Graph It! Android™ App

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

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 for
example)
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 inverses
absolute value
constants: 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) When done with a calculation, click tools button again.

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 darius@wry.me
Uses Android Color Picker library under Apache License 2.0.

Please email any suggestions to king.appsUS@gmail.com.
Copyright King Apps, February, 2011.

Android is a trademark of Google Inc. Use of this trademark is subject to Google Permissions.

Category:

Science & Technology

Tags:

• Graph
• It!
• Promo
• Android
• smart
• phone
• app
• graphing
• calculator
• trace
• roots
• intersection
• table
• max
• min
• calculus
• functions

[schwalbstar]

nice for instant graph overwies etc. nice App!

[mierdiweb]

Very nice!!