I have data like this
and cells number are about 600*600 (uniform mesh)
The original data has the property of uniform mesh for
theta. However, when I transfer them into Cartesian coordinates, this property disappeared and it became a 360,000-point data. Using
ListDensityPlot was very slow.
Because I have to plot a lot of data of this kind, I wonder if there is any other methods to plot them in polar coordinates with higher efficient.