You can select different values to use for the donut graphs:Relative Abundance - Click on “relative abundance” to use relative abundance for the donut visualization. Abundance Score - Click on “abundance score” to use abundance score for the donut visualization. % Others - Enter a number in front of %others to group more or fewer organisms into the “others” category. This is useful if you have many lower abundance organisms and you would like to get a better view of the higher level calls.