import Graph def FormatPolar(S, Decimals=None): return Graph.FormatNumber(Graph.EvalComplex(S), Decimals, Graph.cfPolar) def FormatRectangular(S, Decimals=None): return Graph.FormatNumber(Graph.EvalComplex(S), Decimals, Graph.cfRectangular) def FormatReal(S, Decimals=None): return Graph.FormatNumber(Graph.Eval(S), Decimals, Graph.cfReal) Graph.AddTextFormatFunc("polar", FormatPolar) Graph.AddTextFormatFunc("rectangular", FormatRectangular) Graph.AddTextFormatFunc("real", FormatReal)