grid lines
Grid lines.
I think {grid or grid lines} is the term you're looking for.
Non-vertical lines could be slanted or horizontal.
horizontal lines are lines which may be at the angle of 00,1800,3600.if vertical lines stand on horizontal lines it is in the angle of 900
A pedigree chart is a documented record of one's ancestry. Genealogists use pedigree charts to study family lines. Learn more at 23andme.com.
A pedigree chart is a documented record of one's ancestry. Genealogists use pedigree charts to study family lines. Learn more at 23andme.com.
A pedigree chart is a documented record of one's ancestry. Genealogists use pedigree charts to study family lines. Learn more at 23andme.com.
A pedigree chart is a documented record of one's ancestry. Genealogists use pedigree charts to study family lines. Learn more at 23andme.com.
grid lines
A pedigree chart is a documented record of one's ancestry. Genealogists use pedigree charts to study family lines. Learn more at 23andme.com.
A pedigree chart is a documented record of one's ancestry. Genealogists use pedigree charts to study family lines. Learn more at 23andme.com.
A pedigree chart is a documented record of one's ancestry. Genealogists use pedigree charts to study family lines. Learn more at 23andme.com.
Grid lines.
Double lines in a pedigree chart typically represent consanguinity, which means that the individuals connected by the double line are related by blood, such as being cousins or closer relatives who have offspring together. This is commonly seen in cases of inbreeding or when the family history includes relationships between close relatives.
I think {grid or grid lines} is the term you're looking for.
An example pedigree chart for sickle-cell anaemia can be found using the related link below. Individuals shaded black have the disease, individuals that are not shaded are unaffected, and individuals that are carriers are shown with diagonal lines (they are often shown with a single dot in the centre of their shape).