def __init__(self, parent=None, name=None, width=5, height=4, dpi=100, bgcolor=None): self.parent = parent if self.parent: bgc = parent.backgroundBrush().color() bgcolor = float(bgc.red()) / 255.0, float( bgc.green()) / 255.0, float(bgc.blue()) / 255.0 #bgcolor = "#%02X%02X%02X" % (bgc.red(), bgc.green(), bgc.blue()) self.fig = Figure(figsize=(width, height), dpi=dpi, facecolor=bgcolor, edgecolor=bgcolor) self.axes = self.fig.add_subplot(111) # We want the axes cleared every time plot() is called self.axes.hold(False) self.compute_initial_figure() FigureCanvas.__init__(self, self.fig) self.reparent(parent, QPoint(0, 0)) FigureCanvas.setSizePolicy(self, QSizePolicy.Expanding, QSizePolicy.Expanding) FigureCanvas.updateGeometry(self)
def __init__(self, parent=None, width=5, height=4, dpi=100): self.fig = Figure(figsize=(width, height), dpi=dpi) self.axes = self.fig.add_subplot(111) # We want the axes cleared every time plot() is called self.axes.hold(False) self.compute_initial_figure() FigureCanvas.__init__(self, self.fig) self.reparent(parent, QPoint(0, 0)) FigureCanvas.setSizePolicy(self, QSizePolicy.Expanding, QSizePolicy.Expanding) FigureCanvas.updateGeometry(self)
def __init__(self, parent=None, name=None, width=5, height=4, dpi=100, bgcolor=None): self.parent = parent if self.parent: bgc = parent.backgroundBrush().color() bgcolor = float(bgc.red())/255.0, float(bgc.green())/255.0, float(bgc.blue())/255.0 #bgcolor = "#%02X%02X%02X" % (bgc.red(), bgc.green(), bgc.blue()) self.fig = Figure(figsize=(width, height), dpi=dpi, facecolor=bgcolor, edgecolor=bgcolor) self.axes = self.fig.add_subplot(111) # We want the axes cleared every time plot() is called self.axes.hold(False) self.compute_initial_figure() FigureCanvas.__init__(self, self.fig) self.reparent(parent, QPoint(0, 0)) FigureCanvas.setSizePolicy(self, QSizePolicy.Expanding, QSizePolicy.Expanding) FigureCanvas.updateGeometry(self)
def __init__(self, graphMode=None, parent=None, name=None, width=5, height=4, dpi=100, bgColor=None, valueRange=None, maskLabels=None): """ Create matplotlib 'front-end' widget which can render 1D,2D,3D data as 1D or 2D graphs and handle masks. """ if debug : print '**xndarrayViewRenderer.__init__ ...' self.parent = parent if graphMode: self.graphMode = graphMode else: self.graphMode = viewModes.MODE_2D self.fwidth = width self.fheight = height self.dpi = dpi # Will define the range of the colormap associated to values: if debug: print 'valueRange :', valueRange #valueRange = [0.001, 0.2] #noise var #valueRange = [0.001, 0.5] #noise ARp #valueRange = [0, 11] if valueRange is not None: self.norm = Normalize(valueRange[0], valueRange[1]+_N.abs(valueRange[1])*.01, clip=True) self.backgroundValue = valueRange[0] - 100 else: self.norm = None self.backgroundValue = 0 #? # Define the range of the colormap associated to the mask: # will be used to draw contours of mask self.maskCm = None self.maskLabels = maskLabels if debug: print '######### maskLabels :', maskLabels if maskLabels is not None: _N.random.seed(1) # ensure we get always the same random colors #TODO: put the random seed back in the same state as before!!! rndm = _N.random.rand(len(maskLabels),3) # black: #fixed = _N.zeros((len(maskLabels),3)) + _N.array([0.,0.,0.]) # green: #fixed = _N.zeros((len(maskLabels),3)) + _N.array([0.,1.,0.]) #white: fixed = _N.zeros((len(maskLabels),3)) + _N.array([1.,1.,1.]) # Create uniform colormaps for every mask label # self.maskCm = dict(zip(maskLabels, # [ListedColormap([ tuple(r) ]) for r in rndm])) self.maskCm = dict(zip(maskLabels, [ListedColormap([tuple(r)]) for r in fixed])) self.displayMaskFlag = self.MASK_HIDDEN # Set the color of the widget background if self.parent: bgc = parent.backgroundBrush().color() #bgcolor = float(bgc.red())/255.0, float(bgc.green())/255.0, \ # float(bgc.blue())/255.0 bgcolor = "#%02X%02X%02X" % (bgc.red(), bgc.green(), bgc.blue()) else: bgcolor = 'w' # Create the matplotlib figure: self.fig = Figure(figsize=(width, height), dpi=dpi, facecolor=bgcolor, edgecolor=bgcolor) # Size of the grid of plots: self.subplotsH = 0 self.subplotsW = 0 self.axes = None self.showAxesFlag = True self.showAxesLabels = True # Init the parent Canvas: FigureCanvas.__init__(self, self.fig) # Some QT size stuffs self.reparent(parent, QPoint(0, 0)) FigureCanvas.setSizePolicy(self, QSizePolicy.Expanding, QSizePolicy.Expanding) FigureCanvas.updateGeometry(self) # Color bar related stuffs: self.showColorBar = False self.colorBars = None # color associated to position where mask=0 : self.bgColor = 'w'#QColor('white') if bgColor==None else bgColor # Default colormap (~rainbow) : black-blue-green-yellow-red self.colorMapString = '0;0;0.5;0.0;0.75;1.0;1.;1.0#' \ '0;0;0.5;1;0.75;1;1;0.#' \ '0;0;0.25;1;0.5;0;1;0.' self.setColorMapFromString(self.colorMapString) self.update() # Signal stuffs: #self.mpl_connect('button_release_event', self.onRelease) self.mpl_connect('motion_notify_event', self.onMove) self.mpl_connect('button_press_event', self.onClick)