The Power BI file allows for easy data profiling over the supplied training dataset, overall patterns, data quality, missing data, feature selection. Note: you'll still have to build the models though!
Although the current version of Power BI Publish to web doesn't allow R visuals, they're highly recommended (ex: density plots & others), and can easily be added to the data/column profile pages.
So what are you waiting? 🙂 You can be running your first submission in minutes using the online tutorial. Then it's up to you.