models/johnpye/leastsq_fit.py

# -*- coding: utf8 -*-
import extpy, sys

try:
    from pylab import *
except:
    pass

def leastsq_plot(self):
    """Plot a least-squares fit, no added intermediate points though."""
    import loading
    loading.load_matplotlib(throw=True)
    
    ioff()
    figure()

    n = self.n.getIntValue()

    x = []
    y = []
    ye = []
    for i in range(n):
        x.append(float(self.x[i+1]))
        y.append(float(self.y[i+1]))
        ye.append(float(self.f[i+1].y))
    plot(x,y,'bo')
    plot(x,ye,'b-')

    extpy.getbrowser().reporter.reportNote("Plotting completed")
    ion()
    show()

extpy.registermethod(leastsq_plot)

1	# -- coding: utf8 --
2	import extpy, sys
3
4	try:
5	from pylab import *
6	except:
7	pass
8
9	def leastsq_plot(self):
10	"""Plot a least-squares fit, no added intermediate points though."""
11	import loading
12	loading.load_matplotlib(throw=True)
13
14	ioff()
15	figure()
16
17	n = self.n.getIntValue()
18
19	x = []
20	y = []
21	ye = []
22	for i in range(n):
23	x.append(float(self.x[i+1]))
24	y.append(float(self.y[i+1]))
25	ye.append(float(self.f[i+1].y))
26	plot(x,y,'bo')
27	plot(x,ye,'b-')
28
29	extpy.getbrowser().reporter.reportNote("Plotting completed")
30	ion()
31	show()
32
33	extpy.registermethod(leastsq_plot)
34