illustration - artwork that helps make something clear or attractive

curve - a line on a graph representing data

characterisic function, characteristic curve - (electronics) graph showing how a particular characteristic of a device varies with other parameters

ballistocardiogram - a graphical recording made by a ballistocardiograph

cardiogram, ECG, EKG, electrocardiogram - a graphical recording of the cardiac cycle produced by an electrocardiograph

EEG, electroencephalogram, encephalogram - a graphical record of electrical activity of the brain; produced by an electroencephalograph

electroretinogram - a graphical recording of the electrical activity of the retina that results when light is flashed into the eye

Laffer curve - a graph purporting to show the relation between tax rates and government income; income increases as tax rates increase up to an optimum beyond which income declines

myogram - a graphical recording of muscle activity

radiation diagram, radiation pattern, pattern - graphical representation (in polar or cartesian coordinates) of the spatial distribution of radiation from an antenna as a function of angle

tachogram - a graphical record of speed and distance produced by a tachograph

exponential curve - a graph of an exponential function