# Ignition Perspective XY Chart **URL:** \ **Category:** Ignition\ **Tags:** perspective\ **Created:** [May 19, 2023, 6:04pm UTC](https://forum.inductiveautomation.com/t/ignition-perspective-xy-chart/73963 "2023-05-19T18:04:09Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![PRASHANTH\_KAKKIRALA](https://avatars.discourse-cdn.com/v4/letter/p/76d3ee/32.png) [@PRASHANTH\_KAKKIRALA](https://forum.inductiveautomation.com/u/PRASHANTH_KAKKIRALA)\ **Post date:** [May 19, 2023, 6:04pm UTC](https://forum.inductiveautomation.com/t/ignition-perspective-xy-chart/73963/1 "2023-05-19T18:04:09Z")
How can I make an update/poll request to a named query that is binded to an XY chart from the script ? ex: I've a parameter that keeps changing and based on this I wanted to update my chart data automatically and instantly. ---
**Author:** ![Transistor](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/transistor/32/3380_2.png) [@Transistor](https://forum.inductiveautomation.com/u/Transistor)\ **Post date:** [May 19, 2023, 6:28pm UTC](https://forum.inductiveautomation.com/t/ignition-perspective-xy-chart/73963/2 "2023-05-19T18:28:17Z")
If the chart data binding references the parameter then any change in the parameter will trigger a refresh. Show how your binding and named query are configured. ---
**Author:** ![PRASHANTH\_KAKKIRALA](https://avatars.discourse-cdn.com/v4/letter/p/76d3ee/32.png) [@PRASHANTH\_KAKKIRALA](https://forum.inductiveautomation.com/u/PRASHANTH_KAKKIRALA)\ **Post date:** [May 20, 2023, 7:21am UTC](https://forum.inductiveautomation.com/t/ignition-perspective-xy-chart/73963/3 "2023-05-20T07:21:13Z")
![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/f/0/f084acf6d64b6e7bc8503208b32b6f7e261334dc.png) Using Custom Property and this gets updated from a script. script is updating this custom prop but chart is not getting refreshed