Answer:
When a writer revises a graph, to increase readability, they would see if there is any words that are ambiguous, and can use clearer words, secondly, they would make sure it is formatted and structured in a way that makes senses. Thirdly, the writer might consider fixing any mistakes, if any, if the graph.
Answer:
it is concerned with or relating to human behaviour, esp. the distinction between good and bad or right and wrong behaviour.
But where is the picture, I really want to help you.