//
//Bar plot command
//
//this plot command draws bar graph.

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

//Syntax when x axis is record number.
plot bar [variables];

//Option
//title=title strings
//xlabel=x axis strings
//ylabel=y axis strings
//zlabel=z axis strings
//xrange=[xmin:xmax]
//yrange=[ymin:ymax]
//zrange=[zmin:zmax]
//color:color  example:black,red,blue,green,yellow
//xrotate=90  //vertical x tics


//Example 
get iris.csv@;




plot SepalW PetalW/
color=blue
;



//summary by Species
sumup SepalW PetalW by Species/
method=average
;
anaput result;
get result;
plot bar SepalW PetalW by Species;