The phrase "to use the chart" means to refer to or consult a visual representation or graph that shows information in a structured and organized way. It helps to understand or find specific data or patterns more easily. Full definition
Use the chart below as a guideline for which score version is most relevant for the type of credit or loan you're seeking. (ficoscore.com)
No one, but that doesn't stop you from using the charts as a reason why people should «shut up» about exclusives. (n4g.com)
When using charts of developmental milestones, remember that these charts are general guidelines meant to give parents an idea of when their babies will learn new skills. (verywellfamily.com)