Plot 2D Functions: Render equation values in an graph image

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Version License PHP version Categories
plot-2d-functions 1.0GNU General Publi...5.0PHP 5, Graphics, Math
Description Author

This class can render equations values in an graph image.

There is a base class that can render several types of graphic primitives on an image.

Then there is the main class that can evaluate the given function by assigning successive values of the X axis with a given interval and render lines that link each point of the graph setting the Y axis value to the result of the evaluated function.

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Screenshots  
  • cosx.png
  Files folder image Files  
File Role Description
Plain text file class.graphEq.php Class Class file for drawing function
Plain text file class.plot2D.php Class Class file for drawing onto image
Plain text file example.php Example example.php

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