# Easy Chart won't display historical data

**URL:** <https://forum.inductiveautomation.com/t/easy-chart-wont-display-historical-data/18660>\
**Category:** Ignition\
**Created:** [June 28, 2018, 3:25pm UTC](https://forum.inductiveautomation.com/t/easy-chart-wont-display-historical-data/18660 "2018-06-28T15:25:32Z")\
**Posts on this page:** 1\
**Showing post:** 5

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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:** [July 12, 2018, 1:11pm UTC](https://forum.inductiveautomation.com/t/easy-chart-wont-display-historical-data/18660/5 "2018-07-12T13:11:10Z")

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Consider comparing the difference you get in the tagPens dataset when dragging and dropping the pen (doesn’t work) versus manually adding the pen in the customizer (does work). Feel free to show the two versions here (the text form of the datasets, from the dataset editor’s copy-to-clipboard button).

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_[View the full topic](https://forum.inductiveautomation.com/t/easy-chart-wont-display-historical-data/18660)._