SAS9.2版如何生成.eps格式的图片?
在sas网站上看到个需要的图形,程序和图形如下,但我相要生成.eps格式的图片,不知道该如何更改?
proc format;   value $trt      'B' = "Treatment 20mg"      'S' = "Treatment 10mg"      'P' = "Placebo";   value visit      1='Baseline'      2='6 Months'      3='9 Months';run;data response;  input trt $ week perc lo hi end;  x1=15;  format trt $trt.;  cards;P  0  0    0     0    .P  3  2    1.25  2.75 . P  6  -.5 -1.2  .5    . P  9  1   -.5   1.75  .P 12  2.25 .5   3.25  2.25P 15  3    -.25 4.25  3.85S  0  0    0     0    .S  3  8    7.25  8.75 .   S  6  7.5  6.5   8.75 . S  9  7.5  6.5   8.75 . S 12  7.75 6.5   8.5  7.75 S 15  7.5  5.0   8.25 3.7B  0  0    0     0    .B  3  12   11.25 12.75 .B  6  13   12.25 13.75 .B  9  13.25 12.5 14.0  .  B 12  13    12.25 13.75 13 B 15  12.85 12.1  13.6  3.6;run;title "Mean Percent Change from Baseline";title2 " ";ods listing close;ods graphics / reset width=600px height=400px imagename='Allergy' imagefmt=gif;ods html file='allergy.html' path='.' style=allergy; proc sgplot data=response;  band y=x1 lower=12.1 upper=15 / transparency=.8 fillattrs=graphdata1;  scatter x=week y=perc / group=trt yerrorlower=lo yerrorupper=hi    markerattrs=(symbol=circlefilled) name="scat";  series x=week y=perc / group=trt lineattrs=(pattern=solid);  series x=week y=end / group=trt markers lineattrs=(pattern=shortdash)    markerattrs=(symbol=circle);  xaxis integer values=(0 to 15 by 3) label="Weeks in Treatment";  yaxis label="Percent Change";  refline 0;   refline 13.55 / axis=x label="|--Washout--|"    labelloc=outside labelpos=min lineattrs=(thickness=0px);  keylegend "scat" / title="" noborder;run;ods html close;ods listing;