# Custom arrow material polyline floating on screen when changing camera position

**URL:** <https://community.cesium.com/t/custom-arrow-material-polyline-floating-on-screen-when-changing-camera-position/21708>\
**Category:** CesiumJS\
**Created:** [December 25, 2022, 4:37am UTC](https://community.cesium.com/t/custom-arrow-material-polyline-floating-on-screen-when-changing-camera-position/21708 "2022-12-25T04:37:40Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Amit\_Tripathi](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/amit_tripathi/32/10414_2.png) [@Amit\_Tripathi](https://community.cesium.com/u/Amit_Tripathi)\
**Post date:** [December 25, 2022, 4:37am UTC](https://community.cesium.com/t/custom-arrow-material-polyline-floating-on-screen-when-changing-camera-position/21708/1 "2022-12-25T04:37:40Z")

</div>

[Here](https://sandcastle.cesium.com/index.html#c=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) I have created an example on sandcastle.

The problem is when a change camera position ie when i pan over cesium map, The arrow is floating on map. I want it to fix it with respect to map.

Is there any way to do this ?