def put_splines_on_plot(self):
XY = self.guiObj.XYjob
self.guiObj.selected_spline_objL = []
try:
self.selected_smoothing = float(self.SmoothValStringVar.get())
except:
self.selected_smoothing = 0.0
if self.selected_smoothing < 0.0:
self.selected_smoothing = 0.0
curveL = []
descStr = '' # description string of spline(s)
if (XY.dataset
and XY.dataset.N > 1) or len(self.selected_spline_nameL) > 0:
for n, spline_name in enumerate(self.selected_spline_nameL):
k = self.k_valueD[spline_name]
if XY.dataset.N > 1 + k:
s = Spline(XY.dataset,
order=k,
smoothing=self.selected_smoothing)
self.guiObj.selected_spline_objL.append(s)
curveL.append(s)
if descStr:
descStr += '\n' + '=' * 44 + '\n'
descStr += s.get_full_description()
if self.selected_smoothing == 0:
mytitle = 'Spline Interpolation'
else:
mytitle = 'Smoothed Spline Interpolation\n(StdDev=%g, %% StdDev=%g%%, CorrCoeff=%g)' % (
s.std, s.pcent_std, s.corrcoef)
self.guiObj.PlotWin.make_new_plot(dataset=XY.dataset,
curveL=curveL,
title_str=mytitle)
if descStr:
self.new_message(descStr)
self.ShowHelp_Button.configure(state=NORMAL,
text="Show Help",
width="18",
relief=RAISED)
def put_splines_on_plot(self):
XY = self.guiObj.XYjob
self.guiObj.selected_spline_objL = []
try:
self.selected_smoothing = float(self.SmoothValStringVar.get())
except:
self.selected_smoothing = 0.0
if self.selected_smoothing < 0.0:
self.selected_smoothing = 0.0
curveL = []
descStr = "" # description string of spline(s)
if (XY.dataset and XY.dataset.N > 1) or len(self.selected_spline_nameL) > 0:
for n, spline_name in enumerate(self.selected_spline_nameL):
k = self.k_valueD[spline_name]
if XY.dataset.N > 1 + k:
s = Spline(XY.dataset, order=k, smoothing=self.selected_smoothing)
self.guiObj.selected_spline_objL.append(s)
curveL.append(s)
if descStr:
descStr += "\n" + "=" * 44 + "\n"
descStr += s.get_full_description()
if self.selected_smoothing == 0:
mytitle = "Spline Interpolation"
else:
mytitle = "Smoothed Spline Interpolation\n(StdDev=%g, %% StdDev=%g%%, CorrCoeff=%g)" % (
s.std,
s.pcent_std,
s.corrcoef,
)
self.guiObj.PlotWin.make_new_plot(dataset=XY.dataset, curveL=curveL, title_str=mytitle)
if descStr:
self.new_message(descStr)
self.ShowHelp_Button.configure(state=NORMAL, text="Show Help", width="18", relief=RAISED)
def test_get_smooth_linear_spline(self):
"""get LinCurveFit for constant"""
s = Spline( self.myds, order=1, smoothing=1.0)
val = s.eval_xrange( 2.5 )
refVal = 6.869098813825232 #6.5
self.assertAlmostEqual(val, refVal)
def test_get_quadratic_spline(self):
"""get Quadratic Spline for constant"""
s = Spline( self.myds, order=2, smoothing=0.0)
val = s.eval_xrange( 2.5 )
refVal = 6.25
self.assertAlmostEqual(val, refVal)
def setUp(self):
unittest.TestCase.setUp(self)
self.myds = DataSet(xArr, yArr)
self.myspline = Spline(self.myds, order=2, smoothing=0.0)
self.mylinterp = Spline(self.myds, order=1, smoothing=0.0)