# APEX Chart Slowness in DATA

**URL:** <https://forum.inductiveautomation.com/t/apex-chart-slowness-in-data/101676>\
**Category:** General Discussion\
**Created:** [January 31, 2025, 2:39pm UTC](https://forum.inductiveautomation.com/t/apex-chart-slowness-in-data/101676 "2025-01-31T14:39:16Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [January 31, 2025, 3:04pm UTC](https://forum.inductiveautomation.com/t/apex-chart-slowness-in-data/101676/3 "2025-01-31T15:04:32Z")

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> [@Arvind\_Babu\_K](#):
>
> speed up data handling before passing it to the Apex chart?

I created a large collection of expression functions that allow you to make complex data manipulations without the overhead of scripts. While not using Apex Stacked charts, my Tag Report Utility includes high-performance use of Apex charts with high-density historian data. (The speed contrast with IA's native TS chart is astonishing.)

> [@Tag Report Utility](https://forum.inductiveautomation.com/t/tag-report-utility/95299):
>
> New resource just uploaded to the Exchange (pending review). Also available here: [https://www.automation-pros.com/TagReportUtility/](https://www.automation-pros.com/TagReportUtility/) I intend to publish at this link as well as in the Exchange going forward. Announcements will be in this topic. (: Highlights: Provides a Perspective Popup View that provides a user interface to system.tag.query() that entirely replicates the functionality of the Designer's Tag Report Tool. Provides a Perspective Embedded View that provides Time Span selectio…

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