New in Wolfram Mathematica 6: Dynamic Interactivity  previous | next 
Immediately Visualize Classic Phenomena
Mathematica 6 makes it unprecedentedly easy to create compelling interactive visualizations.
In[1]:=

Click for copyable input
Manipulate[

 Plot[Sin[x] + Sin[r x], {x, 0, xmax}, Frame -> True, 

  PlotRange -> 2.2, Filling -> Axis, 

  FillingStyle -> LightBlue], {{r, 1.678, "frequency ratio"}, 1, 

  3}, {{xmax, 20 Pi, "range of plot"}, 2 Pi, 1000}]
Out[1]=