# Indirect Tag in Easy Chart in a Popup

**URL:** <https://forum.inductiveautomation.com/t/indirect-tag-in-easy-chart-in-a-popup/17485>\
**Category:** General Discussion\
**Created:** [March 24, 2018, 9:45pm UTC](https://forum.inductiveautomation.com/t/indirect-tag-in-easy-chart-in-a-popup/17485 "2018-03-24T21:45:13Z")\
**Posts on this page:** 1\
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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:** [March 24, 2018, 10:00pm UTC](https://forum.inductiveautomation.com/t/indirect-tag-in-easy-chart-in-a-popup/17485/4 "2018-03-24T22:00:00Z")

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Even better would be to create a dataset property for tagPens in the root container of your popup window, and uni-directionally bind the easychart’s tagPens to it. Then you can pass in a tagPens dataset with your openWindow() call with any desired number of pens to display.

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