CTAN has a new package: bodegraph

This should be at your local mirror. Jim Hef{}feron Saint Michael's College ........................................................................ The following information was provided by our fellow contributor: Name of contribution: BodeGraph with Tikz Version number: 1.4 Author's name: Papanicola Robert Summary description: This package allows you to draw the Bode plots, Nyquist, and Black using Gnuplot and Tikz. License type: lppl Announcement text:

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Ce package permet de tracer les diagrammes de Bode, Black et Nyquist à l’aide de Gnuplot et Tikz. Les fonctions de transfert élémentaires et les correcteurs courants sont préprogrammés pour être utilisés dans les fonctions de tracé. This package allows you to draw the Bode plots, Nyquist, and Black using Gnuplot and Tikz. Elementary Functions Transfer and basics correctors are preprogrammed to be used.

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This package is at http://tug.ctan.org/tex-archive/graphics/pgf/contrib/bodegraph . Information is at http://tug.ctan.org/pkg/bodegraph (it may take a day for the information to appear). We are supported by the TeX Users Group http://www.tug.org . For your users group see http://www.tug.org/usergroups.html .