How can I see sample locations on the map? Carmen June 19, 2019 21:12 Updated Select the Sample Layer icon from the vertical toolbar on the left side of the screen when viewing a map. Sample locations will be shown on the map. Related articles Why is my GPS not accurate? Why is the satellite map out of date? Cloud Sync What is Moisture (DU)% and EC (DU)%? Why is there is a green dot off the coast of Africa on my map?