redex: fix benchmark package dependencies

pkgs/redex-pkgs/redex-benchmark/info.rkt

@@ -6,6 +6,7 @@
                "compiler-lib"
                "rackunit-lib"
                "redex-lib"
+               "redex-examples"
                "math-lib"
                "plot-lib"))
 

pkgs/redex-pkgs/redex-benchmark/redex/benchmark/private/graph-data.rkt

@@ -4,7 +4,7 @@
          racket/match
          math/statistics
          math/distributions
-         plot
+         plot/no-gui
          "logging.rkt")
 
 (provide type-colors)
@@ -195,18 +195,18 @@
                    [plot-x-label ""])
       
       (if (output-file)
-          (plot
+          (plot-file
            (for/list ([t (if (empty? (types)) all-types (types))]
                       [n (in-naturals)])
              (plot-type t n))
+           (output-file)
+           'pdf
            #:x-min 0
            #:y-min (min-y)
            #:y-max (if (max-t)
                        (* 60 (max-t))
                        (+ 5 (/ (apply max (filter values (map (λ (d) (list-ref d 2)) data))) 1000)))
-           #:x-max (+ 0.5 (length (hash-keys name-avgs)))
-           #:out-file (output-file)
-           #:out-kind 'jpeg)
+           #:x-max (+ 0.5 (length (hash-keys name-avgs))))
           (plot-pict
            (for/list ([t (if (empty? (types)) all-types (types))]
                       [n (in-naturals)])

pkgs/redex-pkgs/redex-doc/info.rkt

@@ -13,7 +13,8 @@
                      "gui-lib"
                      "htdp-lib"
                      "pict-lib"
-                     "redex-gui-lib"))
+                     "redex-gui-lib"
+                     "redex-benchmark"))
 
 (define pkg-desc "documentation part of \"redex\"")