"""
Function fitting and peak search with mathutils facade
""" 
from mathutils import fit_gaussian, Gaussian
from plotutils import plot_function, plot_data
import math


ydata = [0, 1,2,3,4,5,6,7,8,9,8,7,6,5,4,4,3,3,2,2,1,0]
xdata = range(len(ydata))



(normalization, mean, sigma) = fit_gaussian(readable, positions)
fitted_gaussian_function = Gaussian(normalization, mean, sigma)
print (normalization, mean, sigma)


fit = []
resolution = float(xdata[0] - xdata[1])/100
xfit = frange(start,end,resolution, True)
for x in xfit:
    fit.append(fitted_gaussian_function.value(x))


peaks = calculate_peaks(fitted_polynomial_function, start, end)

#plots = plot([ydata,  fit],["data",  "gaussian"], xdata = [xdata,xfit], title="Fit")
#plots[0].addMarker(mean, None, "Mean=" + str(round(mean,2)), java.awt.Color.LIGHT_GRAY)

p = plot(None, title="Fit")[0]
plot_data(p, ydata, "Data", xdata=xdata,  show_points = True, color=Color.BLUE)
plot_function(p, fitted_gaussian_function, "Fit", range, show_points=False, color=Color.RED)