sp

Results 4 issues of sp

### Expected behavior run without bug ### Current behavior ![image](https://user-images.githubusercontent.com/424997/182121178-9e9e7b2f-8ce5-4668-b7b7-98ddf011bdea.png) This bug only happens in unbuntu. Macos and windows is okay. (Webapp on tauri). ### Reproducible sample none ### Optional...

type: bug
status: needs test case

I have the problem loading large pointcould data. At the beginning, ![mem1](https://user-images.githubusercontent.com/424997/61043700-7bc9e280-a409-11e9-83bf-7119504a897c.png) After a while, ![mem3](https://user-images.githubusercontent.com/424997/61043717-84bab400-a409-11e9-8e59-b7d159c15dda.png) The problem is PotreeRenderer class this.buffers? Or web workers load laz/las file cause memory...

https://github.com/chartjs/Chart.js/issues/10533 ![image](https://user-images.githubusercontent.com/424997/183373108-ef1f6157-76ab-4224-afe5-144c725cd907.png) @nagix do you know the reason?

If the first section and the last section is too short Unable to trigger threshold. Anyone met the same problem?