# Perspective XY Chart: Logarithmic value axis cannot have values \<= 0

**URL:** <https://forum.inductiveautomation.com/t/perspective-xy-chart-logarithmic-value-axis-cannot-have-values-0/97561>\
**Category:** Ignition\
**Tags:** perspective\
**Created:** [October 21, 2024, 7:06pm UTC](https://forum.inductiveautomation.com/t/perspective-xy-chart-logarithmic-value-axis-cannot-have-values-0/97561 "2024-10-21T19:06:22Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**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:** [October 21, 2024, 7:29pm UTC](https://forum.inductiveautomation.com/t/perspective-xy-chart-logarithmic-value-axis-cannot-have-values-0/97561/2 "2024-10-21T19:29:29Z")

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1. As a matter of interest, why have you got a binding on `yAxes.0.value.logarithmic`?
2. Can you post the chart's dataSource here so we can try it out? See [Wiki - how to post code on this forum](https://forum.inductiveautomation.com/t/wiki-how-to-post-code-on-this-forum/77831) if required.

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