static void PendulumTrial()
{
var pen = new Pendulum(5, 10, 9.8, .9, .1);
PlotData p = new PlotData(pen, 0, 10, .01);
p.AddTrial("time", "theta");
p.AddTrial("time", "dTheta");
//p.AddTrial("time", "potentialEnergy");
//p.AddTrial("time", "kineticEnergy");
//p.AddTrial("time", "totalEnergy");
p.Graph();
}
