# Null values in trends

**URL:** <https://forum.inductiveautomation.com/t/null-values-in-trends/72305>\
**Category:** Ignition\
**Created:** [April 11, 2023, 1:52pm UTC](https://forum.inductiveautomation.com/t/null-values-in-trends/72305 "2023-04-11T13:52:20Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![grisbel.molina](https://avatars.discourse-cdn.com/v4/letter/g/ed655f/32.png) [@grisbel.molina](https://forum.inductiveautomation.com/u/grisbel.molina)\
**Post date:** [April 11, 2023, 1:52pm UTC](https://forum.inductiveautomation.com/t/null-values-in-trends/72305/1 "2023-04-11T13:52:20Z")

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Hi!  
I am using a perspective time series chart with Tag History bindings. Some of the tags have null values at some point in the tables in the database, when this happens, the trends in the chart go to 0. Is it possible to have empty space in the trends instead?