<%
cache "proposals_stats,event_#{@event.slug}" do
@tracks = @event.tracks
@session_types = @event.session_types
@proposals = @event.proposals_for_stats
proposals_for_track = @proposals.inject({}){|result, proposal| (result[proposal.track] ||= []) << proposal; result}
proposals_for_session_type = @proposals.inject({}){|result, proposal| (result[proposal.session_type] ||= []) << proposal; result}
proposals_for_status = @proposals.inject({}){|result, proposal| (result[proposal.status] ||= []) << proposal; result}
proposals_over_time = GoogleChart::LineChart.new('650x400',"Proposals over time",false)
data_sets = {
'All Proposals' => {
:color => "000000",
:records => @proposals
}
}
@tracks.each do |track|
data_sets[track.title] = {
:color => track.color.html,
:records => proposals_for_track[track]
}
end
data_sets.keys.sort.each do |key|
set = data_sets[key]
date_cursor = @proposals.first.created_at.to_date
data = [0]
previous_date = nil
if set[:records].present?
set[:records].each_with_index do |proposal,i|
proposal_date = proposal.created_at.to_date
if proposal_date != previous_date || i == set[:records].size-1
while date_cursor != proposal_date
data << i+1
date_cursor += 1
end
end
previous_date = proposal_date
end
end
proposals_over_time.data key, data, set[:color].gsub('#','')
end
proposals_over_time.axis :y, :range => [0,@proposals.size]
proposals_over_time.axis :x, :labels => [@proposals.first.submitted_at.to_date, @proposals.last.submitted_at.to_date]
track_distribution = GoogleChart::PieChart.new("650x400","Proposals by Track",false)
@tracks.each do |track|
count = proposals_for_track[track].try(:size) || 0
track_distribution.data "#{track.title} (#{count})", count, track.color.html.gsub('#','')
end
session_type_distribution = GoogleChart::PieChart.new("650x400","Proposals by Session Type",false)
@session_types.each do |type|
count = proposals_for_session_type[type].try(:size) || 0
session_type_distribution.data "#{type.title} (#{count})", count
end
session_status_distribution = GoogleChart::PieChart.new("650x400","Proposals by Status",false)
proposals_for_status.keys.each do |status|
count = proposals_for_status[status].try(:size) || 0
session_status_distribution.data "#{status.titleize} (#{count})", count
end
%>
Total proposals: <%= @proposals.count %>
<% end %><%# cache %>