Refactor parse_style method in LinePlotter
Refactor parse_style method in LinePlotter

phobson/seaborn,mwaskom/seaborn,anntzer/seaborn,mwaskom/seaborn,phobson/seaborn,anntzer/seaborn,arokem/seaborn,petebachant/seaborn,sauliusl/seaborn,arokem/seaborn,lukauskas/seaborn,lukauskas/seaborn