TestSpecs/gen: add ggplot2 import in generated R scripts

diff --git a/TestSpecs/gen/rgen b/TestSpecs/gen/rgen
index 56c5501..517527c 100755 (executable)
--- a/TestSpecs/gen/rgen
+++ b/TestSpecs/gen/rgen
@@ -44,6 +44,9 @@ test_is_leecher()
 parse_comment
 
 cat <<END
+# import ggplot2
+library(ggplot2)
+
 # Read transmitted command line arguments
 args <- commandArgs(trailingOnly = TRUE)