I'm trying to use three different colors and patterns for three overlaid ROC curves. I'm using the following code but it's not giving me the result I want. Any suggestions?   PROC sgplot DATA=overlayuc4 aspect=1;     title 'mytitle';     xaxis values=(0 to 1 by 0.10) grid offsetmin=.05 offsetmax=.05;     yaxis values=(0 to 1 by 0.10) grid offsetmin=.05 offsetmax=.05;     xaxis label='False Alarm Rate (1 - Specificity)';     yaxis label='Hit Rate (Sensitivity)';     lineparm x=0 y=0 slope=1 / transparency=.7;     series x=_1mspec_ y=_sensit_/ name='Outcome1' lineattrs=(pattern=solid) legendlabel='Outcome1';     series x=_1mspec_ y=_sensit_/ name='Outcome2' lineattrs=(pattern=shortdash) legendlabel='Outcome2';     series x=_1mspec_ y=_sensit_/ name='Outcome3' lineattrs=(pattern=longdash) legendlabel='Outcome3';     keylegend 'Outcome1' 'Outcome2' 'Outcome3'; RUN; ... View more