.-
help for ^himatrix^
.-

Highlight subsets of points in a scatterplot matrix
---------------------------------------------------

    ^himatrix^ varlist [^if^ exp] [^in^ range]^,^
                { ^h^ilite^(^exp2^)^ | ^hs^ymbol^(^str^)^ graph_options ]


Description
-----------

^himatrix^ draws a scatterplot matrix highlighting the observations
selected by exp2. 


Options
-------

^hilite(^exp^)^ is not optional. It specifies an expression 
identifying the observations to be highlighted

^hisymbol(^string^)^ specifies a Symbol or a String to be used to 
highlight observations. 

graph_options are any of the options allowed with ^graph, matrix^; see
    help @grmatrix@. 


Examples
--------

   . ^himatrix price hdroom trunk weight, hilite(foreign==1)^
   . ^himatrix price hdroom trunk weight, h(foreign==1) hsymbol(O)^
   . ^himatrix price hdroom trunk weight, h(_n==71) hs(VW Diesel) 
b2t(" ")^


Author
------

        Ulrich Kohler, Univ. Mannheim
        ukohler@@sowi.uni-mannheim.de


Also see
--------

 Manual:  [5s] hilite
On-line:  help for @graph@

