### Issue Category - [X] Enhancement - [ ] Bug - [ ] Question - [ ] Documentation gap/issue ### Product Versions - Please specify what version of the library you are using......: [3.13.0-beta.1] - Please specify what version(s) of PowerPoint you are targeting: [latest] - Please specify what web browser you are using.................: [chrome, edge] ### Desired Behavior Line and radar charts should support transparent (noFill) lineDataSymbols similar to other charts ### Observed Behavior `solidFill` is used even when color = `transparent` ### Steps to Reproduce Set the chart color to `transparent`, generate chart