Add ggplot2::guide_legend to imports

Author: krassowski

NAMESPACE

@@ -47,6 +47,7 @@ importFrom(ggplot2,geom_segment)
 importFrom(ggplot2,geom_text)
 importFrom(ggplot2,ggplot)
 importFrom(ggplot2,ggproto)
+importFrom(ggplot2,guide_legend)
 importFrom(ggplot2,is.ggplot)
 importFrom(ggplot2,layer)
 importFrom(ggplot2,position_stack)

R/upset.R

@@ -1,5 +1,5 @@
 #' @importFrom utils head modifyList tail
-#' @importFrom ggplot2 ggplot aes aes_string coord_flip theme xlab ylab
+#' @importFrom ggplot2 ggplot aes aes_string coord_flip theme xlab ylab guide_legend
 #' @importFrom ggplot2 scale_color_manual scale_x_discrete scale_y_discrete scale_y_reverse scale_y_continuous
 #' @importFrom ggplot2 geom_text geom_bar geom_col geom_point geom_segment layer position_stack stat_summary
 #' @importFrom ggplot2 is.ggplot %+% sym expr ggproto Stat quo_name