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tag:Graph It! provides the user with a smooth and fast function graphing environment that utilizes the phone's pro...
$ 1.99
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 for
example)
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 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](https://www.google.com/url?q=https://www.google.com/url?q%3Dhttp://www.youtube.com/watch?v%253D5JNhv91VYjQ%2526feature%253Dplayer_embedded%26sa%3DD%26usg%3DAFQjCNFEqY9v1sEPCDkcy67T2uIbEeAybg&sa=D&usg=AFQjCNEEAJ4_pR560zjSEHohfC1RJ3RgeA)
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](mailto:darius@wry.me)>.
Uses Android Color Picker library under Apache License 2.0.
Please email any suggestions to [king.appsUS@gmail.com](mailto:king.appsUS@gmail.com).
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6 reviews
Size
78.0 KB
Last update
Sept. 4, 2015