expression.expression.setExpression("-2.0*cos(4.0*ramp) + "
+ "exp(cos(ramp)) + (sin(ramp/12.0) * (sin(ramp/12.0))^4)");
// Next, a conversion to use the ramp as an angle specifier,
// and the output of the expression as the vector length.
PolarToCartesian polarToCartesian = new PolarToCartesian(this,
"Polar to Cartesian");
// Finally, the plotter.
XYPlotter xyPlotter = new XYPlotter(this, "xyPlotter");
xyPlotter.plot = new Plot();