When the effectplot slicefit; statement is used in PROC PLM, the label for the x-variable is not displayed. The label for the y-variable is displayed as expected.

To circumvent the problem, use ODS Graphics Editor to enter the label for the x-axis.

Operating System and Release Information

data one;
  do g=1 to 2;
    do i=1 to 10;
	  x=rannor(123);
	  y=2+3*x+g+g*x+rannor(123);
	  output;
	end;
  end;
  label g='LABEL_G' x='LABEL_X' y='LABEL_Y';
  drop i;
run;

ods graphics on;

proc glm data=one;
  class g;
  model y=g|x;
  store work.test;
run;
quit;

proc plm restore=work.test;
  effectplot slicefit;
run;