Data point notes in graphs
It would be helpful to be able to make a note for a particular data point to inform the trainer of a possible event that could have affected progress that day.
Example: A client had a larger amount of calories on day compared to other days, you can make a note saying they had a family party that day- allowing you to know the cause for future reference.
lewis hamilton commented
A single value located in a worksheet cell plotted in a chart or graph. ... For example, in a line graph, each point on the line is a data marker representing a single data value located in a worksheet cell.