diff --git a/R/data.R b/R/data.R
deleted file mode 100644
index f510d303d09849090bac87bdaeb87753f33c3b79..0000000000000000000000000000000000000000
--- a/R/data.R
+++ /dev/null
@@ -1,10 +0,0 @@
-
-#' graph
-#' @format A data frame with 18 rows and 3 columns:
-#' \describe{
-#'   \item{v1}{node name}
-#'   \item{v2}{node name}
-#'   \item{w}{the weight between node v1 and node v2}
-#'   ...
-#' }
-wiki_graph 
\ No newline at end of file