Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsInterpolating Vertical Segmentshttp://demonstrations.wolfram.com/InterpolatingVerticalSegments/]]>http://demonstrations.wolfram.com/InterpolatingVerticalSegments/Interval Interpolating Polynomialhttp://demonstrations.wolfram.com/IntervalInterpolatingPolynomial/]]>http://demonstrations.wolfram.com/IntervalInterpolatingPolynomial/