# Problem with show data on chart

**URL:** <https://forum.inductiveautomation.com/t/problem-with-show-data-on-chart/45498>\
**Category:** Ignition\
**Tags:** ignition80\
**Created:** [April 12, 2021, 4:31pm UTC](https://forum.inductiveautomation.com/t/problem-with-show-data-on-chart/45498 "2021-04-12T16:31:46Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![allen.lapa](https://avatars.discourse-cdn.com/v4/letter/a/dfb087/32.png) [@allen.lapa](https://forum.inductiveautomation.com/u/allen.lapa)\
**Post date:** [April 12, 2021, 4:31pm UTC](https://forum.inductiveautomation.com/t/problem-with-show-data-on-chart/45498/1 "2021-04-12T16:31:47Z")

</div>

Hi every one,  
I have a client has the next problem:  
We have four chart, the application vision hangs when try to show the trend, and I check that  
JVM Memory show 1024 /1024,

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/d/8/d80d1c956859706e23ced03aac545f3ab562630c.jpeg)

Case 1:  
I changed JVM Memory to 4 Gb on configuration,  
one tag trend works well

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/9/4/9464e5814c8b45f57e176fd35f89d28ec6e64e50.jpeg)

Case 2:

I changed JVM Memory to 4 Gb on configuration, but I dont know how to fix that  
two tag trend works does not well, it is hangs

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/9/4/9464e5814c8b45f57e176fd35f89d28ec6e64e50.jpeg)  
the dashboard  
 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/e/8/e84db55e7b76cd2c1a4997c1aa225210660965e1.jpeg)