//
//line plot command
//
//this plot command draws line graph.

//syntax when x axis variable is defined. 
plot line [variable] by [variable]

//Syntax when x axis is record number.
plot line [variable];


//Example is inspection of decsion tree precison.
get labor_neg@;

aic status by wage1-3 cola hours pension stby_pay shift_diff educ_allw holldays &
vacation disabil dental bereavement empl_hplan;


tree status by pension wage1 empl_hplan disabil holldays wage2 dental educ_allw &
vacation wage3 stby_pay cola bereavement hours shift_diff/
target/bad,good
terminal=2
;

//get score from output of decsion tree.
get freq@ana;

//make graph for precision of decsion tree. 
plot line distincRate distincRatio by countRate;