The x-axis is 'Hours after meal' going from 0 to 5 in increments of 1. The y-axis is 'Blood glucose levels in milligram per hundred milliliters' going from 0 to 400 in increments of 50.
The graph shows data for 2 persons:
The glucose levels of person A increases to 100 after an hour of consuming the meal and then reduces to 90 after 3 hours and then remains stable.
The glucose levels of person B increases to 370 after 2 hours of consuming the meal and lowers gradually to reach 200 after 5 hours.