BUG: plotting layout patch
This fixes a layout problem.  

hmm can you show the before / after. also please add a whatsnew note in plotting / bug fixes / 1.1. ![before](https://user-images.githubusercontent.com/15750539/85206000-eae8d000-b316-11ea-8bd1-cfa7199e03be.png)
![after](https://user-images.githubusercontent.com/15750539/85206006-efad8400-b316-11ea-9ea8-38584c5d5b13.png)

 kk great, pls add a whatsnew (e.g. when a user would care about this) and ping on green. thanks @lyashevska 