Class: SlidingStats::View

Inherits:
Object
  • Object
show all
Defined in:
lib/sliding-stats/view.rb

Overview

Provides a basic view of the stats. You can easily provide a custom view by subclassing and overriding the #show method, or replacing it completely.

Constant Summary collapse 

<<-end_footer
</table>
<div style='margin-top: 50px'>Stats by <a href='http://www.hokstad.com/slidingstats'>Sliding Stats</a> -- Copyright 2009 <a href='http://www.hokstad.com/'>Vidar Hokstad</a>. </div>
</body></html>
end_footer
CSS = 
<<-end_css
  h1, h2 { font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; }
      h2 { margin-top: 20px;}

  table  { display: inline; margin-top: 20px; margin-left: 100px; width: 90%; border: outset 1px grey; 
           background: #aaaaff; padding: 0px; align: left; text-align: left;
         }
  table.breakdown { background: #ccccff; margin-top: 1px; width: 100%; margin-left: 0px; padding: 5px; }
  table.breakdown  td.count { width: 40px; }
  td.name { width: 50%; }
  tr.odd { background: #aaaaff; }
  tr.even { background: #bbbbff; }
end_css

Instance Method Summary collapse

Instance Method Details

#show(data) ⇒ Object 



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# File 'lib/sliding-stats/view.rb', line 30

def show(data)
  r = Rack::Response.new
  r.write("<html><head><title>Sliding Stats</title><style>" + CSS + "</style> <body>")
  r.write("<h1>Sliding Stats</h1>")
  # Setting the size here is a *hack*. Need to fix that
  r.write("<h2>Most recent referrers</h2>")
  r.write("<div style='width: 1000px;'><embed pluginspage=\"http://www.adobe.com/svg/viewer/install/\" type=\"image/svg+xml\" src=\"#{data[:base]}/referers.svg\" style=\"margin-left: 50px; width: 1000px; height: #{40 + 20*data[:referers].size}px;\"></div>")
  r.write("<h2>Most recent pages</h2>")
  r.write("<div style='width: 1000px;'><embed pluginspage=\"http://www.adobe.com/svg/viewer/install/\" type=\"image/svg+xml\" src=\"#{data[:base]}/pages.svg\" style=\"margin-left: 50px; width: 1000px; height: #{40 + 20*data[:pages].size}px;\"></div>")
  r.write("<h2>Most recent referrers broken down by pages</h2>")
  r.write("<table><tr><th>Referer</th><th>Pages</th></tr>\n")
  odd = true
  data[:referers_to_pages].each do |k,v|
    k = k[0..79] + "..." if k.length > 80
    r.write("<tr class='#{odd ? 'odd':'even'}'><td class='name'>#{CGI.escapeHTML(k)}</td> <td><table class='breakdown'>")
    total = v[:total]
    if v.size > 2 # include :total
      r.write("<tr><td class='count'>#{total}</td><td><strong>total</strong></td></tr>")
    end
    v.sort_by{|page,count| -count}.each do |page,count| 
      r.write("<tr><td class='count'>#{count}</td><td>#{page.to_s}</td></tr>") if page != :total
    end
    r.write("</table></td></tr>\n")
    odd = !odd
  end
  r.write(FOOTER)
  r.finish
end

#show_svg(src) ⇒ Object 



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# File 'lib/sliding-stats/view.rb', line 59

def show_svg(src)
  fields = []
  data = []
  src.each do |k,v|
    if k != "-" # Excluding because of referers
      k = k[0..79] + "..." if k.length > 80
      fields << CGI.escapeHTML(k)
      data   << v
    end
  end

  if fields.empty?
    r = Rack::Response.new("No data")
    return r.finish
  end

  graph = SVG::Graph::BarHorizontal.new(
                                        :height => 40 + 20 * data.size,
                                        :width => 1000,
                                        :fields => fields.reverse
                                        )
  graph.add_data(:data => data.reverse)
  graph.rotate_y_labels = false
  graph.scale_integers = true
  graph.key = false
  r = Rack::Response.new
  r["Content-Type"] = "image/svg+xml"
  r.write(graph.burn)
  r.finish
end