Compile Error

[hengchengfei]

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What did you do?

Demo project，Compile Error.

What did you expect to happen?

Compile Normal

What happened instead?

Compile Error

Charts Environment

Charts version/Branch/Commit Number:
Xcode version:
Swift version:
Platform(s) running Charts:
macOS version running Xcode:

Demo Project

XCode9.2

[branddirections]

Might be because of the xcode/swift version you are using as previously used "flatMap" is now "compactMap".

Simply change the code to:
points.enumerated().flatMap { (index: Int, point: CGPoint) -> CGPoint? in