# Tube plots?

**URL:** <https://discourse.julialang.org/t/tube-plots/65999>\
**Category:** Visualization\
**Tags:** makie\
**Created:** [August 7, 2021, 8:30pm UTC](https://discourse.julialang.org/t/tube-plots/65999 "2021-08-07T20:30:52Z")\
**Posts on this page:** 1\
**Showing post:** 9

<div class="post-metadata">

**Author:** ![DNF](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/dnf/32/10191_2.png) [@DNF](https://discourse.julialang.org/u/DNF)\
**Post date:** [August 8, 2021, 5:38pm UTC](https://discourse.julialang.org/t/tube-plots/65999/9 "2021-08-08T17:38:51Z")

</div>

> [@rafael.guerra](#):
>
> `n1, n2 = collect(eachcol(nullspace(permutedims(∇L(s)))))`

Why do you need `collect` here? Won’t

```julia
n1, n2 = eachcol(nullspace(permutedims(∇L(s))))

```

work as well, with less allocations?

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