A lightweight browser for graphical depiction of table column contents.
  The generated graphics are interactive: on clicking on one particle
  (i.e. a mark representing a particle) you will get the option of
  retrieveing further information on the particle: other table entries
  and direct acces to the 
 
  SYNTAX
 
  dtshow(table);
 
  % to connect the points with a data set
  dtshow(table,'data',data);