Simple Offline Calculator

A calculator extension for Google Chrome.
This extension is 100% open source.

Features
- A simple calculator with many mathematical functions
- A 2D graphing calculator that can plot multiple functions simultaneously
- No idle processes (no performance hit while it's not being used)
- A debug page that shows the parse tree and other information

Suggestions are always welcome :)

Commands
- help : shows all commands
- clear : clears the results screen
- memory : shows values stored in memory
using memory : :=
example : x := 3+10^2
- log : shows error log for the last calculation done
- functions : shows available functions
- plot : opens the graphical calculator
- tree : opens the debug window

Versions

0.6
- Automatically adds last result to memory
- Function arguments now have different names
- More functions

0.5
- Added localization support (portuguese, german, japanese)
- Added context menu to popup
- More functions

0.4
- Displays mouse position in the plot window
- Changed number of points calculated when plotting functions
- More functions
- More error messages

0.3
- Added a page for plotting functions
- Added time recording on debug page

0.2
- More error messages
- Added memory support
- Added conditional expressions
- Added input history
- Added functions

0.1
- First release!
- Interprets mathematical expressions
- Supports operators +, -, *, /, %, ^ and parentheses
- A web page shows the order in which the operations are evaluated