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, 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)
