# Draw lines from center point

**URL:** <https://community.cesium.com/t/draw-lines-from-center-point/15819>\
**Category:** CesiumJS\
**Created:** [October 22, 2021, 1:35pm UTC](https://community.cesium.com/t/draw-lines-from-center-point/15819 "2021-10-22T13:35:42Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![sam.rothstein](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/sam.rothstein/32/6584_2.png) [@sam.rothstein](https://community.cesium.com/u/sam.rothstein)\
**Post date:** [October 26, 2021, 5:36pm UTC](https://community.cesium.com/t/draw-lines-from-center-point/15819/3 "2021-10-26T17:36:03Z")

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@Hazel-Leylak

Thank you for your detailed community forum post! Please move forward with @clementchdn’s suggestion - they bring up a great point. I suspect that additional information about how we handle mean sea level might give you more context here. Please checkout the following community forum post:

> [@The height of the sea is not 0](https://community.cesium.com/t/the-height-of-the-sea-is-not-0/14220):
>
> The height of the sea is not 0 I want to set the height of the sea surface to 0 uniformly to facilitate data processing. How do I set it? Or modify the code? In addition, the water system is very easy to use and solves many problems. like. Looking forward to your reply

-Sam

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_[View the full topic](https://community.cesium.com/t/draw-lines-from-center-point/15819)._