以下程序是从jingju的博客中（http://blog.sina.com.cn/s/blog_a3a926360101kdhv.html）看到的程序，请教各位朋友，如果想改变图大小图中横线、修饰X轴（如将英文改为中文），图例改为中文，不知如何修订程序，谢谢！

proc means data =sashelp.cars nway noprint;

     class Origin Type;

     var HorsePower;

     output out =summary mean =mean stdErr =StdErr;

     run;

data summary;

     set summary;

     stderr_U =sum(mean, +1*stderr);

     stderr_L =sum(mean, -1*stderr);

     run;

proc print; run;

proc sgplot data =summary /*noautolegend*/;

     vbarparm category =Type response =mean /group =Origin  limitupper =stderr_U /* DATALABEL */BARWIDTH=1 CLUSTERWIDTH

=0.5 TRANSPARENCY=0.5 ;

     yaxis grid label ="Horsepower(mean with 1 STD Eerror)" values =(0 to 400 by 100)  ;

      run;