Graph It!

Graph It!


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)

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, internet solely used for non-invasive ads.
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) 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]
Note: Please thoroughly describe any issues you have in your email or comment, including phone model and OS version. Thank you!

Recent changes:
Now prevents download from version 1.5- users. (Some users experienced crashes because they were using an unsupported OS version.)
Centralized up and down buttons.
Fixed panning increment on left and right buttons.
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Free
70
3.5
User ratings
781
Installs
100,000+
Concerns
0
File size
117 kb
Screenshots
Video of Graph It! Screenshot of Graph It! Screenshot of Graph It! Screenshot of Graph It! Screenshot of Graph It! Screenshot of Graph It! Screenshot of Graph It! Screenshot of Graph It! Screenshot of Graph It!

About Graph It!
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)

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, internet solely used for non-invasive ads.
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) 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]
Note: Please thoroughly describe any issues you have in your email or comment, including phone model and OS version. Thank you!

Recent changes:
Now prevents download from version 1.5- users. (Some users experienced crashes because they were using an unsupported OS version.)
Centralized up and down buttons.
Fixed panning increment on left and right buttons.
User reviews of Graph It!
Write the first review for this app!
Android Market Comments
A Google User
Oct 31, 2014
This is the one every maths student should have I liked the app very much bit can you please add a cursor while editing the typed functions
A Google User
Oct 19, 2014
Omg Cant even draw a 2sinx graph
A Google User
Aug 29, 2014
Needs work The app doesn't have the ability to use y's or any other variable
A Google User
Aug 23, 2014
Nice app!!!
A Google User
Aug 23, 2014
Su Per