Fixing the "defaults" on maps.

mjording · May 30, 2009 · aaac143 · aaac143
1 parent c424ab2
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/example/example.html b/example/example.html
@@ -1 +1 @@
-<html><body><img src="http://chart.apis.google.com/chart?chs=300x200&cht=lc&chd=e:AAGa.." /><br /><img src="http://chart.apis.google.com/chart?chs=60x20&cht=ls&chd=e:GaTNDNAAmZ.." /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=bhs&chd=e:ApGa.." /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=p&chd=e:-H-H.." /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=v&chd=e:..zMmZTNTNTNGa" /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=s&chd=e:MzZmmZzM..,..zMmZZmMz,MzZmmZzM.." /><br /><img src="http://chart.apis.google.com/chart?chf=bg,s,dfdfff&chs=440x220&cht=t&chco=ffffff,f8fcf8,006c00&chld=VANYCA&chtm=world&chd=e:..VVqq" /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=gom&chl=70%25&chd=t:70.0" /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=lc&chtt=Awesomeness+over+Time&chd=e:AAGa.." /><br /><img src="http://chart.apis.google.com/chart?chdl=Monkeys%7CFerrets&chs=300x200&cht=lc&chd=e:QAgA,v..." /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=lc&chco=ff0000,0000ff&chd=e:AAGa..,..GaAA" /><br /></body></html>
+<html><body><img src="http://chart.apis.google.com/chart?chs=300x200&cht=lc&chd=e:AAGa.." /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=ls&chd=e:GaTNDNAAmZ.." /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=bhs&chd=e:ApGa.." /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=p&chd=e:-H-H.." /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=v&chd=e:..zMmZTNTNTNGa" /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=s&chd=e:MzZmmZzM..,..zMmZZmMz,MzZmmZzM.." /><br /><img src="http://chart.apis.google.com/chart?chf=bg,s,dfdfff&chs=300x200&cht=t&chco=ffffff,f8fcf8,006c00&chld=VANYCA&chtm=usa&chd=e:..VVqq" /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=gom&chl=70%25&chd=t:70.0" /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=lc&chtt=Awesomeness+over+Time&chd=e:AAGa.." /><br /><img src="http://chart.apis.google.com/chart?chdl=Monkeys%7CFerrets&chs=300x200&cht=lc&chd=e:QAgA,v..." /><br /><img src="http://chart.apis.google.com/chart?chs=300x200&cht=lc&chco=ff0000,0000ff&chd=e:AAGa..,..GaAA" /><br /></body></html>
diff --git a/lib/gchart/map.rb b/lib/gchart/map.rb
@@ -8,13 +8,13 @@ class Map < GChart::Base
     def initialize(*args, &block)
       super(*args, &block)
       # Set some sane defaults so that the only requirement is data
-      @area = 'world' #default
-      @background = 'dfdfff' #make it look like water
-      @colors = ['ffffff','f8fcf8','006c00']
+      @area ||= 'world' #default
+      @background ||= 'dfdfff' #make it look like water
+      @colors ||= ['ffffff','f8fcf8','006c00']
       #Set the maximum size for maps (this is a better default because
       # it is also the proper aspect ratio)
-      @width = '440'
-      @height = '220'
+      @width ||= '440'
+      @height ||= '220'
     end
 
     # Map data can be in the form {"VA'=>5,'NY'=>1} or [['VA',5],['NY',1]]