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Plottron - 2.99 USD

by NIXON, Version: 1.22 , 381 KB  

Package name: com.nixon.evalgraph , Last Update: 2012-07-09 16:42:27

32 ratings (4.250 average)

1,000-5,000 downloads

What's new in this version (1.22):

-Fixed negative constant bug
-Added better support for small screens


It's extreme graphing. A graphing calculator with 3D.
Free version also available.

2D: Functions, Parametric Relations, Polar graphs
-Algebra: Zero, Max/Min, Intersect
-Calculus: Derivatives, Tangent lines, Integrals

3D: Functions, Parametric Surfaces
-Lighting, augmented reality mode

-Touch panning/scrolling
-Tracing w/Derivative

Scientific Calculator:
-Live calculation: evaluate expressions as you type
-Complex (imaginary) numbers (a+bi or polar)
-Probability distribution functions (PDF)
-Numerical derivative/integral
-Expression history
-Physical and chemical constants
-User-defined variables

RPN Calculator:
-Unlimited stack
-Copy and swap
-Statistics (mean, deviation, etc.)

-sto() function may be used for infinite series/mathematical induction, Newton's Method, etc.

-When tracing functions with fractional powers, tangent line is reversed for negative x-values.
-Odd-numbered roots with real solutions are evaluated as a real number (e.g.: (-8)^(1/3) = -2), unlike other calculators, and computer algebra systems such as Wolfram.

Last comments from Android Market

Eric (*****)
Quite comprehensive and works great.

Andrew (*****)
Great graph app. Calc more tricky than hp41

Feliks (*****)
Works very nicely to help visualize 3d graphs for my calc 3 class

Plottron screenshot 1

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