ot;, &quot;.25&quot;, &quot;.50&quot;, &quot;.75&quot;, &quot;1.0&quot;))) +
    theme_classic(base_size=15) +
    theme(panel.grid=element_blank(),
          legend.position=c(.6,.2),
          aspect.ratio=0.8,
          legend.text.align=1,
          legend.title=element_blank(),
          legend.text=element_text(size=10)) +
    xlab(&quot;Specificity&quot;) + ylab(&quot;Sensitivity&quot;) +
    guides(color=guide_legend(title=&quot;&quot;, hjust=1)) + theme(strip.background = element_blank(), plot.titl