2013-07-17 19:24:07 +02:00
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from pytriqs.plot.protocol import clip_array
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import numpy
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class PlotWrapperPartialReduce:
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""" Internal Use"""
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def __init__(self, obj, **opt) :
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self.obj, self.opt = obj,opt
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def _plot_(self,Options) :
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Options.update(self.opt)
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return self.obj._plot_(Options)
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#----------------
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def plot_base (self, opt_dict, xlabel, ylabel, use_ris, X):
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""" Plot protocol. opt_dict can contain :
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* :param RIS: 'R', 'I', 'S', 'RI' [ default]
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* :param x_window: (xmin,xmax) or None [default]
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* :param Name: a string [default ='']. If not '', it remplaces the name of the function just for this plot.
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"""
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Name = opt_dict.pop('name', '' ) # consume it
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NamePrefix = opt_dict.pop('NamePrefix', '' ) # consume it
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if Name and NamePrefix : raise ValueError, 'Name and NamePrefix can not be used at the same time'
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if NamePrefix : name_save, self.name = self.name, Name or NamePrefix
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rx = opt_dict.pop('x_window',None ) # consume it
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X = numpy.array(X).real
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sl = clip_array (X, *rx) if rx else slice(len(X)) # the slice due to clip option x_window
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def mdic( prefix, f) :
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return [{'type' : "XY",
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'xlabel' : xlabel,
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'ylabel' : ylabel (self.name),
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'xdata' : X[sl],
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2014-05-09 10:43:55 +02:00
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'label' : Name if Name else prefix + "%s_%s"%(i,j),
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'ydata' : f( self.data[sl,i,j] ) } for i in range(self.target_shape[0]) for j in range(self.target_shape[1])]
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2013-07-17 19:24:07 +02:00
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if use_ris :
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ris = opt_dict.pop('RI','RI')
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if ris == "R" :
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res = mdic( 'Re ', lambda x : x.real)
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elif ris == "I" :
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res = mdic( 'Im ', lambda x : x.imag)
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elif ris == "S" :
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res = mdic( '', lambda x : -1/numpy.pi *x.imag)
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elif ris == 'RI' :
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res = mdic( 'Re ', lambda x : x.real) + mdic( 'Im ', lambda x : x.imag)
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else :
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raise ValueError, "RIS flags meaningless %s"%ris
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else:
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res = mdic( '', lambda x : x)
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if NamePrefix: self.name = name_save
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return res
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2014-05-09 10:43:55 +02:00
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#------------------
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def x_data_view(self, x_window = None, flatten_y = False):
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"""
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:param x_window: the window of x variable (omega/omega_n/t/tau) for which data is requested
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if None, take the full window
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:param flatten_y: If the Green function is of size (1, 1) flatten the array as a 1d array
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:rtype: a tuple (X, data) where
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* X is a 1d numpy of the x variable inside the window requested
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* data is a 3d numpy array of dim (:,:, len(X)), the corresponding slice of data
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If flatten_y is True and dim is (1, 1, *), returns a 1d numpy
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"""
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X = [x.imag for x in self.mesh] if type(self.mesh) == MeshImFreq else [x for x in self.mesh]
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X, data = numpy.array(X), self.data
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if x_window:
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sl = clip_array (X, *x_window) if x_window else slice(len(X)) # the slice due to clip option x_window
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X, data = X[sl], data[sl,:,:]
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if flatten_y and data.shape[1:3]==(1, 1): data = data[:,0,0]
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return X, data
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