anchor.diff:          //create dynamique div and canvas for each output attribute graph
           var current_mp_outputs_attributes_aliases = <%= @current_mp_outputs_attributes_aliases.to_json.html_safe %>;
           $.each(current_mp_outputs_attributes_aliases, function( index, value ) {
  -//            $("#estimation_graph_box").append('<div class="span4"><canvas id="bar_canvas_'+value+'" width="300" height="500"></canvas></div>');
  -            $("#estimation_graph_box").append('<div class="span4" style="margin-left: 0px"><canvas id="'+value+'" class="canvas" width="400" height="400"></canvas></div>');
  +            $("#estimation_graph_box").append('<div class="span4" style="margin-left: 0px"><canvas id="'+value+'" class="canvas" width="350" height="300"></canvas></div>');
           });
   
           var outputs_data_levels = ["Low", "High", "Most Likely", "probable"];
  
positive.code:                 graphTitle : graph_title,
                  graphTitleFontFamily : "'Arial'",
                  graphTitleFontSize : 24,
                  graphTitleFontStyle : "bold",
                  graphTitleFontColor : "#666",
                  graphSubTitle : "",
                  graphSubTitleFontFamily : "'Arial'",
                  graphSubTitleFontSize : 18,
                  graphSubTitleFontStyle : "normal",
                  graphSubTitleFontColor : "#666",
                  footNote : ''+value,
                  footNoteFontFamily : "'Arial'",
  
negative.code:             };
  
              //create the radar char div for the Cocomo-Advanced inputs factors
  //            $("#estimation_graph_box").append('<div class="span4" style="margin-left: 0px"><canvas id="canvas_radar" width="400" height="400"></canvas></div>');
              $("#estimation_graph_box").append('<div class="span4" style="margin-left: 0px"><canvas id="canvas_radar" class="canvas" width="350" height="300"></canvas></div>');
  
              // Radar chart for input data
              var radar_ctx = $('#canvas_radar').get(0).getContext("2d");
  