Graphical tools

[Function plotting] [3 dimensional graphing] [Other]

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XGraph
X-Graph is a tool for graph theory analysis.  Currently, this applet can draw simple (non-directed) graphs, color both vertices and edges, edit adjecency matrix, and generate new graphs from adjecency matrices.
(Java 1.1)

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Function plotting

[Function plotting] [Plotting of other problems] [Plotting in other coordinates] [Bessel, Tschebysheff, Nivel, Rossler pol.]

Function plotting

GraphVisualizer
Graphs simple graphs on a specified interval.
(Copyright Terje Tysse)

Plot Several
Plots up to 5 functions on different intervals in the same graph.
(Mathserv. CGI)

tFunction
Plots any function on a specified interval.
(Copyright R. Berthou. All rights reserved.)

Plot qubic polynomials
Plots qubic ploynomials with given coefficients.
(Source code avaliable.)

SimplePlot.java
Very simple applet to plot four predefined functions.
(Source avaliable)

Funktion plotting
Plots a funtion on a given interval. Recognizes trigonometric functions and logarithm. Very slow.
(General Physics Laboratory. Source code avaliable.)

"Graph it!"
Draws a very simple graph of functions. Can not handle undefined points. (e.g. log(0))
(JavaScript)

Plot Function Physlet
Plots a function. Function editing is only possible at design time.
(Davidson College. Source code avaliable.)

RICHplot v1.2.1
Plots functions quickly. Recognizes trigonometrig functions and logarithm.

Plotter
Plots up to 6 functions at the same time. Can calculate derivates and integrals.

Write and plot a funktion
Plots any function. Works best with IE 3.0 and higher.
(Copyright Sergey Kiseley and Tanya Yanovsky -Kiseley.)

Quadratic Equations
Shows how the graph of a quadratic equation changes dynamically as you change the coefficients.
(Multimedia Information Systems Research Group)

Plot A Two-dimensional Function
Plots any function within given boundaries.
(CAIN. CGI-script)

Plotting an Equation: G(x,y)=0
Plots one or more equation on a rectangle of x and y.
(MathServ. CGI-script)

XY-Meter Applet
Downloadable applet for plotting a function. Very customizeable with many parameters. Some small examples shown on page.
(Java Script. Source code avaliable.)

Plotting Parametric Curves
Plot a parametric curve on a given interval.
(MathServ. CGI-script)

Function plotting
Plots one or more functions.
(Source code avaliable)

Plotting of other problems

Parametric Curve Plotter
Plots 11 different parametric curves with variable parameters. Also displays some of their properties graphically.

Function plotting
Plots a function and displays its Riemann's sum graphically.

Function plotting
Plots a function and let you define a secant on that function. The slope of the secant is calculated.

Visual Math for Java
Provides a calculator for graphing, equation solving, derivates and integrals.

Web graphic calculator
A graphic calculator supporting the same basic features of a normal calculator.

Superposition Physlet
Graphs a function depending on x and t, and then run it by increasing the t variable.
(Davidson College.)

Plotting in other coordinates

Plotting Functions Given in Polar Coordinates
Plots one or more functions on the form : r = f(q).
(MathServ. CGI-script)

Bessel, Tschebysheff, Nivel, Rossler pol.

Calculating Bessel Graph
Plots the graph of Bessel functions of any integer order.
(Copyright by the Mathematics department)

Chebyshev Polynomials
Plots Chebyshev polynomials of any integer order on the interval [-1.5 , 1.5].

Tschebysheff-Polynom
Excactly the same as above.
(FernUniversität)

Curvas de nivel
Plots nivel curves.
(In Spanish.)

The Rossler Equations
Numerical and graphical solution to the Rossler Equations.

Taylor polynomial approximations
Demonstrates Taylor polynomial approximation by drawing th curve for f(x) = sin(x) and the corresponding Taylor series of any degree.

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3 dimensional graphing

Java graphics program
Plots any 3D-function, with a few predefined graphs. No ability to slide or move the graph.

3D Function Builder
Graphical tool for viewing 3-dimensional equations.

Surface Plotter
Plots one or two 3D surfaces in the same graph. Many possibilities for shading, rotating and scaling. Very good.
(Copyright Yanto Suryono)

Solids of Revolution
Graphs the surface of a solid of revolution from a function y = f(x) rotated around the x- or y-axis.
(MathServ. CGI-script)

Solid of Revolution
Same as above, but you revolve a region bounded by two functions.
(MathServ. CGI-script.)

Calculus,VR and Three Dimensions
Uses VRML to demonstrate various topics from the calculus of three dimensions.
(Calculus@internet. JavaScript, VRML)

3-D graphs
Shows various types of 3D-graphs; surfaces, bar graphs, area graphs or tape graphs.
(Copyright Timsoft)

G3d
Graphs 3D volumes defined by boundaries on x, y and z. Computes the resulting volume.

Plot A Three-dimensional Function
Plots a 3D function using colored grid.
(CAIN (Computer Algebra for Newcomers). CGI-script)

Parametric equation wiever
Plots a 3D function defined by parametric equations on x, y, and z. Includes 3 predefined equations; sphere, torus and ellipsoid.
(Source code avaliable)

3 dimensional suface plot
Sketches any plane surface that does not pass through the origin.
(Source code avaliable.)

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Other graphical tools

ORF 2.3
Java applet for visualizing orthogonal rational functions on the complex unit circle. This applet requires vast system rescources.

Two Body System
Three Body System
Four Body System
Shows orbitals for bodies in gravitational fields.

Planets
Shows graphically how 9 planets with given initial conditions orbit the sun.

Hopefield Neural Network
Simulates a neural network where memory can be reconstructed.

Binary Tree Viewer
Builds a random or custom binary tree graphically.

Caustic Curve
Demonstrates the appearence of a caustic curve in a coffe cup.
(Source code avaliable)

HotEqn - Equation Viewer
Views an equation written in LaTeX notation. Includes a thorough discussion of the LaTeX language.

Wavelet Experiments
Draws a wavelet based on several input preferences.
(Copyright Wim Sweldens)

Lattice Drawing
Draws a reconizable picture of a lattice with specified forces acting. You can input an URL to your own lattice as input.

Slope Fields Calculator
Shows the slope field for f(x)=sin(x), and integrates over it.
(Calculus@UTK. JavaScript)

Floating-Point number Tutorial
Demonstrates floating-point numbers for use in Maple or C.
(Joseph L.Zachary. Department of Computer Science.)

Curvature Flow Collapse Under Curvature
"A remarkable theorem shows that any curve moving its normal direction with a speed proportional to its curvature most collapse smoothly to a single point and then disappear"

Plot Fringe
Simulates and analyzes patterns producted by a telescope mirror under construction.

Affine approximations
Approximates the square root function by an affine function passing through (1,1) with a specified slope.

Cascade Visuelle
(In French. Source code avaliable)

Brownian motion
Demonstrates Brownian movement as well as a gamma process in zoomable graphs.
(Source code avaliable)

Spring Pendulum
Shows the movement of a pendulum attached to a spring with variable spring with a variable spring constant and mass. Also graphs both angle versus length and length and angle versus time.
(Copyright Rensselaer Polytechnic Institute. Source code avaliable)

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