Irregular timeseries line chart displays vertical line

[dev-guf]

Description

Lines of an irregular timeseries line chart get vertically extended with version 3.49.

Steps to Reproduce

1. Create irregular timeseries chart
2. Add three series with different array length (2 ,3, 4)
3. The second line get vertically extended.

Expected Behavior

All lines should end with the last data point (ver. 3.48)

Actual Behavior

Lines get vertically extended (ver. 3.48)

Screenshots

Reproduction Link

v. 3.49: https://jsfiddle.net/igutech/v4nh1mLd/22/
v. 3.48: https://jsfiddle.net/igutech/wfcqgbpx/2/

[rosco54]

@junedchhipa I will look at this.