From c6bc17e60de23a887262ddb3f8f486d58ac1844f Mon Sep 17 00:00:00 2001
From: Winston Chang <winston@stdout.org>
Date: Wed, 29 Aug 2012 10:03:15 -0700
Subject: [PATCH] Change default theme font from Helvetica back to ""

This fixes warnings on computers without Helvetica
---
 R/theme-defaults.r | 4 ++--
 man/theme_bw.Rd    | 2 +-
 man/theme_grey.Rd  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/R/theme-defaults.r b/R/theme-defaults.r
index 007eac1421..b047070278 100644
--- a/R/theme-defaults.r
+++ b/R/theme-defaults.r
@@ -4,7 +4,7 @@
 #' @param base_family base font family
 #' @aliases theme_gray theme_grey
 #' @export theme_gray theme_grey
-theme_grey <- function(base_size = 12, base_family = "Helvetica") {
+theme_grey <- function(base_size = 12, base_family = "") {
   theme(
     # Elements in this first block aren't used directly, but are inherited
     # by others
@@ -66,7 +66,7 @@ theme_gray <- theme_grey
 #' @param base_size base font size
 #' @param base_family base font family
 #' @export
-theme_bw <- function(base_size = 12, base_family = "Helvetica") {
+theme_bw <- function(base_size = 12, base_family = "") {
   # Starts with theme_grey and then modify some parts
   theme_grey(base_size = base_size, base_family = base_family) %+replace%
     theme(
diff --git a/man/theme_bw.Rd b/man/theme_bw.Rd
index 45d8ed1293..06365afb23 100644
--- a/man/theme_bw.Rd
+++ b/man/theme_bw.Rd
@@ -2,7 +2,7 @@
 \alias{theme_bw}
 \title{A theme with white background and black gridlines.}
 \usage{
-  theme_bw(base_size = 12, base_family = "Helvetica")
+  theme_bw(base_size = 12, base_family = "")
 }
 \arguments{
   \item{base_size}{base font size}
diff --git a/man/theme_grey.Rd b/man/theme_grey.Rd
index 1790f2175e..be3fa2d5fa 100644
--- a/man/theme_grey.Rd
+++ b/man/theme_grey.Rd
@@ -3,7 +3,7 @@
 \alias{theme_grey}
 \title{A theme with grey background and white gridlines.}
 \usage{
-  theme_grey(base_size = 12, base_family = "Helvetica")
+  theme_grey(base_size = 12, base_family = "")
 }
 \arguments{
   \item{base_size}{base font size}