That still tells us nothing. No info on data modality, experimental setup, research questions, sample metadata, or how the plot was generated. We are not mind readers. The plot means nothing without context. You have not mentioned what you've tried.

Again, you need to show effort to get help here. Or at least ask a question with enough information provided that people can reasonably guess at an answer.

Read the link below on how to ask a good question on biostars. More generally, this guide has great guidelines for not annoying the people from which you're trying to attain help and maximizing the likelihood that someone will take the time to help you.