Commit 894e45e7 authored by Thomas Vincent's avatar Thomas Vincent

Move Plotter to gui part

parent 19065d9a
#!/usr/bin/python
# coding: utf8
# /*##########################################################################
#
# Copyright (c) 2015-2017 European Synchrotron Radiation Facility
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# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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from __future__ import absolute_import
__authors__ = ["D. Naudet"]
__date__ = "01/01/2017"
__license__ = "MIT"
import numpy
from ....util import gaussian
class Plotter(object):
"""Base class for fit result plotting"""
def plotFit(self, plot, x, params):
"""Update a plot to display fit/COM results
:param plot: PlotWidget to update
:param numpy.ndarray x: X values
:param List[float] params: Parameters of the fit/COM
"""
raise NotImplementedError('Not implemented')
def getPlotTitle(self):
"""Returns the title to use for the plot
:rtype: str
"""
raise NotImplementedError('Not implemented')
class GaussianPlotter(Plotter):
"""Plot gaussian fit results"""
def plotFit(self, plot, x, peakParams):
for peakName, peak in peakParams.items():
height = peak.get('Area')
position = peak.get('Center')
width = peak.get('Sigma')
params = [height, position, width]
if numpy.all(numpy.isfinite(params)):
fitted = gaussian(x, *params)
plot.addCurve(x,
fitted,
legend='{0}'.format(peakName),
color='red')
def getPlotTitle(self):
return 'Gaussian'
class CentroidPlotter(Plotter):
"""Plot center-of-mass/Max results"""
def plotFit(self, plot, x, peakParams):
plot.setGraphTitle('center of mass')
for peakName, peak in peakParams.items():
center = peak.get('COM')
xmax = peak.get('Pos_max')
if numpy.isfinite(center):
plot.addXMarker(center, legend='center of mass', text="com")
plot.addXMarker(xmax, legend='maximum position',
text="max",
color="gray")
def getPlotTitle(self):
return 'Center Of Mass'
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