# Looking for a Chart Feature

**URL:** <https://forum.inductiveautomation.com/t/looking-for-a-chart-feature/79121>\
**Category:** Ignition\
**Tags:** ignition81, vision\
**Created:** [September 13, 2023, 10:22pm UTC](https://forum.inductiveautomation.com/t/looking-for-a-chart-feature/79121 "2023-09-13T22:22:14Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![paul-griffith](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/paul-griffith/32/37249_2.png) [@paul-griffith](https://forum.inductiveautomation.com/u/paul-griffith)\
**Post date:** [September 13, 2023, 10:26pm UTC](https://forum.inductiveautomation.com/t/looking-for-a-chart-feature/79121/2 "2023-09-13T22:26:41Z")

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Should be pretty easy to accomplish with an IntervalMarker from JFreeChart, via the `configureChart` extension function:

> [@Change background color of vision chart](https://forum.inductiveautomation.com/t/change-background-color-of-vision-chart/73322/2):
>
> I believe you will want to set your plot background to white, and then, simply add some interval markers to your configureChart extension function. Example: #def configureChart(self, chart): from org.jfree.chart.plot import IntervalMarker chart.plot.addRangeMarker(IntervalMarker(0, 15, system.gui.color(255, 182, 193, 155))) chart.plot.addRangeMarker(IntervalMarker(25, 75, system.gui.color(144, 238, 144, 155))) chart.plot.addRangeMarker(IntervalMarker(85, 100, system.gui.color(255, 182, 193…

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