Palam Software

   ZGrapher is an awards winning graphing calculator. It can plot y(x), x(y), polar, parametric and table-defined functions. All your graphs and coordinate space may be fully customized. You can comment your graphs using labels and legend.

For a few seconds you can obtain derivatives, tangents, normals and calculate integrals. Regression analysis will help you to find trend of your data. Results of your work may be exported to Word or saved as BMP, GIF and PCX pictures.

See screenshots and samples to view ZGrapher in action.

ZGrapher works under Windows 95/98/Me/NT/2000/XP or higher.

The program is freeware. Click here to download ZGrapher 1.4 (621 KB).

 Homework Help

  We can help you with any of the following subjects: Algebra, Geometry, Trigonometry, Calculus, Discrete mathematics, Statistics & Probabilities , Combinatorics, Programming. Send us your problems and we will e-mail solutions to you.  Read more...


12/18/05  ZGrapher 1.4
New features: regression analysis, GIF and PCX image formats support

12/18/05  ZGrapher
ZigZag was renamed to ZGrapher

08/23/05  ZigZag 1.3
New features: Obtaining equations of tangents and normals, function calculator, value table.
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