> You are recursively calling the method color() until your stack goes > through the roof. I believe your error has nothing at all to do with > the treemap plugin. If you want, you can post the code for further > analysis > > hth > > ilan thanks ilan! My view index.rhtml has only this line: <%= html_treemap(@root) %> The controller 'breed_controller': class BreedController < ApplicationController def index # Retreive the root node of the treemap @root = Breed.find(1) end end and the model: class Breed < ActiveRecord::Base acts_as_tree :order => "total" acts_as_treemap :label => "name", :size => "total", :color => "color" end As you can see is very simple code to use this plugin, that is why I can't see the error, maybe in the database? id parent_id total name color 1 null 79 'pit bull' '15.30' 2 1 67 'york-shire' '8.11' 3 2 65 'bull dog' '7.15' 4 3 60 'samoyedo' '6.00' very simple too .... What is happening? :( Thank you! -- Posted via http://www.ruby-forum.com/.