Kyohei

@jeraldkingn Removing [this line](https://github.com/tnzk/Raphael-Radar/blob/master/raphael-radar-0.0.0.js#L149) may help. I'm not really sure for this is my project yet from 11 years ago.

@Coca-code I have not noticed this but what @jeraldkingn suggests seems to be correct.

@Coca-code Raphael itself does not seem to accept numbers in `rem` for the size of canvas. Would this work for you: 1. Create an element styled with `width: Xrem; height:...

I've encountered the same issue. I'm not sure how the docs page work, but a separate service worker inside each iframe wouldn't be an option?

I encountered the behaviour in setup as follows: - paperclip 4.1.1 - delayed_paperclip 2.9.0 - rails 4.0.0 - ruby 2.0.0p598