class ColormapDialog(qt.QDialog): sigColormapChanged = qt.pyqtSignal(object) def __init__(self, parent=None, name="Colormap Dialog"): qt.QDialog.__init__(self, parent) self.setWindowTitle(name) self.title = name self.colormapList = ["Greyscale", "Reverse Grey", "Temperature", "Red", "Green", "Blue", "Many"] # histogramData is tupel(bins, counts) self.histogramData = None # default values self.dataMin = -10 self.dataMax = 10 self.minValue = 0 self.maxValue = 1 self.colormapIndex = 2 self.colormapType = 0 self.autoscale = False self.autoscale90 = False # main layout vlayout = qt.QVBoxLayout(self) vlayout.setContentsMargins(10, 10, 10, 10) vlayout.setSpacing(0) # layout 1 : -combo to choose colormap # -autoscale button # -autoscale 90% button hbox1 = qt.QWidget(self) hlayout1 = qt.QHBoxLayout(hbox1) vlayout.addWidget(hbox1) hlayout1.setContentsMargins(0, 0, 0, 0) hlayout1.setSpacing(10) # combo self.combo = qt.QComboBox(hbox1) for colormap in self.colormapList: self.combo.addItem(colormap) self.combo.activated[int].connect(self.colormapChange) hlayout1.addWidget(self.combo) # autoscale self.autoScaleButton = qt.QPushButton("Autoscale", hbox1) self.autoScaleButton.setCheckable(True) self.autoScaleButton.setAutoDefault(False) self.autoScaleButton.toggled[bool].connect(self.autoscaleChange) hlayout1.addWidget(self.autoScaleButton) # autoscale 90% self.autoScale90Button = qt.QPushButton("Autoscale 90%", hbox1) self.autoScale90Button.setCheckable(True) self.autoScale90Button.setAutoDefault(False) self.autoScale90Button.toggled[bool].connect(self.autoscale90Change) hlayout1.addWidget(self.autoScale90Button) # hlayout hbox0 = qt.QWidget(self) self.__hbox0 = hbox0 hlayout0 = qt.QHBoxLayout(hbox0) hlayout0.setContentsMargins(0, 0, 0, 0) hlayout0.setSpacing(0) vlayout.addWidget(hbox0) #hlayout0.addStretch(10) self.buttonGroup = qt.QButtonGroup() g1 = qt.QCheckBox(hbox0) g1.setText("Linear") g2 = qt.QCheckBox(hbox0) g2.setText("Logarithmic") g3 = qt.QCheckBox(hbox0) g3.setText("Gamma") self.buttonGroup.addButton(g1, 0) self.buttonGroup.addButton(g2, 1) self.buttonGroup.addButton(g3, 2) self.buttonGroup.setExclusive(True) if self.colormapType == 1: self.buttonGroup.button(1).setChecked(True) elif self.colormapType == 2: self.buttonGroup.button(2).setChecked(True) else: self.buttonGroup.button(0).setChecked(True) hlayout0.addWidget(g1) hlayout0.addWidget(g2) hlayout0.addWidget(g3) vlayout.addWidget(hbox0) self.buttonGroup.buttonClicked[int].connect(self.buttonGroupChange) vlayout.addSpacing(20) hboxlimits = qt.QWidget(self) hboxlimitslayout = qt.QHBoxLayout(hboxlimits) hboxlimitslayout.setContentsMargins(0, 0, 0, 0) hboxlimitslayout.setSpacing(0) self.slider = None vlayout.addWidget(hboxlimits) vboxlimits = qt.QWidget(hboxlimits) vboxlimitslayout = qt.QVBoxLayout(vboxlimits) vboxlimitslayout.setContentsMargins(0, 0, 0, 0) vboxlimitslayout.setSpacing(0) hboxlimitslayout.addWidget(vboxlimits) # hlayout 2 : - min label # - min texte hbox2 = qt.QWidget(vboxlimits) self.__hbox2 = hbox2 hlayout2 = qt.QHBoxLayout(hbox2) hlayout2.setContentsMargins(0, 0, 0, 0) hlayout2.setSpacing(0) #vlayout.addWidget(hbox2) vboxlimitslayout.addWidget(hbox2) hlayout2.addStretch(10) self.minLabel = qt.QLabel(hbox2) self.minLabel.setText("Minimum") hlayout2.addWidget(self.minLabel) hlayout2.addSpacing(5) hlayout2.addStretch(1) self.minText = MyQLineEdit(hbox2) self.minText.setFixedWidth(150) self.minText.setAlignment(qt.Qt.AlignRight) self.minText.returnPressed[()].connect(self.minTextChanged) hlayout2.addWidget(self.minText) # hlayout 3 : - min label # - min text hbox3 = qt.QWidget(vboxlimits) self.__hbox3 = hbox3 hlayout3 = qt.QHBoxLayout(hbox3) hlayout3.setContentsMargins(0, 0, 0, 0) hlayout3.setSpacing(0) #vlayout.addWidget(hbox3) vboxlimitslayout.addWidget(hbox3) hlayout3.addStretch(10) self.maxLabel = qt.QLabel(hbox3) self.maxLabel.setText("Maximum") hlayout3.addWidget(self.maxLabel) hlayout3.addSpacing(5) hlayout3.addStretch(1) self.maxText = MyQLineEdit(hbox3) self.maxText.setFixedWidth(150) self.maxText.setAlignment(qt.Qt.AlignRight) self.maxText.returnPressed[()].connect(self.maxTextChanged) hlayout3.addWidget(self.maxText) # Graph widget for color curve... self.c = PlotWidget(self, backend=None) self.c.setGraphXLabel("Data Values") self.c.setInteractiveMode('select') self.marge = (abs(self.dataMax) + abs(self.dataMin)) / 6.0 self.minmd = self.dataMin - self.marge self.maxpd = self.dataMax + self.marge self.c.setGraphXLimits(self.minmd, self.maxpd) self.c.setGraphYLimits(-11.5, 11.5) x = [self.minmd, self.dataMin, self.dataMax, self.maxpd] y = [-10, -10, 10, 10 ] self.c.addCurve(x, y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') self.markers = [] self.__x = x self.__y = y labelList = ["","Min", "Max", ""] for i in range(4): if i in [1, 2]: draggable = True color = "blue" else: draggable = False color = "black" #TODO symbol legend = "%d" % i self.c.addXMarker(x[i], legend=legend, text=labelList[i], draggable=draggable, color=color) self.markers.append((legend, "")) self.c.setMinimumSize(qt.QSize(250,200)) vlayout.addWidget(self.c) self.c.sigPlotSignal.connect(self.chval) # colormap window can not be resized self.setFixedSize(vlayout.minimumSize()) def plotHistogram(self, data=None): if data is not None: self.histogramData = data if self.histogramData is None: return False bins, counts = self.histogramData self.c.addCurve(bins, counts, "Histogram", color='darkYellow', histogram='center', yaxis='right', fill=True) def _update(self): _logger.debug("colormap _update called") self.marge = (abs(self.dataMax) + abs(self.dataMin)) / 6.0 self.minmd = self.dataMin - self.marge self.maxpd = self.dataMax + self.marge self.c.setGraphXLimits(self.minmd, self.maxpd) self.c.setGraphYLimits( -11.5, 11.5) self.__x = [self.minmd, self.dataMin, self.dataMax, self.maxpd] self.__y = [-10, -10, 10, 10] self.c.addCurve(self.__x, self.__y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') self.c.clearMarkers() for i in range(4): if i in [1, 2]: draggable = True color = "blue" else: draggable = False color = "black" key = self.markers[i][0] label = self.markers[i][1] self.c.addXMarker(self.__x[i], legend=key, text=label, draggable=draggable, color=color) self.sendColormap() def buttonGroupChange(self, val): _logger.debug("buttonGroup asking to update colormap") self.setColormapType(val, update=True) self._update() def setColormapType(self, val, update=False): self.colormapType = val if self.colormapType == 1: self.buttonGroup.button(1).setChecked(True) elif self.colormapType == 2: self.buttonGroup.button(2).setChecked(True) else: self.colormapType = 0 self.buttonGroup.button(0).setChecked(True) if update: self._update() def chval(self, ddict): _logger.debug("Received %s", ddict) if ddict['event'] == 'markerMoving': diam = int(ddict['label']) x = ddict['x'] if diam == 1: self.setDisplayedMinValue(x) elif diam == 2: self.setDisplayedMaxValue(x) elif ddict['event'] == 'markerMoved': diam = int(ddict['label']) x = ddict['x'] if diam == 1: self.setMinValue(x) if diam == 2: self.setMaxValue(x) """ Colormap """ def setColormap(self, colormap): self.colormapIndex = colormap if QTVERSION < '4.0.0': self.combo.setCurrentItem(colormap) else: self.combo.setCurrentIndex(colormap) def colormapChange(self, colormap): self.colormapIndex = colormap self.sendColormap() # AUTOSCALE """ Autoscale """ def autoscaleChange(self, val): self.autoscale = val self.setAutoscale(val) self.sendColormap() def setAutoscale(self, val): _logger.debug("setAutoscale called %s", val) if val: self.autoScaleButton.setChecked(True) self.autoScale90Button.setChecked(False) #self.autoScale90Button.setDown(False) self.setMinValue(self.dataMin) self.setMaxValue(self.dataMax) self.maxText.setEnabled(0) self.minText.setEnabled(0) self.c.setEnabled(False) #self.c.disablemarkermode() else: self.autoScaleButton.setChecked(False) self.autoScale90Button.setChecked(False) self.minText.setEnabled(1) self.maxText.setEnabled(1) self.c.setEnabled(True) #self.c.enablemarkermode() """ set rangeValues to dataMin ; dataMax-10% """ def autoscale90Change(self, val): self.autoscale90 = val self.setAutoscale90(val) self.sendColormap() def setAutoscale90(self, val): if val: self.autoScaleButton.setChecked(False) self.setMinValue(self.dataMin) self.setMaxValue(self.dataMax - abs(self.dataMax/10)) self.minText.setEnabled(0) self.maxText.setEnabled(0) self.c.setEnabled(False) else: self.autoScale90Button.setChecked(False) self.minText.setEnabled(1) self.maxText.setEnabled(1) self.c.setEnabled(True) self.c.setFocus() # MINIMUM """ change min value and update colormap """ def setMinValue(self, val): v = float(str(val)) self.minValue = v self.minText.setText("%g" % v) self.__x[1] = v key = self.markers[1][0] label = self.markers[1][1] self.c.addXMarker(v, legend=key, text=label, color="blue", draggable=True) self.c.addCurve(self.__x, self.__y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') self.sendColormap() """ min value changed by text """ def minTextChanged(self): text = str(self.minText.text()) if not len(text): return val = float(text) self.setMinValue(val) if self.minText.hasFocus(): self.c.setFocus() """ change only the displayed min value """ def setDisplayedMinValue(self, val): val = float(val) self.minValue = val self.minText.setText("%g"%val) self.__x[1] = val key = self.markers[1][0] label = self.markers[1][1] self.c.addXMarker(val, legend=key, text=label, color="blue", draggable=True) self.c.addCurve(self.__x, self.__y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') # MAXIMUM """ change max value and update colormap """ def setMaxValue(self, val): v = float(str(val)) self.maxValue = v self.maxText.setText("%g"%v) self.__x[2] = v key = self.markers[2][0] label = self.markers[2][1] self.c.addXMarker(v, legend=key, text=label, color="blue", draggable=True) self.c.addCurve(self.__x, self.__y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') self.sendColormap() """ max value changed by text """ def maxTextChanged(self): text = str(self.maxText.text()) if not len(text):return val = float(text) self.setMaxValue(val) if self.maxText.hasFocus(): self.c.setFocus() """ change only the displayed max value """ def setDisplayedMaxValue(self, val): val = float(val) self.maxValue = val self.maxText.setText("%g"%val) self.__x[2] = val key = self.markers[2][0] label = self.markers[2][1] self.c.addXMarker(val, legend=key, text=label, color="blue", draggable=True) self.c.addCurve(self.__x, self.__y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') # DATA values """ set min/max value of data source """ def setDataMinMax(self, minVal, maxVal, update=True): if minVal is not None: vmin = float(str(minVal)) self.dataMin = vmin if maxVal is not None: vmax = float(str(maxVal)) self.dataMax = vmax if update: # are current values in the good range ? self._update() def getColormap(self): if self.minValue > self.maxValue: vmax = self.minValue vmin = self.maxValue else: vmax = self.maxValue vmin = self.minValue cmap = [self.colormapIndex, self.autoscale, vmin, vmax, self.dataMin, self.dataMax, self.colormapType] return cmap """ send 'ColormapChanged' signal """ def sendColormap(self): _logger.debug("sending colormap") try: cmap = self.getColormap() self.sigColormapChanged.emit(cmap) except: sys.excepthook(sys.exc_info()[0], sys.exc_info()[1], sys.exc_info()[2])
def setGraphXLimits(self, *var, **kw): if "replot" in kw: del kw["replot"] return PlotWidget.setGraphXLimits(self, *var, **kw)
class BackgroundWidget(qt.QWidget): """Background configuration widget, with a :class:`PlotWindow`. Strip and snip filters parameters can be adjusted using input widgets, and the computed backgrounds are plotted next to the original data to show the result.""" def __init__(self, parent=None): qt.QWidget.__init__(self, parent) self.setWindowTitle("Strip and SNIP Configuration Window") self.mainLayout = qt.QVBoxLayout(self) self.mainLayout.setContentsMargins(0, 0, 0, 0) self.mainLayout.setSpacing(2) self.parametersWidget = BackgroundParamWidget(self) self.graphWidget = PlotWidget(parent=self) self.mainLayout.addWidget(self.parametersWidget) self.mainLayout.addWidget(self.graphWidget) self._x = None self._y = None self.parametersWidget.sigBackgroundParamWidgetSignal.connect( self._slot) def getParameters(self): """Return dictionary of parameters defined in the GUI The returned dictionary contains following values: - *algorithm*: *"strip"* or *"snip"* - *StripWidth*: width of strip iterator - *StripIterations*: number of iterations - *StripThreshold*: strip curvature (currently fixed to 1.0) - *SnipWidth*: width of snip algorithm - *SmoothingFlag*: flag to enable/disable smoothing - *SmoothingWidth*: width of Savitsky-Golay smoothing filter - *AnchorsFlag*: flag to enable/disable anchors - *AnchorsList*: list of anchors (X coordinates of fixed values) """ return self.parametersWidget.getParameters() def setParameters(self, ddict): """Set values for all input widgets. :param dict ddict: Input dictionary, must have the same keys as the dictionary output by :meth:`getParameters` """ return self.parametersWidget.setParameters(ddict) def setData(self, x, y, xmin=None, xmax=None): """Set data for the original curve, and _update strip and snip curves accordingly. :param x: Array or sequence of curve abscissa values :param y: Array or sequence of curve ordinate values :param xmin: Min value to be displayed on the X axis :param xmax: Max value to be displayed on the X axis """ self._x = x self._y = y self._xmin = xmin self._xmax = xmax self._update(resetzoom=True) def _slot(self, ddict): self._update() def _update(self, resetzoom=False): """Compute strip and snip backgrounds, update the curves """ if self._y is None: return pars = self.getParameters() # smoothed data y = numpy.ravel(numpy.array(self._y)).astype(numpy.float) if pars["SmoothingFlag"]: ysmooth = filters.savitsky_golay(y, pars['SmoothingWidth']) f = [0.25, 0.5, 0.25] ysmooth[1:-1] = numpy.convolve(ysmooth, f, mode=0) ysmooth[0] = 0.5 * (ysmooth[0] + ysmooth[1]) ysmooth[-1] = 0.5 * (ysmooth[-1] + ysmooth[-2]) else: ysmooth = y # loop for anchors x = self._x niter = pars['StripIterations'] anchors_indices = [] if pars['AnchorsFlag'] and pars['AnchorsList'] is not None: ravelled = x for channel in pars['AnchorsList']: if channel <= ravelled[0]: continue index = numpy.nonzero(ravelled >= channel)[0] if len(index): index = min(index) if index > 0: anchors_indices.append(index) stripBackground = filters.strip(ysmooth, w=pars['StripWidth'], niterations=niter, factor=pars['StripThreshold'], anchors=anchors_indices) if niter >= 1000: # final smoothing stripBackground = filters.strip(stripBackground, w=1, niterations=50 * pars['StripWidth'], factor=pars['StripThreshold'], anchors=anchors_indices) if len(anchors_indices) == 0: anchors_indices = [0, len(ysmooth) - 1] anchors_indices.sort() snipBackground = 0.0 * ysmooth lastAnchor = 0 for anchor in anchors_indices: if (anchor > lastAnchor) and (anchor < len(ysmooth)): snipBackground[lastAnchor:anchor] =\ filters.snip1d(ysmooth[lastAnchor:anchor], pars['SnipWidth']) lastAnchor = anchor if lastAnchor < len(ysmooth): snipBackground[lastAnchor:] =\ filters.snip1d(ysmooth[lastAnchor:], pars['SnipWidth']) self.graphWidget.addCurve(x, y, legend='Input Data', replace=True, resetzoom=resetzoom) self.graphWidget.addCurve(x, stripBackground, legend='Strip Background', resetzoom=False) self.graphWidget.addCurve(x, snipBackground, legend='SNIP Background', resetzoom=False) if self._xmin is not None and self._xmax is not None: self.graphWidget.setGraphXLimits(xmin=self._xmin, xmax=self._xmax)
class ColormapDialog(QDialog): sigColormapChanged = pyqtSignal(object) def __init__(self, parent=None, name="Colormap Dialog"): QDialog.__init__(self, parent) self.setWindowTitle(name) self.title = name self.colormapList = [ 'Greys', 'Purples', 'Blues', 'Greens', 'Oranges', 'Reds', 'YlOrBr', 'YlOrRd', 'OrRd', 'PuRd', 'RdPu', 'BuPu', 'GnBu', 'PuBu', 'YlGnBu', 'PuBuGn', 'BuGn', 'YlGn' ] # histogramData is tupel(bins, counts) self.histogramData = None # default values self.dataMin = -10 self.dataMax = 10 self.minValue = 0 self.maxValue = 1 self.colormapIndex = 2 self.colormapType = 0 self.autoscale = False self.autoscale90 = False # main layout vlayout = QVBoxLayout(self) vlayout.setContentsMargins(10, 10, 10, 10) vlayout.setSpacing(0) # layout 1 : -combo to choose colormap # -autoscale button # -autoscale 90% button hbox1 = QWidget(self) hlayout1 = QHBoxLayout(hbox1) vlayout.addWidget(hbox1) hlayout1.setContentsMargins(0, 0, 0, 0) hlayout1.setSpacing(10) # combo self.combo = QComboBox(hbox1) for colormap in self.colormapList: self.combo.addItem(colormap) self.combo.activated[int].connect(self.colormapChange) hlayout1.addWidget(self.combo) # autoscale self.autoScaleButton = QPushButton("Autoscale", hbox1) self.autoScaleButton.setCheckable(True) self.autoScaleButton.setAutoDefault(False) self.autoScaleButton.toggled[bool].connect(self.autoscaleChange) hlayout1.addWidget(self.autoScaleButton) # autoscale 90% self.autoScale90Button = QPushButton("Autoscale 90%", hbox1) self.autoScale90Button.setCheckable(True) self.autoScale90Button.setAutoDefault(False) self.autoScale90Button.toggled[bool].connect(self.autoscale90Change) hlayout1.addWidget(self.autoScale90Button) # hlayout hbox0 = QWidget(self) self.__hbox0 = hbox0 hlayout0 = QHBoxLayout(hbox0) hlayout0.setContentsMargins(0, 0, 0, 0) hlayout0.setSpacing(0) vlayout.addWidget(hbox0) #hlayout0.addStretch(10) self.buttonGroup = QButtonGroup() g1 = QCheckBox(hbox0) g1.setText("Linear") g2 = QCheckBox(hbox0) g2.setText("Logarithmic") g3 = QCheckBox(hbox0) g3.setText("Gamma") self.buttonGroup.addButton(g1, 0) self.buttonGroup.addButton(g2, 1) self.buttonGroup.addButton(g3, 2) self.buttonGroup.setExclusive(True) if self.colormapType == 1: self.buttonGroup.button(1).setChecked(True) elif self.colormapType == 2: self.buttonGroup.button(2).setChecked(True) else: self.buttonGroup.button(0).setChecked(True) hlayout0.addWidget(g1) hlayout0.addWidget(g2) hlayout0.addWidget(g3) vlayout.addWidget(hbox0) self.buttonGroup.buttonClicked[int].connect(self.buttonGroupChange) vlayout.addSpacing(20) hboxlimits = QWidget(self) hboxlimitslayout = QHBoxLayout(hboxlimits) hboxlimitslayout.setContentsMargins(0, 0, 0, 0) hboxlimitslayout.setSpacing(0) self.slider = None vlayout.addWidget(hboxlimits) vboxlimits = QWidget(hboxlimits) vboxlimitslayout = QVBoxLayout(vboxlimits) vboxlimitslayout.setContentsMargins(0, 0, 0, 0) vboxlimitslayout.setSpacing(0) hboxlimitslayout.addWidget(vboxlimits) # hlayout 2 : - min label # - min texte hbox2 = QWidget(vboxlimits) self.__hbox2 = hbox2 hlayout2 = QHBoxLayout(hbox2) hlayout2.setContentsMargins(0, 0, 0, 0) hlayout2.setSpacing(0) #vlayout.addWidget(hbox2) vboxlimitslayout.addWidget(hbox2) hlayout2.addStretch(10) self.minLabel = QLabel(hbox2) self.minLabel.setText("Minimum") hlayout2.addWidget(self.minLabel) hlayout2.addSpacing(5) hlayout2.addStretch(1) self.minText = MyQLineEdit(hbox2) self.minText.setFixedWidth(150) self.minText.setAlignment(QtCore.Qt.AlignRight) self.minText.returnPressed[()].connect(self.minTextChanged) hlayout2.addWidget(self.minText) # hlayout 3 : - min label # - min text hbox3 = QWidget(vboxlimits) self.__hbox3 = hbox3 hlayout3 = QHBoxLayout(hbox3) hlayout3.setContentsMargins(0, 0, 0, 0) hlayout3.setSpacing(0) #vlayout.addWidget(hbox3) vboxlimitslayout.addWidget(hbox3) hlayout3.addStretch(10) self.maxLabel = QLabel(hbox3) self.maxLabel.setText("Maximum") hlayout3.addWidget(self.maxLabel) hlayout3.addSpacing(5) hlayout3.addStretch(1) self.maxText = MyQLineEdit(hbox3) self.maxText.setFixedWidth(150) self.maxText.setAlignment(QtCore.Qt.AlignRight) self.maxText.returnPressed[()].connect(self.maxTextChanged) hlayout3.addWidget(self.maxText) # Graph widget for color curve... self.c = PlotWidget(self, backend=None) self.c.setGraphXLabel("Data Values") self.c.setInteractiveMode('select') self.marge = (abs(self.dataMax) + abs(self.dataMin)) / 6.0 self.minmd = self.dataMin - self.marge self.maxpd = self.dataMax + self.marge self.c.setGraphXLimits(self.minmd, self.maxpd) self.c.setGraphYLimits(-11.5, 11.5) x = [self.minmd, self.dataMin, self.dataMax, self.maxpd] y = [-10, -10, 10, 10] self.c.addCurve(x, y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') self.markers = [] self.__x = x self.__y = y labelList = ["", "Min", "Max", ""] for i in range(4): if i in [1, 2]: draggable = True color = "blue" else: draggable = False color = "black" #TODO symbol legend = "%d" % i self.c.addXMarker(x[i], legend=legend, text=labelList[i], draggable=draggable, color=color) self.markers.append((legend, "")) self.c.setMinimumSize(QSize(250, 200)) vlayout.addWidget(self.c) self.c.sigPlotSignal.connect(self.chval) # colormap window can not be resized self.setFixedSize(vlayout.minimumSize()) self.buttonBox = QDialogButtonBox() self.buttonBox.setOrientation(QtCore.Qt.Horizontal) self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel | QDialogButtonBox.Ok) self.buttonBox.setObjectName("buttonBox") vlayout.addWidget(self.buttonBox) self.buttonBox.accepted.connect(self.accept) self.buttonBox.rejected.connect(self.reject) def plotHistogram(self, data=None): if data is not None: self.histogramData = data if self.histogramData is None: return False bins, counts = self.histogramData self.c.addCurve(bins, counts, "Histogram", color='darkYellow', histogram='center', yaxis='right', fill=True) def _update(self): _logger.debug("colormap _update called") self.marge = (abs(self.dataMax) + abs(self.dataMin)) / 6.0 self.minmd = self.dataMin - self.marge self.maxpd = self.dataMax + self.marge self.c.setGraphXLimits(self.minmd, self.maxpd) self.c.setGraphYLimits(-11.5, 11.5) self.__x = [self.minmd, self.dataMin, self.dataMax, self.maxpd] self.__y = [-10, -10, 10, 10] self.c.addCurve(self.__x, self.__y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') self.c.clearMarkers() for i in range(4): if i in [1, 2]: draggable = True color = "blue" else: draggable = False color = "black" key = self.markers[i][0] label = self.markers[i][1] self.c.addXMarker(self.__x[i], legend=key, text=label, draggable=draggable, color=color) self.sendColormap() def buttonGroupChange(self, val): _logger.debug("buttonGroup asking to update colormap") self.setColormapType(val, update=True) self._update() def setColormapType(self, val, update=False): self.colormapType = val if self.colormapType == 1: self.buttonGroup.button(1).setChecked(True) elif self.colormapType == 2: self.buttonGroup.button(2).setChecked(True) else: self.colormapType = 0 self.buttonGroup.button(0).setChecked(True) if update: self._update() def chval(self, ddict): _logger.debug("Received %s", ddict) if ddict['event'] == 'markerMoving': diam = int(ddict['label']) x = ddict['x'] if diam == 1: self.setDisplayedMinValue(x) elif diam == 2: self.setDisplayedMaxValue(x) elif ddict['event'] == 'markerMoved': diam = int(ddict['label']) x = ddict['x'] if diam == 1: self.setMinValue(x) if diam == 2: self.setMaxValue(x) """ Colormap """ def setColormap(self, colormap): self.colormapIndex = colormap if QTVERSION < '4.0.0': self.combo.setCurrentItem(colormap) else: self.combo.setCurrentIndex(colormap) def colormapChange(self, colormap): self.colormapIndex = colormap self.sendColormap() # AUTOSCALE """ Autoscale """ def autoscaleChange(self, val): self.autoscale = val self.setAutoscale(val) self.sendColormap() def setAutoscale(self, val): _logger.debug("setAutoscale called %s", val) if val: self.autoScaleButton.setChecked(True) self.autoScale90Button.setChecked(False) #self.autoScale90Button.setDown(False) self.setMinValue(self.dataMin) self.setMaxValue(self.dataMax) self.maxText.setEnabled(0) self.minText.setEnabled(0) self.c.setEnabled(False) #self.c.disablemarkermode() else: self.autoScaleButton.setChecked(False) self.autoScale90Button.setChecked(False) self.minText.setEnabled(1) self.maxText.setEnabled(1) self.c.setEnabled(True) #self.c.enablemarkermode() """ set rangeValues to dataMin ; dataMax-10% """ def autoscale90Change(self, val): self.autoscale90 = val self.setAutoscale90(val) self.sendColormap() def setAutoscale90(self, val): if val: self.autoScaleButton.setChecked(False) self.setMinValue(self.dataMin) self.setMaxValue(self.dataMax - abs(self.dataMax / 10)) self.minText.setEnabled(0) self.maxText.setEnabled(0) self.c.setEnabled(False) else: self.autoScale90Button.setChecked(False) self.minText.setEnabled(1) self.maxText.setEnabled(1) self.c.setEnabled(True) self.c.setFocus() # MINIMUM """ change min value and update colormap """ def setMinValue(self, val): v = float(str(val)) self.minValue = v self.minText.setText("%g" % v) self.__x[1] = v key = self.markers[1][0] label = self.markers[1][1] self.c.addXMarker(v, legend=key, text=label, color="blue", draggable=True) self.c.addCurve(self.__x, self.__y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') self.sendColormap() """ min value changed by text """ def minTextChanged(self): text = str(self.minText.text()) if not len(text): return val = float(text) self.setMinValue(val) if self.minText.hasFocus(): self.c.setFocus() """ change only the displayed min value """ def setDisplayedMinValue(self, val): val = float(val) self.minValue = val self.minText.setText("%g" % val) self.__x[1] = val key = self.markers[1][0] label = self.markers[1][1] self.c.addXMarker(val, legend=key, text=label, color="blue", draggable=True) self.c.addCurve(self.__x, self.__y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') # MAXIMUM """ change max value and update colormap """ def setMaxValue(self, val): v = float(str(val)) self.maxValue = v self.maxText.setText("%g" % v) self.__x[2] = v key = self.markers[2][0] label = self.markers[2][1] self.c.addXMarker(v, legend=key, text=label, color="blue", draggable=True) self.c.addCurve(self.__x, self.__y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') self.sendColormap() """ max value changed by text """ def maxTextChanged(self): text = str(self.maxText.text()) if not len(text): return val = float(text) self.setMaxValue(val) if self.maxText.hasFocus(): self.c.setFocus() """ change only the displayed max value """ def setDisplayedMaxValue(self, val): val = float(val) self.maxValue = val self.maxText.setText("%g" % val) self.__x[2] = val key = self.markers[2][0] label = self.markers[2][1] self.c.addXMarker(val, legend=key, text=label, color="blue", draggable=True) self.c.addCurve(self.__x, self.__y, legend="ConstrainedCurve", color='black', symbol='o', linestyle='-') # DATA values """ set min/max value of data source """ def setDataMinMax(self, minVal, maxVal, update=True): if minVal is not None: vmin = float(str(minVal)) self.dataMin = vmin if maxVal is not None: vmax = float(str(maxVal)) self.dataMax = vmax if update: # are current values in the good range ? self._update() def getColormap(self): if self.minValue > self.maxValue: vmax = self.minValue vmin = self.maxValue else: vmax = self.maxValue vmin = self.minValue cmap = [ self.colormapIndex, self.autoscale, vmin, vmax, self.dataMin, self.dataMax, self.colormapType ] return cmap if self.exec_() else None """ send 'ColormapChanged' signal """ def sendColormap(self): _logger.debug("sending colormap") try: cmap = self.getColormap() self.sigColormapChanged.emit(cmap) except: sys.excepthook(sys.exc_info()[0], sys.exc_info()[1], sys.exc_info()[2]) def colormapListToDict(colormapList): """Convert colormap from this dialog to :class:`PlotBackend`. :param colormapList: Colormap as returned by :meth:`getColormap`. :type colormapList: list or tuple :return: Colormap as used in :class:`PlotBackend`. :rtype: dict """ index, autoscale, vMin, vMax, dataMin, dataMax, cmapType = colormapList # Warning, gamma cmapType is not supported in plot backend # Here it is silently replaced by linear as the default colormap return { 'name': _COLORMAP_NAMES[index], 'autoscale': autoscale, 'vmin': vMin, 'vmax': vMax, 'normalization': 'log' if cmapType == 1 else 'linear', 'colors': 256 } def getColormap_name(self): self.getColormap() return _COLORMAP_NAMES[self.colormapIndex] def getColor(self): return _COLOR_NAMES[self.colormapIndex] def colormapDictToList(colormapDict): """Convert colormap from :class:`PlotBackend` to this dialog. :param dict colormapDict: Colormap as used in :class:`PlotBackend`. :return: Colormap as returned by :meth:`getColormap`. :rtype: list """ cmapIndex = _COLORMAP_NAMES.index(colormapDict['name']) cmapType = 1 if colormapDict['normalization'].startswith('log') else 0 return [ cmapIndex, colormapDict['autoscale'], colormapDict['vmin'], colormapDict['vmax'], 0, # dataMin is not defined in PlotBackend colormap 0, # dataMax is not defined in PlotBackend colormap cmapType ]