Modified graphing to display fewer cycles, and to incorporate offset times.

I am assuming that the initial lower frequency is 30 Hz.  Need to check code in this
respect.

src/pulsaranimationwidget.cpp

@@ -594,7 +594,6 @@ void PulsarAnimationWidget::updatePulseProfile()
 {
     struct InputStruct in;
     struct OutputStruct out;
-    double dx[3];
 
     in.iota = m_sourceIota;
     in.psi = m_sourceInclination;
@@ -616,14 +615,16 @@ void PulsarAnimationWidget::updatePulseProfile()
     // 360*out.dt/(freq0*30ms).
 
     double freq0 = 1.0/pow(1.1,0.375);
+    double dx[3];
+    
     for (int i=0; i<3; i++) dx[i]=360*out.dt[0]/(30.0*freq0);
     
     for(int x = 0; x < 360*PERIODS; ++x) {
        double t=x/(PERIODS*360.0);
        double freq = 1.0/pow(1.1-t,0.375);
-       m_plotData.m_dataLLO[x]   = 0.8 * out.amp[0] * freq * freq * sin((freq*(x + dx[i]) + out.phase[0]) * deg2rad);
-       m_plotData.m_dataLHO[x]   = 0.8 * out.amp[1] * freq * freq * sin((freq*(x + dx[1]) + out.phase[1]) * deg2rad);
-       m_plotData.m_dataVirgo[x] = 0.8 * out.amp[2] * freq * freq * sin((freq*(x + dx[2]) + out.phase[2]) * deg2rad);
+       m_plotData.m_dataLLO[x]   = 0.8 * out.amp[0] * freq * freq * sin((freq*0.5*(x + dx[0]) + out.phase[0]) * deg2rad);
+       m_plotData.m_dataLHO[x]   = 0.8 * out.amp[1] * freq * freq * sin((freq*0.5*(x + dx[1]) + out.phase[1]) * deg2rad);
+       m_plotData.m_dataVirgo[x] = 0.8 * out.amp[2] * freq * freq * sin((freq*0.5*(x + dx[2]) + out.phase[2]) * deg2rad);
     }
 
     m_plotData.m_ampLLO   = out.amp[0];