What makes for high quality charting of results? What constitutes high quality for the analysis section?

Charts of results
Analysis of results to inform teaching
Three insights from the process
Looking at them, you need to come up with descriptions of high-quality work for each of the three sections.

What makes for high quality charting of results? What constitutes high quality for the analysis section? The insights section? The examples you will be looking at are of a variety of quality levels.