Subset the data for 1995 and generate the vertical bar chart for 1995. The AUTOREF option draws a reference line on the backplane for every major tick mark value. The SUBGROUP= option creates a separate bar segment for each department. The SPACE= option controls the space between the bars. The HTML= option names the variable that contains the targets for the bars. The HTML_LEGEND= option names the variable that contains the targets for the legend values. The GIF files use the catalog entry name specified by the NAME= option.
proc gchart data=newgrain; format country $country.; where year=1995; vbar3d country / sumvar=megtons subgroup=type autoref html=countrydrill html_legend=typedrill legend=legend1 space=3 coutline=black maxis=axis3 raxis=axis2 name="year95" des="Production Breakdown for 1995"; run; quit;