The "Shop Test" view gives the option to zoom in on the individual graphic.
Shop Test Zoom
How to zoom details of the shop test curve:
•Step 1: Move cursor inside the graphic and right click on your mouse to mark as shown in the example below.
•Step 2: The graph shows zoom of the selected area. By moving the cursor over the dots, the individual measurements will be presented.
•Step 3: You can repeat your zoom to see even more details. Selected dots of interest will change the size
•Return: To zoom out, right click with your mouse on the graph as many times you zoomed in.