# Vision: EasyChart not showing trend data

**URL:** <https://forum.inductiveautomation.com/t/vision-easychart-not-showing-trend-data/28763>\
**Category:** Ignition\
**Created:** [October 3, 2019, 2:25am UTC](https://forum.inductiveautomation.com/t/vision-easychart-not-showing-trend-data/28763 "2019-10-03T02:25:50Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![nminchin](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/nminchin/32/6911_2.png) [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\
**Post date:** [October 3, 2019, 2:25am UTC](https://forum.inductiveautomation.com/t/vision-easychart-not-showing-trend-data/28763/1 "2019-10-03T02:25:50Z")

</div>

v7.9.12

I’m trying to view historised tags’ trend data in an easy chart, however I can’t seem to see any data - for _any_ of my tags.

I’ve confirmed that tag history is being stored in the database tables, and recently.

I’m not sure how to diagnose the reason. I’ve restarted the tag historian module to no effect.

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/2X/8/8acdb4020b0e83bccdf445b76fa3c541b0d9a54a.png)

Cheers,

Nick

---

<div class="post-metadata">

**Author:** ![nminchin](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/nminchin/32/6911_2.png) [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\
**Post date:** [November 4, 2019, 6:10am UTC](https://forum.inductiveautomation.com/t/vision-easychart-not-showing-trend-data/28763/2 "2019-11-04T06:10:07Z")

</div>

Just FYI, I had a response from IA support, and I had multiple entries in my sql tables. Specifically I had to:

EDIT: updated to modify drvid’s instead of removing the rows

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/2X/c/c574a0f3ea011b0ade9249e56a7a873820cc81cf.png)