Time-Line with a large amount of data
Open
- Dominant language
- Swift
- Stars
- 28k
- Forks
- 6k
- PR merge metrics
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Description
## What did you do?

I attempted to draw a time-line with more than ten thousands of data and show it successfully.
## What did you expect to happen?
I would like scroll the view and zoom in or out the view.
## What happened instead?
it’s too stuck to scroll.
## Charts Environment
**Charts version/Branch/Commit Number:3.1.1
**Xcode version:10.1
**Swift version:4.2
**Platform(s) running Charts:iPhone
**macOS version running Xcode:10.14
## Demo Project
ℹ Please link to or upload a project we can download that reproduces the issue.
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