JAVA Graphing Calculator

A feature-rich calculator application built in Java with graphing capabilities. This application provides an intuitive interface for performing mathematical operations and visualizing functions.

Screenshots

Calculator Interface

Graphing Functions

Usage Instructions

Calculating Expressions

1. Enter a mathematical expression in the input field
2. Click "Calculate" to evaluate the expression
3. Results will appear in the output area below

Graphing Functions

1. Enter a function using 'x' as the variable (e.g., 2*x^2 + 3*x - 5)
2. Click "Graph" to plot the function
3. Use mouse or buttons to adjust the view:
   • Click and drag to pan
   • Use mouse wheel to zoom
   • Use "+ / -" buttons to zoom in/out
   • Click "Reset" to restore default view

Supported Mathematical Operations

Operators

• + Addition
• - Subtraction
• * Multiplication
• / Division
• ^ Exponentiation

Functions

• sin(x) Sine function
• cos(x) Cosine function
• tan(x) Tangent function
• log(x) Base-10 logarithm
• ln(x) Natural logarithm (base e)
• sqrt(x) Square root
• abs(x) Absolute value

System Requirements

• Java Runtime Environment (JRE) 11 or higher

Getting Started

1. Clone the repository
2. Compile the Java files:

   javac CalculatorMain.java AdvancedCalculator.java GraphingCalculator.java
   

3. Run the application:

   java CalculatorMain
   

Project Structure

• CalculatorMain.java - Main application class and UI components
• AdvancedCalculator.java - Mathematical expression parsing and evaluation
• GraphingCalculator.java - Function plotting and visualization

License

MIT License