#initialize 
result=""
sqft=0
totalf=0.0
evesf=0.0


#for each roof plane
$tree["roofplanes"].keys.each_with_index do |key,index|
s= index.to_s

#concatenate all information 
evesf= $tree["roofplanes"][key]['evesf'].round(0)
totalf += evesf
result += ("Plane: " + s +"\t" + $tree["roofplanes"][key]['pitch'] + " \t" + $tree["roofplanes"][key]["area"].round(0).to_s + " sq ft \t" +  evesf.to_s + "\n")


#sum the sqft
sqft +=$tree["roofplanes"][key]["area"].round(0)
end

#append the total
result += "Total: " + sqft.to_s + "sq ft\t fascia: " + totalf.to_s + "\n"
result