# I have a question.Plz Help me!

**URL:** <https://discourse.mcneel.com/t/i-have-a-question-plz-help-me/82828>\
**Category:** Grasshopper\
**Tags:** grasshopper\
**Created:** [May 4, 2019, 9:01pm UTC](https://discourse.mcneel.com/t/i-have-a-question-plz-help-me/82828 "2019-05-04T21:01:30Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![ehsan.utopia](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/ehsan.utopia/32/697119_2.png) [@ehsan.utopia](https://discourse.mcneel.com/u/ehsan.utopia)\
**Post date:** [May 4, 2019, 9:01pm UTC](https://discourse.mcneel.com/t/i-have-a-question-plz-help-me/82828/1 "2019-05-04T21:01:30Z")

</div>

How can I have a checker pattern in grasshopper While there is no problem with the even or odd rows?

---

<div class="post-metadata">

**Author:** ![DiegoKrause](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/diegokrause/32/257432_2.png) [@DiegoKrause](https://discourse.mcneel.com/u/DiegoKrause)\
**Post date:** [May 4, 2019, 9:22pm UTC](https://discourse.mcneel.com/t/i-have-a-question-plz-help-me/82828/2 "2019-05-04T21:22:02Z")

</div>

have you tried with google?  
[https://www.grasshopper3d.com/forum/topics/checkerboard-pattern](https://www.grasshopper3d.com/forum/topics/checkerboard-pattern)

---

<div class="post-metadata">

**Author:** ![laurent\_delrieu](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/laurent_delrieu/32/601605_2.png) [@laurent\_delrieu](https://discourse.mcneel.com/u/laurent_delrieu)\
**Post date:** [May 4, 2019, 9:42pm UTC](https://discourse.mcneel.com/t/i-have-a-question-plz-help-me/82828/3 "2019-05-04T21:42:22Z")

</div>

You can also use this script “four color theorem” with 2 colors

> [@Four Color Theorem in Grasshopper](https://discourse.mcneel.com/t/four-color-theorem-in-grasshopper/61658/6):
>
> A new version with specified number of colors. This script affect an index color at each face, if it is not possible the index is equal to -1. Here some examples with differents polygons.

---

<div class="post-metadata">

**Author:** ![ehsan.utopia](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/ehsan.utopia/32/697119_2.png) [@ehsan.utopia](https://discourse.mcneel.com/u/ehsan.utopia)\
**Post date:** [May 5, 2019, 11:20am UTC](https://discourse.mcneel.com/t/i-have-a-question-plz-help-me/82828/4 "2019-05-05T11:20:37Z")

</div>

![Canvas%20at%2015%3B46%3B27](https://global.discourse-cdn.com/mcneel/uploads/default/original/3X/d/e/def4d99e8ffeed1993b4fc41e81c180386fab140.png)

I solved this problem through a hard way  
If you have comfortable solution for this , I’ll be happy to share with me

---

<div class="post-metadata">

**Author:** ![ehsan.utopia](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/ehsan.utopia/32/697119_2.png) [@ehsan.utopia](https://discourse.mcneel.com/u/ehsan.utopia)\
**Post date:** [May 5, 2019, 12:09pm UTC](https://discourse.mcneel.com/t/i-have-a-question-plz-help-me/82828/6 "2019-05-05T12:09:32Z")

</div>

**thanks**