X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/1620856a8a47219f3a2cbb5288137b11467886fc..a16962155a3c3c6616bfe32c7216f3631836d38c:/vendor/plugins/sparklines/lib/sparklines_helper.rb

diff --git a/vendor/plugins/sparklines/lib/sparklines_helper.rb b/vendor/plugins/sparklines/lib/sparklines_helper.rb
new file mode 100644
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+++ b/vendor/plugins/sparklines/lib/sparklines_helper.rb
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+# Provides a tag for embedding sparklines graphs into your Rails app.
+#
+module SparklinesHelper
+
+	# Call with an array of data and a hash of params for the Sparklines module.
+  #
+  #  sparkline_tag [42, 37, 43, 182], :type => 'bar', :line_color => 'black'
+  #
+	# You can also pass :class => 'some_css_class' ('sparkline' by default).
+	def sparkline_tag(results=[], options={})		
+		url = { :controller => 'sparklines',
+			:results => results.join(',') }
+		options = url.merge(options)
+		
+		%(<img src="#{ url_for options }" class="#{options[:class] || 'sparkline'}" alt="Sparkline Graph" />)
+	end
+
+end