
  dataview help

  Usage:

      dataview data-file ?options? ?data-file2? ?options?

  Options :
      -h       print help information
      -ssv     format is ssv
      -csv     format is csv
      -csdf    format is csdf
      -nutmeg  format is nutmeg
      -hspice  format is hspice
      -info    show information about data-file
      -show    show data in data-file
      -twin    text-window data
      -block  <block>   use block number <block> in data-file
      -cols   <cols>    column list to plot (x, y1, ?y2 ...?)

  Files:
    data-file:
      column-oriented, space-separated value file: (*.ssv), or
      column-oriented, comma-separated value file: (*.csv), or
      csdf-format, or
      nutmeg-format, or
      hspice-format

  Notes:
    if more than one data-file is specified, overlay in XYplot,
    otherwise, use DataView
