The coordsys and logsys packages draw Cartesian and logarithmic
coordinate systems, number lines, and grids in a variety of
styles. Moreover, these packages include commands for drawing
intervals and for exporting curves from Maple to LaTeX.
This material is subject to the LaTeX Project Public License.
See http://www.ctan.org/tex-archive/help/Catalogue/licenses.lppl.html
for the details of that license.