## mark a section (Learn more)

#!/usr/local/bin/ruby require 'rubygems' require 'cgi' require 'builder' require 'open-uri' require 'hpricot' require 'active_support' cgi = CGI.new params = cgi.params name = params['url'].length > 0 ? params['url'].first.split('/').last : # get feedburner name 'DrNic' # http://api.feedburner.com/awareness/1.0/GetFeedData?uri=DrNic&dates=2006-08-01,2006-08-30 url = "http://api.feedburner.com/awareness/1.0/GetFeedData?uri=#{name}&dates=#{Date.new(2006,8,1)},#{Date.today}" page = Hpricot(open(url)) rescue nil entries = page ? page.search("//entry") : [] print "Content-type: text/xml\r\n\r\n" builder = Builder::XmlMarkup.new(:indent => 2) xml = builder.chart do |chart| #chart.chart_type("3d column") chart.chart_type("area") chart.chart_transition("", 'type' => 'slide_up', 'duration' => 3) chart.axis_value_text {|text| text.string "Subs"} chart.chart_data do |chart_data| chart_data.row do |row| entries.each_with_index do |entry, index| row.string((index == 0 || index == (entries.length - 1)) ? entry.get_attribute("date") : "") end end chart_data.row do |row| entries.each do |entry| row.number entry.get_attribute("circulation").to_i end end end end puts xml

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