Some-how I missed the last set of changes !?!?!

app/models/burndown_chart.rb

@@ -1,6 +1,13 @@
 class BurndownChart
-  attr_accessor :dates, :version, :start_date
+  attr_accessor :dates, :version, :start_date, :sprint_data, :ideal_data
 
+  class DateHoursPair
+    attr_accessor :date, :hours
+    def initialize(date, hours)
+      self.date= date
+      self.hours= hours
+    end
+  end
   class CachedIssue
       attr_accessor :issue, :ratio_details_map
       def initialize(issue)
@@ -16,50 +23,45 @@ def initialize(version)
     self.start_date = version.created_on.to_date
     end_date = version.effective_date.to_date
     @dates = (start_date..end_date).inject([]) { |accum, date| accum << date }
+    generate_sprint_data
   end
 
-  def data
-    [ideal_data, sprint_data]
-  end
-
-  def sprint_data
+  def generate_sprint_data
     cached_all_issues= all_issues.collect do |issue|
          CachedIssue.new( issue )
     end
-
-    @sprint_data ||= @dates.map do |date|
+    @sprint_data ||= @dates.inject([]) do |data_map, date|
       issues = []
       cached_all_issues.each do |cached_issue| 
         break if cached_issue.issue.created_on.to_date > date 
         issues<< cached_issue if cached_issue.issue.created_on.to_date <= date
       end
-
-      issues.inject(0) do |total_hours_left, cached_issue|
+  
+      total_hours= issues.inject(0) do |total_hours_left, cached_issue|
         details_today_or_earlier = []
         cached_issue.ratio_details_map.each do |a| 
             break if a.journal.created_on.to_date > date
             details_today_or_earlier<< a if a.journal.created_on.to_date <= date
         end
-
+  
         last_done_ratio_change = details_today_or_earlier.last
-
+  
         ratio = if last_done_ratio_change
           last_done_ratio_change.value
         elsif cached_issue.ratio_details_map.size > 0
           0
         else
           cached_issue.issue.done_ratio.to_i
         end
-        
+
         total_hours_left += (cached_issue.issue.estimated_hours.to_i * (100-ratio.to_i)/100)
       end
+      data_map << DateHoursPair.new(date, total_hours)
     end
+
+    @ideal_data= [@sprint_data.first, DateHoursPair.new(@sprint_data.last.date, 0)]
   end
-
-  def ideal_data
-    [sprint_data.first, 0]
-  end
-
+
   def all_issues
     issues= version.fixed_issues.find(:all, :include => [{:journals => :details}, :relations_from, :relations_to])
     issues.sort! {|a,b| a.created_on <=> b.created_on }

app/views/burndowns/show.html.erb

@@ -1,7 +1,10 @@
 <h2><%= @version.name %> <%= l(:burndown) %></h2>
-<p><%= render_burndown @chart, :width=>750, :height=>400 %></p>
-
-
+<p><div id="placeholder" style="width:750px;height:400px"></div>
+<%= chart("placeholder", {		"Est. Remaining Time"=> {:collection => @chart.sprint_data,:x=>:date, :y=>:hours},
+						  		"Ideal Burndown"=> {:collection => @chart.ideal_data,:x=>:date, :y=>:hours}
+						  }, 
+						  {"xaxis"=>{:mode=>:time}, :lines=>{:show=>true}, :points=>{:show=>true}, :grid=>{:markings=> "weekendAreas"}} ) %>
+</p>
 <% content_for :sidebar do -%>
   <h3><%= l(:label_version_plural) %></h3>
   <ul id="sprint_burndown_list">

assets/javascripts/burndowns.js

@@ -1,4 +1,3 @@
-//TODO: STick these methods into a prototype/namespace to avoid conflicts.
 
 
 // Figure out FLOT markings to represent weekends in a graph
@@ -21,23 +20,3 @@ function weekendAreas(axes) {
 
     return markings;
 }
-
-// Plot a FLOT chart passing a particular div element to base the canvas on 
-// and the real + ideal data to render.
-function plotChart(elementId, real_data, ideal_data) {
-	var config= { xaxis: { mode: "time" },
-				  lines: { show: true },
-				  points: { show: true },
-				  grid: { markings: weekendAreas }};
-	plotChartWithConfig(elementId,
-						[{  label:"Est. Remaining Time",
-	            			data: real_data}, {
-							label:"Ideal Burn-down",
-							data: ideal_data}],
-						config)			
-
-};
-
-function plotChartWithConfig(elementId, data, config) {
-	jQuery.plot(jQuery("#" + elementId), data, config);	
-}

lib/burndown_listener.rb

@@ -1,17 +1,6 @@
 class BurndownListener < Redmine::Hook::ViewListener
   def view_layouts_base_html_head(context={})
-    stylesheet_link_tag('burndowns', :plugin => 'redmine_burndown') + "\n"+
-    javascript_include_tag('jquery.js', :plugin => 'redmine_burndown') + "\n"+
-    javascript_include_tag('jquery.flot.pack.js', :plugin => 'redmine_burndown')+ "\n"+
-    javascript_include_tag('burndowns.js', :plugin => 'redmine_burndown') + "\n"+
-    <<EOS
-    <script language="JavaScript" type="text/javascript">
-      jQuery.noConflict();
-    </script>
-     <!--[if IE]>
-     #{javascript_include_tag "excanvas.pack"}
-     <![endif]-->
-EOS
-
+    flot_graphs_includes + "\n" +
+    javascript_include_tag('burndowns', :plugin => 'redmine_burndown') + "\n"
   end
 end