

fn show_diagram(
    (InMut, InMut, InRef, InMut, InRef): (InMut<'_, Ui>, InMut<'_, DiagramPageCache>, InRef<'_, [RenderedVehicle]>, InMut<'_, Painter>, InRef<'_, Response>),
    station_names: Query<'_, '_, &Name, With<Station>>,
    timetable_entries: Query<'_, '_, (&TimetableEntry, &TimetableEntryCache)>,
    selected_element: ResMut<'_, SelectedElement>,
    timetable_adjustment_writer: MessageWriter<'_, AdjustTimetableEntry>,
    visible_stations_scratch: Local<'_, Vec<(Instance<Station>, f32)>>,
)