How many bands a theme river drew, which is how many marks to look for.
Counted from the series by the same grouping the reading uses, so the count handed to the mark finder is the one the layer will carry.
The series to read
The number of distinct bands that carry a measured value
How many bands a theme river drew, which is how many marks to look for.
Counted from the series by the same grouping the reading uses, so the count handed to the mark finder is the one the layer will carry.