Showcases

Various topics

• "Infinity"
• Snake - the game
• Circles on circles using jQuery sliders
• Display stock quotes from Yahoo!
• Colorful circles
• The HSV color scheme (hue, saturation and value)
• Map with German electoral districts
• German election 2009

Charts

• Different chart styles
• Google style chart
• Dynamic bar chart
• Pie chart
• Spline chart with special highlight
• Charts from HTML tables
• All examples from Category:Charts

Geometry

• Euler line, Euler line II
• Displaying GEONExT constructions
• Apollonian circle packing
• Trigonometric functions
• Approximation of the circle area
• Circle approximation
• Five Circle Theorem
• Circum circles of subtriangles
• Tangents on circle
• Sine and cosine
• All examples from Category:Geometry

Statistics

• Random points
• Data plot of live data via AJAX
• Analyze data with the Statistics software R
• Time series forecasting: double exponential smoothing
• Polynomial regression I, Polynomial regression II

Calculus and function plotting

• Power Series for sine and cosine
• Lagrange interpolation
• Simple function plotter, Parametric curve plotter, Polar curve plotter
• Rational functions
• Riemann sums, Riemann sum II, Arc length, Continuous functions
• Cubic spline interpolation
• Interpolation: Neville's algorithm
• Population growth models
• All examples from Category:Calculus

Curves

• Hypotrochoid
• Limaçon of Pascal
• Watt's curve
• Archimedean spiral
• Lissajous curves
• Bezier curves
• Bezier curves II
• All examples from Category:Curves

Fractals

• Sierpinski triangle
• Koch curve
• All examples from Category:Fractals, see also Turtle Graphics and L-systems

Turtle Graphics

• n-gones
• L-systems, or Lindenmayer Systems
• Epidemiology: The SIR model (Simulation of differential equations with turtle graphics)
• SIR model: swine flu
• Turtle spiral
• Random walks
• All examples from Category:Turtle Graphics