I recently started following a Twitter account called Positive Residual for NBA analytics and charts and whatnot. I went to their website and checked it out. They have a player shot chart page where you can check out frequency and efficiency vs. the rest of the league, or whatever filter you’re interested in.
Here is Bobby Portis’ chart for field goal percentage in comparison to league average. I know there was a thread recently about Portis’ 3-point shooting. This is a cool tool to see just how well he’s been shooting this season: