# KyvisLabs ApexChart Module

**URL:** <https://forum.inductiveautomation.com/t/kyvislabs-apexchart-module/55263>\
**Category:** Ignition\
**Created:** [July 21, 2021, 11:16pm UTC](https://forum.inductiveautomation.com/t/kyvislabs-apexchart-module/55263 "2021-07-21T23:16:30Z")\
**Posts on this page:** 1\
**Showing post:** 74

<div class="post-metadata">

**Author:** ![Aiasa21](https://avatars.discourse-cdn.com/v4/letter/a/aeb1de/32.png) [@Aiasa21](https://forum.inductiveautomation.com/u/Aiasa21)\
**Post date:** [October 28, 2022, 7:02am UTC](https://forum.inductiveautomation.com/t/kyvislabs-apexchart-module/55263/74 "2022-10-28T07:02:39Z")

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Try to change the Value Format to DOCUMENT and add a script transform like this

```auto
return [[row['t_stamp'], row['tag_name']] for row in value]

```

I had the same problem and here the guys helped me to solve it  
[https://forum.inductiveautomation.com/t/apex-chart-problem-with-tag-history-formatting/62751](https://forum.inductiveautomation.com/t/apex-chart-problem-with-tag-history-formatting/62751)

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