1. A concise explanation of the problem you're experiencing.
i found out different result when i test the same demo local and online ,the version
2. A minimal code example. If you've found a bug, this helps us reproduce and repair it.
online demo entity path look smooth,but local is not
3. Context. Why do you need to do this? We might know a better way to accomplish your goal.
i want to draw a entity path in my project that look smooth
4. The Cesium version you're using, your operating system and browser.\
operating system:win7 Ultimate
browser:the latest chrome