Peparation for RenishawCom, inclusion of analysis module

README.md

@@ -21,7 +21,7 @@ Requirements:
   for 64bit as many use cases require a lot of memory (16 GB better 32 GB 
   recommended)
   
-* the tsp module in externalmodules can be built with
+* the tsp module in external can be built with
   python setuptsp.py
   please note: for this step a valid compiler needs to be installed in the 
   system; Otherwise use the precompiled tsp-module

analysis/analysisWidgets.py

+# -*- coding: utf-8 -*-
+"""
+GEPARD - Gepard-Enabled PARticle Detection
+Copyright (C) 2018  Lars Bittrich and Josef Brandt, Leibniz-Institut für 
+Polymerforschung Dresden e. V. <bittrich-lars@ipfdd.de>    
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program, see COPYING.  
+If not, see <https://www.gnu.org/licenses/>.
+"""
+from PyQt5 import QtCore, QtWidgets, QtGui
+from PIL import ImageFont
+import numpy as np
+
+
+WX, WY = 1024, 200
+        
+class Legend(QtWidgets.QMdiSubWindow):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        
+        self.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint|QtCore.Qt.FramelessWindowHint)
+        
+        self.setFixedSize(200, 800)
+        self.wscale = 1
+        self.drag = None
+        self.items = []     	   #list of items to display (text, color)
+        self.tileSize = 12
+        self.fontSize = 15
+        self.spacer = 10
+        
+    def mousePressEvent(self, event):
+        if event.button()==QtCore.Qt.LeftButton:
+            self.drag = event.pos()
+            
+    def mouseMoveEvent(self, event):
+        if self.drag is not None:
+            p0 = event.pos()
+            self.move(self.mapToParent(p0-self.drag))
+            self.parentWidget().update()
+        else:
+            super().mouseMoveEvent(event)
+                        
+    def mouseReleaseEvent(self, event):
+        self.drag = None
+        super().mouseReleaseEvent(event)        
+
+    def paintEvent(self, event):
+        numEntries = len(self.items)
+        if numEntries > 0:
+            
+            def getSize(fontsize, text, tileSize, spacer):
+#                font = ImageFont.truetype('arial.ttf', fontsize)
+#                size = font.getsize(text)
+                size = 5*len(text), fontsize+2
+                width, height = size[0]*1.5 + tileSize + spacer, numEntries * (tileSize+1*spacer) + 2*spacer
+                
+                return width, height
+            
+            
+            fontSize, tileSize, spacer = self.fontSize, self.tileSize, self.spacer
+            longestEntry = max([i[0] for i in self.items], key=len)
+            width, height = getSize(fontSize, longestEntry, tileSize, spacer)
+            
+            #scale smaller, if necessary
+            if height > 1024:
+                factor = 1024/height
+                #prevent text getting tooo small:
+                factor = np.clip(factor, 0.6, 1)        #0.6*15   would be fontSize 9
+                
+                height, tileSize, fontSize, spacer = height*factor, tileSize*factor, int(fontSize*factor), spacer*factor
+                
+                width, height = getSize(fontSize, longestEntry, tileSize, spacer)
+                
+            self.setFixedSize(width, height)
+            
+            qp = QtGui.QPainter()
+            qp.begin(self)
+            font = QtGui.QFont()
+            font.setPixelSize(fontSize)
+            qp.setFont(font)
+            
+            for index, item in enumerate(self.items):
+                #draw Text
+                x0 = tileSize+2*spacer
+                y0 = index*(fontSize+spacer)
+                rect= QtCore.QRectF(x0, y0, width, float(fontSize+spacer))
+                qp.drawText(rect, QtCore.Qt.AlignLeft|QtCore.Qt.AlignVCenter, item[0])
+                
+                #draw colored Box
+                qp.setBrush(item[1])
+                x0 = spacer
+                y0 = index*(fontSize+spacer) + (fontSize - tileSize)/2 +spacer/2
+                qp.drawRect(x0, y0, tileSize, tileSize)
+            
+            qp.end()
+        
+        
\ No newline at end of file

analysis/analysisview.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Created on Thu May 31 10:07:45 2018
+
+@author: brandt
+"""
+
+"""
+GEPARD - Gepard-Enabled PARticle Detection
+Copyright (C) 2018  Lars Bittrich and Josef Brandt, Leibniz-Institut für 
+Polymerforschung Dresden e. V. <bittrich-lars@ipfdd.de>    
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program, see COPYING.  
+If not, see <https://www.gnu.org/licenses/>.
+"""
+
+import numpy as np
+from PyQt5 import QtCore, QtGui, QtWidgets
+import sys
+import operator
+import os
+import random
+import colorsys
+
+from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
+from matplotlib.figure import Figure
+from matplotlib.backends.backend_qt5agg import NavigationToolbar2QT as NavigationToolbar
+
+import pandas as pd
+from analysis.loadresults import LoadWITecResults
+from analysis.sqlexport import SQLExport
+from analysis.editParticles import ParticleEditor
+
+
+class ParticleAnalysis(QtWidgets.QWidget):
+    def __init__(self, parent):
+        super(ParticleAnalysis, self).__init__()
+        self.setGeometry(100, 100, 1680, 1050)
+        self.setWindowTitle('Results of polymer analysis')
+        self.layout = QtWidgets.QHBoxLayout()
+        self.setLayout(self.layout)
+
+        self.parent = parent
+        if self.parent is not None:
+            self.config = self.parent.dataset.resultParams
+        
+        self.editor = ParticleEditor(self)
+        
+        self.spectraResults = None                  #entire List of all spectra assignments
+        self.additiveResults = None                 #entire List of all additives
+        self.particlestats = None
+        self.particleResults = None                 #final assignment for each particle
+        
+        self.currentPolymers = None                 #list of polymers after setting entries with low hqi to unknown
+        self.currentAdditives = None                #same thing for the additives
+        self.uniquePolymers = None                  #list of present polymer types
+        self.spectra = None                         #acquired spectra
+        self.indices = None                         #assignment of what spectra-indices belong to what substance
+        self.expWindow = None
+        self.additivePlot = None
+        self.importWindow = None
+        self.directory = None
+        self.particles2spectra = None
+        self.manualPolymers = {}
+        self.manualAdditives = {}
+        self.polymerCheckBoxes = []
+        self.lastSelectedCheckBoxNames = []
+        
+        self.currentParticleIndex = 0
+        self.currentSpectrumIndex = 0
+        self.lastSpectrumInFocus = None
+        
+        self.typeHistogramCanvas = FigureCanvas(Figure())
+        self.sizeHistogramCanvas = FigureCanvas(Figure())
+       
+        self.typeHist_ax = self.typeHistogramCanvas.figure.subplots()
+        self.typeHist_ax.axis('off')
+        sizeHistGroup = QtWidgets.QGroupBox()
+        sizeHistLayout = QtWidgets.QHBoxLayout()
+        self.sizeHist_ax = self.sizeHistogramCanvas.figure.subplots()
+        self.sizeHist_ax.axis('off')
+        self.sizeHistogramCanvas.figure.subplots_adjust(left=0.1, top=0.93, bottom=0.15, right=0.995)
+        histNavigation = NavigationToolbar(self.sizeHistogramCanvas, self)
+        histNavigation.setOrientation(QtCore.Qt.Vertical)
+        histNavigation.setMinimumWidth(50)
+        histNavigation.setMaximumWidth(50)
+        sizeHistLayout.addWidget(histNavigation)
+        sizeHistLayout.addWidget(self.sizeHistogramCanvas)
+        sizeHistGroup.setLayout(sizeHistLayout)
+        
+        specGroup = QtWidgets.QGroupBox()
+        specLayout = QtWidgets.QHBoxLayout()
+        self.specCanvas = FigureCanvas(Figure())
+        self.spec_ax = self.specCanvas.figure.subplots()
+        self.spec_ax.axis("off")
+        self.specCanvas.figure.subplots_adjust(left=0.1, top=0.93, bottom=0.15, right=0.995)
+        specNavigation = NavigationToolbar(self.specCanvas, self)
+        specNavigation.setOrientation(QtCore.Qt.Vertical)
+        specNavigation.setMinimumWidth(50)
+        specNavigation.setMaximumWidth(50)
+        
+        specLayout.addWidget(specNavigation)
+        specLayout.addWidget(self.specCanvas)
+        specGroup.setLayout(specLayout)
+        
+        viewLayout = QtWidgets.QVBoxLayout()
+        self.menuLayout = QtWidgets.QVBoxLayout()
+        
+        splitter1 = QtWidgets.QSplitter(QtCore.Qt.Vertical)
+        splitter1.addWidget(specGroup)
+        splitter1.addWidget(sizeHistGroup)
+        splitter2 = QtWidgets.QSplitter(QtCore.Qt.Horizontal)
+        splitter2.addWidget(splitter1)
+        splitter2.addWidget(self.typeHistogramCanvas)
+        splitter2.setSizes([300, 150])
+       
+        self.navigationGroup = QtWidgets.QGroupBox('Navigate through polymers')
+        self.navigationGroup.setDisabled(True)
+        navigationLayout = QtWidgets.QHBoxLayout()
+        self.polymerComboBox = QtWidgets.QComboBox()
+        self.polymerComboBox.currentIndexChanged.connect(self.displayNewPolymerType)
+        self.polymerComboBox.setMinimumWidth(150)
+        self.particleSelector = QtWidgets.QSpinBox()
+        self.particleSelector.valueChanged.connect(self.selectParticle)
+        self.spectrumSelector = QtWidgets.QSpinBox()
+        self.spectrumSelector.valueChanged.connect(self.selectSpectrum)
+        for spinbox in [self.particleSelector, self.spectrumSelector]:
+            spinbox.setMinimum(1)
+            spinbox.setSingleStep(1)
+            spinbox.setValue(1)
+        
+        self.overlayGroup = QtWidgets.QGroupBox('Color Overlay')
+        self.overlayLayout = QtWidgets.QHBoxLayout()
+        self.noOverlayBtn = QtWidgets.QRadioButton('None')
+        self.selOverlayBtn = QtWidgets.QRadioButton('Selected')
+        self.fullOverlayBtn = QtWidgets.QRadioButton('Full')
+        for index, button in enumerate([self.noOverlayBtn, self.selOverlayBtn, self.fullOverlayBtn]):
+            if index == 2:
+                button.setChecked(True)
+            else:
+                button.setChecked(False)
+            button.released.connect(self.createPolymerOverlay)
+            button.released.connect(self.updateHistogram)
+            self.overlayLayout.addWidget(button)
+        
+        self.seedBtn = QtWidgets.QPushButton('Set Color Seed')
+        self.seedBtn.released.connect(self.updateColorSeed)
+        self.overlayLayout.addWidget(self.seedBtn)
+        
+        self.hideLabelBtn = QtWidgets.QCheckBox('Hide Polymer Numbers')
+        self.hideLabelBtn.stateChanged.connect(self.show_hide_labels)
+        self.hideLabelBtn.setChecked(False)
+#        self.hideLabelBtn.setChecked(True)  #change twice in order to run the connected function...
+        self.overlayLayout.addWidget(self.hideLabelBtn)
+        
+        self.transpBtn = QtWidgets.QCheckBox('Transparent')
+        self.transpBtn.setChecked(False)
+        self.transpBtn.stateChanged.connect(self.createPolymerOverlay)
+        self.overlayLayout.addWidget(self.transpBtn)
+        
+        self.darkenBtn = QtWidgets.QCheckBox('Darken Image')
+        self.darkenBtn.setChecked(False)
+        self.darkenBtn.stateChanged.connect(self.darkenBackground)
+        self.overlayLayout.addWidget(self.darkenBtn)
+        
+        self.overlayGroup.setLayout(self.overlayLayout)
+        
+        navigationLayout.addWidget(QtWidgets.QLabel('Select Polymer Type:'))
+        navigationLayout.addWidget(self.polymerComboBox)
+        navigationLayout.addStretch()
+        navigationLayout.addWidget(QtWidgets.QLabel('Select Particle'))
+        navigationLayout.addWidget(self.particleSelector)
+        navigationLayout.addWidget(QtWidgets.QLabel('Select Spectrum'))
+        navigationLayout.addWidget(self.spectrumSelector)
+        navigationLayout.addStretch()
+        
+        self.navigationGroup.setLayout(navigationLayout)
+        
+        topLayout = QtWidgets.QHBoxLayout()
+        topLayout.addWidget(self.navigationGroup)
+        topLayout.addWidget(self.overlayGroup)
+        
+        viewLayout.addLayout(topLayout)
+        viewLayout.addWidget(splitter2)
+        viewLayout.setStretch(1, 1)
+        
+        reloadGroup = QtWidgets.QGroupBox('Reload Results from:')
+        reloadLayout = QtWidgets.QVBoxLayout()
+        self.reloadWITec = QtWidgets.QRadioButton('WITec True Match')
+        self.reloadWITec.setChecked(True)
+        self.reloadTxt = QtWidgets.QRadioButton('Ordered text file')
+        reloadBtn = QtWidgets.QPushButton('reload Results')
+        reloadBtn.clicked.connect(self.importResults)
+        reloadLayout.addWidget(self.reloadWITec)
+        reloadLayout.addWidget(self.reloadTxt)
+        reloadLayout.addWidget(reloadBtn)
+        reloadGroup.setLayout(reloadLayout)
+
+        self.optionsGroup = QtWidgets.QGroupBox('Further Options')
+        optionsLayout = QtWidgets.QFormLayout()
+        
+        self.hqiSpinBox = QtWidgets.QDoubleSpinBox()
+        self.hqiSpinBox.setValue(75.0)
+        self.hqiSpinBox.setDecimals(1)
+        self.hqiSpinBox.setMinimum(0)
+        optionsLayout.addRow(QtWidgets.QLabel('min HQI:'), self.hqiSpinBox)
+        
+        self.compHqiSpinBox = QtWidgets.QDoubleSpinBox()
+        self.compHqiSpinBox.setValue(30.0)
+        self.compHqiSpinBox.setDecimals(1)
+        self.compHqiSpinBox.setMinimum(0)
+        self.compHqiSpinBox.setDisabled(True)
+        optionsLayout.addRow(QtWidgets.QLabel('min component HQI'), self.compHqiSpinBox)
+        
+        self.dispResultSpinBox = QtWidgets.QSpinBox()
+        self.dispResultSpinBox.setValue(20)
+        self.dispResultSpinBox.setMinimum(1)
+        self.dispResultSpinBox.valueChanged.connect(self.updateHistogram)
+        optionsLayout.addRow(QtWidgets.QLabel('Max. items in display:'), self.dispResultSpinBox)
+        
+        for spinbox in [self.hqiSpinBox, self.compHqiSpinBox]:
+            spinbox.setMaximum(100)
+            spinbox.setMaximumWidth(45)
+        
+        self.updateBtn = QtWidgets.QPushButton('Update Results')
+        self.updateBtn.setDisabled(True)
+        optionsLayout.addRow(self.updateBtn)
+        
+        self.optionsGroup.setLayout(optionsLayout)
+        self.optionsGroup.setMinimumWidth(175)
+        self.optionsGroup.setDisabled(True)
+        
+        self.resultScrollarea = QtWidgets.QScrollArea(self)
+        self.resultScrollarea.setFixedWidth(250)
+        self.resultScrollarea.setWidgetResizable(True)
+
+        widget = QtWidgets.QWidget()
+        self.resultScrollarea.setWidget(widget)
+        self.layout_SArea = QtWidgets.QVBoxLayout(widget)
+
+        self.resultCheckBoxes = QtWidgets.QGroupBox('Display Polymer Types:')
+        self.resultCheckBoxesLayout = QtWidgets.QVBoxLayout()
+        self.showTotalSelector = QtWidgets.QCheckBox('Show Total Distribution')
+        self.showTotalSelector.setChecked(True)
+        self.showTotalSelector.setDisabled(True)
+        self.resultCheckBoxesLayout.addWidget(self.showTotalSelector)
+       
+        self.resultCheckBoxesLayout.addStretch()
+        self.resultCheckBoxes.setLayout(self.resultCheckBoxesLayout)
+
+        self.layout_SArea.addWidget(self.resultCheckBoxes)
+#        self.layout_SArea.addStretch(1)
+        
+        
+        self.exportbtn= QtWidgets.QPushButton('Export Results')
+        self.exportbtn.clicked.connect(self.exportData)
+        self.exportbtn.setDisabled(True)
+
+        self.menuLayout.addWidget(reloadGroup)
+        self.menuLayout.addWidget(self.optionsGroup)
+        self.menuLayout.addWidget(self.resultScrollarea)
+        self.menuLayout.addWidget(self.exportbtn)
+        
+        self.layout.addLayout(self.menuLayout)
+        self.layout.addLayout(viewLayout)
+        
+#        update config, if present:
+        if self.parent is not None:
+            if self.config['minHQI'] is not None:
+                self.hqiSpinBox.setValue(self.config['minHQI'])
+                self.compHqiSpinBox.setValue(self.config['compHQI'])
+                
+        self.updateData()
+         
+    def loadSpectra(self, fname):
+        try:
+            return np.loadtxt(fname)
+        except:
+            return None
+        
+    def updateData(self):
+        self.spectraResults = self.parent.dataset.results['polymers']
+        self.additiveResults = self.parent.dataset.results['additives']
+        self.hqis = self.parent.dataset.results['hqis']
+        self.addhqis = self.parent.dataset.results['additive_hqis']
+            
+        self.colorSeed = self.parent.dataset.colorSeed
+        if type(self.colorSeed) != str:
+            self.colorSeed = 'default'
+        
+        #load Spectra
+        self.spectra = self.loadSpectra(os.path.join(self.parent.dataset.path, self.parent.dataset.name + '_000_Spec.Data 1.txt'))
+        if self.spectra is None:
+            fname = QtWidgets.QFileDialog.getOpenFileName(self, 'Select Spectra File', self.parent.dataset.path, 'text file (*.txt)')[0]
+            self.spectra = self.loadSpectra(fname)
+            if self.spectra is None:
+                QtWidgets.QMessageBox.critical(self, 'ERROR!', 'spectra file could not be opened with np.loadtxt...')
+                return
+        self.spec_ax.set_xbound(100, (3400 if self.spectra[-1, 0] > 3400 else self.spectra[-1, 0]))
+
+        self.loadParticleData()
+        
+    def loadParticleData(self):
+        self.particlestats = np.array(self.parent.dataset.particlestats)
+        pixelscale = (self.parent.dataset.pixelscale_df if self.parent.dataset.imagescanMode == 'df' else self.parent.dataset.pixelscale_bf)
+        #convert to mikrometer scale
+        for index in range(len(self.particlestats)):
+            for subindex in range(5):
+                self.particlestats[index][subindex] = self.particlestats[index][subindex] * pixelscale    #multiply by pixelscale
+                if subindex == 4:
+                    self.particlestats[index][subindex] = self.particlestats[index][subindex] * pixelscale  #again for the area...
+        
+        self.particles2spectra = self.parent.dataset.particles2spectra
+        
+        sortindices = self.parent.dataset.ramanscansortindex
+        if self.particles2spectra is None:
+            print('creating default particles2spectra list')
+            #no assignment found, so we assume one measurement per particle and use ramanscansortindex for assignment
+            self.particles2spectra = [[int(np.where(sortindices == i)[0])] for i in range(len(sortindices))]
+        
+        #check, if dataset already contains results. Otherwise load them...
+        if self.spectraResults is None or (len(self.spectraResults) != len(sortindices)):
+            QtWidgets.QMessageBox.about(self, 'Info', 'No (or inconsistent) spectra results found, please run import dialog.')
+        else:
+            self.updateBtn.clicked.connect(self.formatResults)
+            self.formatResults()
+        
+    def importResults(self):
+        if self.reloadWITec.isChecked():
+            self.importWindow = LoadWITecResults(self)
+            self.importWindow.show()
+        elif self.reloadTxt.isChecked():
+            QtWidgets.QMessageBox.about(self, 'sorry...', 'Ordered Text import not yet implemented...')
+    
+    def getAdditivePlot(self, event):
+        clickedindex = int(np.round(event.xdata))
+        polymer = self.typehistogram[clickedindex][0]        #get the polymer name, that was clicked on
+      
+        if len(self.sorted_additives[clickedindex]) > 0:            
+            self.additivePlot = AdditiveViewer(polymer, self.sorted_additives[clickedindex])
+            self.additivePlot.show()
+    
+    def formatResults(self):
+        print('formatResults')
+        self.updateBtn.setDisabled(False)
+        self.optionsGroup.setDisabled(False)
+        del self.currentPolymers, self.currentAdditives
+        
+        #convert to arrays (makes indexing easier...)
+        self.currentPolymers, self.hqis = np.array(self.spectraResults), np.array(self.hqis)
+        
+        if self.additiveResults is not None:
+            self.currentAdditives, self.addhqis = np.array(self.additiveResults), np.array(self.addhqis)
+            self.compHqiSpinBox.setDisabled(False)
+        else:
+            self.currentAdditives = None
+        
+        #set poor HQI results to unknown
+        self.currentPolymers[self.hqis < self.hqiSpinBox.value()] = 'unknown'
+        
+        if self.currentAdditives is not None:
+            self.currentAdditives[self.addhqis < self.compHqiSpinBox.value()] = 'unknown'
+        
+        self.createHistogramData()
+            
+    def createHistogramData(self):
+        self.uniquePolymers = np.unique(self.currentPolymers)
+        self.particleResults = [None]*len(self.particlestats)
+        self.typehistogram = {i: 0 for i in self.uniquePolymers}
+        
+        assert len(self.particles2spectra) == len(self.particlestats), 'inconsistent data!!'
+        
+        for particleID, specList in enumerate(self.particles2spectra):
+            assignment = self.currentPolymers[specList[0]]   #we take the first result as particle result. Hence, all spectra per particle have to have the same result
+            self.particleResults[particleID] = assignment
+            self.typehistogram[assignment] += 1
+            
+        self.particleResults = np.array(self.particleResults)
+        
+        ##sort typehistogram, it will be converted into a list!!
+        self.typehistogram = sorted(self.typehistogram.items(), key = operator.itemgetter(1), reverse = True)
+        
+        self.uniquePolymers = [i[0] for i in self.typehistogram]
+        
+        self.indices = []      #what particles belong to which polymer type?
+        for polymer in self.uniquePolymers:
+            self.indices.append(list(np.where(self.particleResults == polymer)[0]))
+            
+
+        ###generate additive array for each type in typehistogram:
+        if self.currentAdditives is None:
+            self.sorted_additives = None
+        else:
+            self.sorted_additives = []
+            
+            for polymer in self.typehistogram:  #get additives of each polymer type
+                self.sorted_additives.append(self.currentAdditives[np.where(self.currentPolymers == polymer[0])])
+            for i in range(len(self.sorted_additives)):         #sort out 'none' entries
+                nonentries = np.where(self.sorted_additives[i] == 'none')
+                self.sorted_additives[i] = np.delete(self.sorted_additives[i], nonentries)
+        
+        ###Handle Checkboxes for all polymers...
+        self.menuLayout.removeWidget(self.resultScrollarea)
+        for i in [self.resultCheckBoxes, self.resultCheckBoxesLayout, self.resultScrollarea, self.layout_SArea]:
+            i.setParent(None)
+            del i
+
+        for i in self.polymerCheckBoxes:        #remove present boxlabels
+            i.setParent(None)
+            del i
+        self.showTotalSelector.setParent(None)
+        self.showTotalSelector.setDisabled(False)
+        self.showTotalSelector.stateChanged.connect(self.updateHistogram)
+        
+        del self.resultCheckBoxes
+        del self.resultCheckBoxesLayout
+        del self.resultScrollarea
+        del self.layout_SArea
+        
+        self.resultScrollarea = QtWidgets.QScrollArea(self)
+        self.resultScrollarea.setFixedWidth(250)
+        self.resultScrollarea.setWidgetResizable(True)
+
+        widget = QtWidgets.QWidget()
+        self.resultScrollarea.setWidget(widget)
+        self.layout_SArea = QtWidgets.QVBoxLayout(widget)
+
+        self.resultCheckBoxes = QtWidgets.QGroupBox('Show Polymer Types:')
+        self.resultCheckBoxesLayout = QtWidgets.QVBoxLayout()
+        self.resultCheckBoxesLayout.addWidget(self.showTotalSelector)
+        #generate new checkboxes 
+        self.polymerCheckBoxes = []
+        for index, polymer in enumerate(self.uniquePolymers):
+            self.polymerCheckBoxes.append(QtWidgets.QCheckBox(self))
+            self.polymerCheckBoxes[index].setText(polymer)
+            self.resultCheckBoxesLayout.addWidget(self.polymerCheckBoxes[index])
+            if polymer in self.lastSelectedCheckBoxNames:
+                self.polymerCheckBoxes[index].setChecked(True)
+            
+            self.polymerCheckBoxes[index].stateChanged.connect(self.updateHistogram)
+            self.polymerCheckBoxes[index].stateChanged.connect(self.createPolymerOverlay)
+
+        self.resultCheckBoxesLayout.addStretch()
+        self.resultCheckBoxes.setLayout(self.resultCheckBoxesLayout)
+        
+        self.layout_SArea.addWidget(self.resultCheckBoxes)
+        
+        self.menuLayout.addWidget(self.resultScrollarea)
+        
+        if self.currentAdditives is not None:
+            self.typeHistogramCanvas.setCursor(QtGui.QCursor(QtCore.Qt.WhatsThisCursor))
+            self.typeHistogramCanvas.mpl_connect('button_press_event', self.getAdditivePlot)
+        
+        self.exportbtn.setDisabled(False)
+        
+        self.navigationGroup.setEnabled(True)
+        self.polymerComboBox.currentIndexChanged.disconnect()
+        self.polymerComboBox.clear()
+        self.polymerComboBox.addItems(self.uniquePolymers)
+        self.polymerComboBox.currentIndexChanged.connect(self.displayNewPolymerType)
+            
+        self.polymerIndex = self.polymerComboBox.currentIndex()
+        if self.lastSpectrumInFocus is not None:
+            self.currentSpectrumIndex = self.lastSpectrumInFocus
+            self.displayNewPolymerType(resetCurrentIndex=False)
+        else:
+            self.displayNewPolymerType()
+        self.updateHistogram()
+        self.createPolymerOverlay()
+
+    
+    def exportData(self):
+        if self.expWindow is None:
+            self.expWindow = ExportDialog(self)
+            self.expWindow.show()
+        else:
+            self.expWindow.__init__(self)
+            self.expWindow.show()
+    
+    def updatePolymerSpectrum(self, centerOn=True, highlightContour=True):
+        specIndex = self.currentSpectrumIndex