       origin: origin
 
   inspectRawArray_ = (name, origin, description, array) -> ->
-    createDataframe name, [createList name, parseNulls array], (sequence array.length), null,
+    createDataframe name, [createList name, parseAndFormat array], (sequence array.length), null,
       description: description
       origin: origin
 
   inspectRawObject_ = (name, origin, description, obj) -> ->
     vectors = for k, v of obj
-      createList k, [ if v is null then undefined else v ]
+      createList k, [ if v is null then undefined else if isNumber v then format4fi v else v ]
 
     createDataframe name, vectors, (sequence 1), null,
       description: description

  else
    number

combineTables = (tables) ->
  leader = head tables


    when 'byte', 'short', 'int', 'long'
      createVector column.name, TNumber, parseNumbers data
    when 'float', 'double'
      createVector column.name, TNumber, (parseNumbers data), format4f
    when 'string'
      createFactor column.name, TString, data
    when 'matrix'
