From de01db7bf153b44f01a14318db2b42b0ac47a615 Mon Sep 17 00:00:00 2001
From: Eli Barzilay <eli@barzilay.org>
Date: Thu, 6 Oct 2011 15:04:55 -0400
Subject: [PATCH] Adapt front page example for the new plot.

---
 collects/meta/web/www/index.rkt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/collects/meta/web/www/index.rkt b/collects/meta/web/www/index.rkt
index 59208980c6..1e39b845d1 100644
--- a/collects/meta/web/www/index.rkt
+++ b/collects/meta/web/www/index.rkt
@@ -195,8 +195,8 @@
            (define ((deriv f) x)
              (/ (- (f x) (f (- x 0.001))) 0.001))
            (define (thrice f) (lambda (x) (f (f (f x)))))
-           (plot (mix (line ((thrice deriv) sin) #:color 'red)
-                      (line cos #:color 'blue)))}
+           (plot (list (function ((thrice deriv) sin) -5 5)
+                       (function cos -5 5 #:color 'blue)))}
      @desc{This program uses the @elemcode{plot} library to draw plots of
        functions.  Note that the plots are actual value, which DrRacket shows
        in graphical form.})