Hey there,
so this demo shows how to sync all charts on the page:
https://jsfiddle.net/wchmiel/fnLx2qat/2
I am using same approach to synchronize all stock charts(at max 20 charts), in my cross platform application.
Performance is fine when I use it on PC or laptop, but when I move to mobile device it lagging a lot. When I zoom a chart it takes over 10-12 seconds to zoom all charts, same happens when I reset zoom. This performance is recorded on mobile with 2GB RAM and Android 8.1.0.
I my case I have different points on x-axis. Based on points I recorded performance as follows:
For 1500 points:
When I zoom graph it takes 10-12 seconds to zoom all graphs
For 60 points:
When I zoom graph it takes 8-10 seconds to zoom all graphs
I also used HighchartBoost module to increase performance, But it did not helped me.
How can I improve performance for mobile?
Thanks in advance.