# Looking for more resources about ArrayLists

**URL:** <https://discourse.processing.org/t/looking-for-more-resources-about-arraylists/21025>\
**Category:** Beginners\
**Created:** [May 18, 2020, 5:43pm UTC](https://discourse.processing.org/t/looking-for-more-resources-about-arraylists/21025 "2020-05-18T17:43:28Z")\
**Posts on this page:** 1\
**Showing post:** 16

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**Author:** ![debxyz](https://avatars.discourse-cdn.com/v4/letter/d/58956e/32.png) [@debxyz](https://discourse.processing.org/u/debxyz)\
**Post date:** [May 23, 2020, 6:57pm UTC](https://discourse.processing.org/t/looking-for-more-resources-about-arraylists/21025/16 "2020-05-23T18:57:09Z")

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> [@Chrisir](#):
>
> Please try to derive x and y from a previous rectangle and modify it like x = resizeableGrid.get(i).x + tile/2;

I will try this. Thank you!  
🙂

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