#graph__graphical_record__graphicalrecord  a drawing illustrating the relations between certain quantities plotted with reference to a set of axes
  supertype:  illustration  artwork that helps make something clear or attractive
  part:  curve
  subtype:  characteristic_curve__characterisic_function__characterisicfunction  (electronics) graph showing how a particular characteristic of a device varies with other parameters
     subtype:  frequency-response_curve__frequency-response_characteristic__frequency_response__frequencyresponse  (electronics) a graph of frequency response with signal amplitude or gain plotted against frequency
  subtype:  ballistocardiogram  a graphical recording made by a ballistocardiograph
  subtype:  electrocardiogram__cardiogram__EKG__ECG  a graphical recording of the cardiac cycle produced by an electrocardiograph
  subtype:  electroencephalogram__encephalogram__EEG  a graphical record of electrical activity of the brain; produced by an electroencephalograph
  subtype:  electroretinogram  a graphical recording of the electrical activity of the retina that results when light is flashed into the eye
  subtype:  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
  subtype:  myogram  a graphical recording of muscle activity
     subtype:  electromyogram__EMG  a graphical record of electric currents associated with muscle contractions
  subtype:  radiation_pattern__radiationpattern__radiation_diagram__radiationdiagram__pattern  graphical representation (in polar or cartesian coordinates) of the spatial distribution of radiation from an antenna as a function of angle
  subtype:  tachogram  a graphical record of speed and distance produced by a tachograph
  subtype:  exponential_curve__exponentialcurve  a graph of an exponential function

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