Least Squares Visualizer

• deployed at: https://least-squares-visualizer.firebaseapp.com

Features

• Input and display data-points
• Choose from four different function spaces: polynomial, exponential, trigonmetric, logarithmic
  • For polynomial and trigonometric, choose the degree (number of terms)
• Displays best fit function for the inputted data-points
• Graphs best fit function
• Remove point(s) on click
• Clear graph, and clear point(s) buttons

To-Do

• Re-size graph if added point is out of bounds
• Enable batch input

Credit

• Least Squares Visualizer is created by Jeffery Y. C. Yang and is a product of the inspirational MakerSquare experience and his desire to give something back by demonstrating his love for mathematics
• Credit to Andrew Ippoliti for his matrix inversion function

More Information

• Information about how and why this works can be found at Jeffery Y. C. Yang's blogpost
• Method of Least Squares
• Fundamental Theorem of Linear Algebra