Circle fitting using Kåsa's method
Example:
# import library
using CircleFit
# generate test data
r = 5
x0 = 2
y0 = 4.5
x = r.*[-1.0,0,0,1] .+ x0
y = r.*[0.0,1,-1,0] .+ y0
# fit
x0,y0,radius = circfit(x,y)
#(2.0, 4.499999999999999, 5.0)Non optimized implementations:
- Method by Taubin
CircleFit.taubin(x,y) - Method by Pratt
CircleFit.pratt(x,y)