The Polar_Plot.py will be animated and run the sql query or what every way you collect data every 5 seconds. The HaysDiffPressSet.py will create a static graph.

This is a example of a polar plot with smooth edges in Flutter. The plot is drawn using a CustomPainter using a Catmull-Rom spline interpolation.

Blind Separation of complex-valued mixtures: Sparse representation in polar and cartesian scatter-plots Published in: 2005 13th European Signal Processing Conference ...