@cedric-duffournet,
We tested it on macOS 10.13.3 with Chrome Version 64.0.3282.119 based on the use case mentioned by you, the chart seems to be working fine.
Can you please provide your hardware details like Processor, Graphics Card.
Also, please check the Chrome Devtools for any errors being thrown.
___________
Indranil Deo,
Team CanvasJS