Graph It! Pro 1.0.8

License: Free Trial ‎File size: N/A
‎Users Rating: 4.0/5 - ‎2 ‎votes

Graph It! provides the user with a smooth and fast function graphing environment that utilizes the phone's processor for fast calculations.

Now compatible with Android 1.6+! (Android 2.0+ required for multi-touch support, Android 1.5 NOT supported)

Features:Graph unlimited functions.Customize display with nearly unlimited colors.Exponentially-scaling zoom.Touch- or button-controlled panning.Essential graphing calculator functions: tracing, dy/dx, roots, extrema (max/mins) and intersections, all controlled by multi-touch! (See video forexample)Definite integrals.Populate a scrolling table for exact x-values and their matching y-values.Shows multiple points of interest at once (unlike a normal graphing calculator's one point at a time).Persistent graphs stored in database (functions stay after exit).Requires no suspicious permissions.Fully tested on Droid X.

Supported operations:+, -, /, *natural log (written as log)exponents (^)sin, cos, tan and their inversesabsolute valueconstants: e^x (exp(x)), pi

Instructions:1) Click "Functions" button to edit functions you want to graph.2) Choose a color by clicking the white square.3) Click tools button to run graphing calculations.4) Touch the screen with two fingers to begin a calculation between them.5) When done with a calculation, click tools button again.

YouTube Link: http://www.youtube.com/watch?v=5JNhv91VYjQ&feature=player_embedded

Tips:Use a light color for easy readability of calculated values.Refer to "Syntax" in the tools menu for equation entrance guidelines.

Important:Expr lexer and parser used with permission:Copyright 2002 by Darius Bacon .Uses Android Color Picker library under Apache License 2.0.

Please email any suggestions to [email protected].

VERSION HISTORY

  • Version 1.6 and up posted on 2011-03-31
    Several fixes and updates
  • Version 1.0.8 posted on 2011-03-31
    Streamlined negative integration.

Program Details