# Multiple lines on single chart ui

**URL:** <https://discourse.nodered.org/t/multiple-lines-on-single-chart-ui/29266>\
**Category:** Dashboard\
**Created:** [30 June 2020 22:33 UTC](https://discourse.nodered.org/t/multiple-lines-on-single-chart-ui/29266 "2020-06-30T22:33:53Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![deekshaha](https://avatars.discourse-cdn.com/v4/letter/d/e47c2d/32.png) [@deekshaha](https://discourse.nodered.org/u/deekshaha)\
**Post date:** [30 June 2020 23:05 UTC](https://discourse.nodered.org/t/multiple-lines-on-single-chart-ui/29266/3 "2020-06-30T23:05:11Z")

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I tried your way and passed seperately two function nodes in chart node. Still Only one line is rendered in the chart.Like first temperature line appears for a second and then wind line shows without showing temperature line.

 ![ui error](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/5/1/5196165755b66580e50a6de5d35c54ad5b156d7e.png) My UI has form button when I click it, the function nodes are triggered. ![error-mul](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/f/4/f4acaaeadbc1cb51477dbabdbf9fba5b984be4de.png)

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