# Indirect Tag-History Binding

**URL:** <https://forum.inductiveautomation.com/t/indirect-tag-history-binding/101746>\
**Category:** Ignition\
**Tags:** perspective\
**Created:** [February 3, 2025, 3:44am UTC](https://forum.inductiveautomation.com/t/indirect-tag-history-binding/101746 "2025-02-03T03:44:15Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Maryam\_Saeed](https://avatars.discourse-cdn.com/v4/letter/m/a5b964/32.png) [@Maryam\_Saeed](https://forum.inductiveautomation.com/u/Maryam_Saeed)\
**Post date:** [February 3, 2025, 5:54am UTC](https://forum.inductiveautomation.com/t/indirect-tag-history-binding/101746/3 "2025-02-03T05:54:39Z")

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> [@Sparkline Dynamic Tag History Expression Binding](https://forum.inductiveautomation.com/t/sparkline-dynamic-tag-history-expression-binding/44008):
>
> Hi, I would like to use a sparkline display along with my transmitter value in Perspective. My goal is to provide a tag path to the view that contains the transmitter and sparkline to make them interactive. The transmitter parameter passing works fine, but I cannot get the sparkline to work properly. According to this video, it should be possible to create a custom array of objects, with each object containing values for path, alias, and aggregate and use it in a Tag History Binding. The vi…

I came across this but my issue is a bit different. I have a vessel number and a path. Within my path I need to change my param. My values are in string format. Thus when I pass an object like this,  
[  
{  
path:   
alias:  
aggregate:  
}  
]

my chart reads my path in string but does not read my value in string

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