# smooth polyline

**URL:** <https://community.cesium.com/t/smooth-polyline/3529>\
**Category:** CesiumJS\
**Created:** [January 6, 2016, 5:30am UTC](https://community.cesium.com/t/smooth-polyline/3529 "2016-01-06T05:30:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![morris.d.sam](https://avatars.discourse-cdn.com/v4/letter/m/71c47a/32.png) [@morris.d.sam](https://community.cesium.com/u/morris.d.sam)\
**Post date:** [January 6, 2016, 5:30am UTC](https://community.cesium.com/t/smooth-polyline/3529/1 "2016-01-06T05:30:00Z")

</div>

Recently I have started using cesium and we wanted to trace the particles, so we plotted polyline using latitude, longitude and altitude. The polyline drawn in cesium is more interconnected by lines rather than a smooth curve. Can you please guide me what function to use?  
Thanks  
sam

/home/sam/cesium-polyline.jpg