Drawing population pyramid using (1) data.frame or (2) vectors. The former is named as pyramid() and the latter pyramids(), as wrapper function of pyramid(). pyramidf() is the function to draw population pyramid within the specified frame.
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1.5 by Minato Nakazawa, 7 years ago
http://minato.sip21c.org/swtips/Rgraphics.html#PYRAMID
Browse source code at https://github.com/cran/pyramid
Authors: Minato Nakazawa <minato-nakazawa@umin.net>
Documentation: PDF Manual
GPL (>= 2) license
See at CRAN