Table 1: Node attributes.

Name Explanation Allowed Values
shape Shape of the node ellipse, diamond, box, circle, etc.
height Height in inches number
width Width in inches number
label Name of the node alphanumeric
fontsize Size of the font number
fontname Name of the font Courier, Helvetica, Times-Roman
fontcolor Color of the font white, black, blue, etc.
style Style name bold, dotted, filled, etc.
color Color of the node shape white, black, etc.
pos Coordinates of the position —