a representation of forms or objects on a surface by means of lines

shown or represented by diagrams

shown or represented by diagrams

make a schematic or technical drawing of that shows interactions among variables or how something is constructed

a diagram showing the interconnections between the components of system (especially an electronic system)

a diagram of the positions of the planets and signs of the zodiac at a particular time and place

diagram of an electrical or mechanical system

a diagram that uses circles to represent mathematical or logical sets pictorially inside a rectangle (the universal set); elements that are common to more than one set are represented by intersections of the circles

(astrology) a circular diagram representing the 12 zodiacal constellations and showing their signs