Generates the Gaia Plane from decomposed Promethee flows (a.k.a Promethee profiles). J.P. Brans and B. Mareschal. PROMETHEE Methods. In J. Figueira, S. Greco, and M. Ehrgott, editors,Multiple Criteria Decision Analysis: State of the Art Surveys, pages 163-196. Springer Verlag, Boston, Dordrecht, London, 2005. A list of criteria. Criteria can be activated or desactivated via the <active> tag (true or false). By default (no <active> tag), criteria are considered as active. [...] [...] [...] ]]> A list of alternatives. Alternatives can be activated or desactivated via the <active> tag (true or false). By default (no <active> tag), alternatives are considered as active. [...] [...] [...] ]]> A performance table containing the single criterion net flows or Promethee profiles. The evaluations should be numeric values, i.e. <real>, <integer> or <rational>. The weights of the criteria. They should sum up to one, however, if not, they are automatically normalized.

A string containing the base64 representation of the png image of the Gaia plane..

A list of messages generated by the algorithm.