Python pylab.ion方法代码示例

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def __init__(self, add_inputs, title='', **kwargs):
        super(OffshorePlot, self).__init__(**kwargs)
        self.fig = plt.figure(num=None, facecolor='w', edgecolor='k') #figsize=(13, 8), dpi=1000
        self.shape_plot = self.fig.add_subplot(121)
        self.objf_plot = self.fig.add_subplot(122)

        self.targname = add_inputs
        self.title = title

        # Adding automatically the inputs
        for i in add_inputs:
            self.add(i, Float(0.0, iotype='in'))

        #sns.set(style="darkgrid")
        #self.pal = sns.dark_palette("skyblue", as_cmap=True)
        plt.rc('lines', linewidth=1)
        plt.ion()
        self.force_execute = True
        if not pa('fig').exists():
            pa('fig').mkdir() 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def execute(self):
        plt.ion()
        if self.inc==0:
            try:
                pa(self.result_file+'.results').remove()
            except:
                pass
            self.iterations = [self.inc]
            self.targvalue = [[getattr(self, i) for i in self.targname]]
            self.pre_plot()
        else:
            self.iterations.append(self.inc)
            self.targvalue.append([getattr(self, i) for i in self.targname])
            #print self.iterations,self.targvalue
        #if self.inc % (2*self.wt_positions.shape[0]) == 0:
        #self.refresh()
        #plt.show()
        self.save_plot('fig/'+self.png_name+'layout%d.png'%(self.inc))
        self.inc += 1 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def plot_components(a, c, dims, savepath=''):
    try:
        a = a.reshape(np.append(dims, -1), order='F')
    except NotImplementedError:
        a = a.toarray().reshape(np.append(dims, -1), order='F')
    if savepath:
        pl.ioff()
    for cmp_id, temp_sig in enumerate(c):
        fig = pl.figure()
        ax_a = fig.add_subplot(211)
        ax_c = fig.add_subplot(212)
        ax_a.imshow(a[:, :, cmp_id])
        ax_c.plot(temp_sig)
        fig.suptitle("component " + str(cmp_id))
        if savepath:
            fig.savefig(savepath + "component_" + str(cmp_id) + '.svg')
            print("saving component " + str(cmp_id))
    pl.ion() 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def save_plot(self, filename):
        plt.ion()
        targarr = np.array(self.targvalue)
        self.posi[0].set_xdata(self.wt_positions[:,0])
        self.posi[0].set_ydata(self.wt_positions[:,1])
        while len(self.plotel)>0:
            self.plotel.pop(0).remove()
        self.plotel = self.shape_plot.plot(np.array([self.wt_positions[[i,j],0] for i, j in self.elnet_layout.keys()]).T,
                                   np.array([self.wt_positions[[i,j],1]  for i, j in self.elnet_layout.keys()]).T, 'y-', linewidth=1)
        for i in range(len(self.posb)):
            self.posb[i][0].set_xdata(self.iterations)
            self.posb[i][0].set_ydata(targarr[:,i])
            self.legend.texts[i].set_text('%s = %8.2f'%(self.targname[i], targarr[-1,i]))
        self.objf_plot.set_xlim([0, self.iterations[-1]])
        self.objf_plot.set_ylim([0.5, 1.2])
        if not self.title == '':
            plt.title('%s = %8.2f'%(self.title, getattr(self, self.title)))
        plt.draw()
        #print self.iterations[-1] , ': ' + ', '.join(['%s=%6.2f'%(self.targname[i], targarr[-1,i]) for i in range(len(self.targname))])
        with open(self.result_file+'.results','a') as f:
            f.write( '%d:'%(self.inc) + ', '.join(['%s=%6.2f'%(self.targname[i], targarr[-1,i]) for i in range(len(self.targname))]) +
                '\n')
        #plt.show()
        #plt.savefig(filename)
        display(plt.gcf())
        #plt.show()
        clear_output(wait=True) 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def complex_databoxes(ds, script='d[1]+1j*d[2]', escript=None, **kwargs):
    """
    Uses databoxes and specified script to generate data and send to 
    spinmob.plot.complex_data()


    Parameters
    ----------
    ds            
        List of databoxes
    script='d[1]+1j*d[2]' 
        Complex-valued script for data array.
    escript=None      
        Complex-valued script for error bars

    See spinmob.plot.complex.data() for additional optional keyword arguments.
    See spinmob.data.databox.execute_script() for more information about scripts.
    """
    datas  = []
    labels = []
    if escript is None: errors = None
    else:             errors = []

    for d in ds:
        datas.append(d(script))
        labels.append(_os.path.split(d.path)[-1])
        if not escript is None: errors.append(d(escript))

    complex_data(datas, errors, label=labels, **kwargs)

    if "draw" in kwargs and not kwargs["draw"]: return

    _pylab.ion()
    _pylab.draw()
    _pylab.show()
    
    return ds 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def image_format_figure(figure=None, draw=True):
    """
    This formats the figure in a compact way with (hopefully) enough useful
    information for printing large data sets. Used mostly for line and scatter
    plots with long, information-filled titles.

    Chances are somewhat slim this will be ideal for you but it very well might
    and is at least a good starting point.

    figure=None     specify a figure object. None will use gcf()

    """
    _pylab.ioff()

    if figure == None: figure = _pylab.gcf()

    set_figure_window_geometry(figure, (0,0), (550,470))

    axes = figure.axes[0]

    # set up the title label
    axes.title.set_horizontalalignment('right')
    axes.title.set_size(8)
    axes.title.set_position([1.27,1.02])
    axes.title.set_visible(1)

    if draw:
        _pylab.ion()
        _pylab.draw() 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def load(self):
        
        self.output_attribute = self.config.get('output_attribute', 'prom')
        self.feats = clist(self.config.get('features', ["F0", "Gain","dur"]))
        self.prom_weights = clist(self.config.get('prom_weights', [0.4, 0.4, 0.2]))
        self.param_dir = self.config.get('param_dir', 'acoustic')
        self.frame_len = self.config.get('frame_length', 5)
        self.level = self.config.get('level','//token[@token_class=\"word\"]')
        self.scale_distance = float(self.config.get('scale_distance',0.5))
        self.num_octaves = int(self.config.get('num_octaves', 12))

        self.wscale = 10     ## this is set in training 
        self.variances = {}  ## this is set in training 
            
        if CWT_DEBUG:
            pylab.ion()

        self.fzero_feat = ''
        for f in self.feats:
            if 'f0' in f.lower():
                self.fzero_feat = f
        assert self.fzero_feat != '', 'ProminenceLabeller needs a feature containing f0!'
                
        self.dynamic_size_wavelet = str2bool(self.config.get('dynamic_size_wavelet', 'no'))
        
        self.use_stress_track = str2bool(self.config.get('use_stress_track', 'no'))
        self.stress_xpath = self.config.get('stress_xpath', '//syllable[@stress="stress_1"]')
        
        ## for plotting/debugging:-
        self.text_attribute = self.config.get('text_attribute', 'text') 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def plot_mpc_preview(self):
        import pylab
        T = self.mpc_timestep
        h = stance.com.z
        g = -sim.gravity[2]
        trange = [sim.time + k * T for k in range(len(self.x_mpc.X))]
        pylab.ion()
        pylab.clf()
        pylab.subplot(211)
        pylab.plot(trange, [v[0] for v in self.x_mpc.X])
        pylab.plot(trange, [v[0] - v[2] * h / g for v in self.x_mpc.X])
        pylab.subplot(212)
        pylab.plot(trange, [v[0] for v in self.y_mpc.X])
        pylab.plot(trange, [v[0] - v[2] * h / g for v in self.y_mpc.X]) 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def qqplotp(pv,fileout = None, alphalevel = 0.05,legend=None,xlim=None,ylim=None,ycoord=10,plotsize="652x526",title=None,dohist=True, numbins=50, figsize=[5,5], markersize=2):
     '''
     Read in p-values from filein and make a qqplot adn histogram.
     If fileout is provided, saves the qqplot only at present.
     Searches through p until one is found.   '''       
     
     import pylab as pl     
     pl.ion()     
     
     fs=8     
     h1=qqplot(pv, fileout, alphalevel,legend,xlim,ylim,addlambda=True, figsize=figsize, markersize=markersize)
     #lambda_gc=estimate_lambda(pv)
     #pl.legend(["gc="+ '%1.3f' % lambda_gc],loc=2)     
     pl.title(title,fontsize=fs)
     
     wm=pl.get_current_fig_manager()
     #e.g. "652x526+100+10
     xcoord=100     
     #wm.window.wm_geometry(plotsize + "+" + str(xcoord) + "+" + str(ycoord))

     if dohist:
         h2=pvalhist(pv, numbins=numbins, figsize=figsize)
         pl.title(title,fontsize=fs)
         #wm=pl.get_current_fig_manager()
         width_height=plotsize.split("x")
         buffer=10
         xcoord=int(xcoord + float(width_height[0])+buffer)
         #wm.window.wm_geometry(plotsize + "+" + str(xcoord) + "+" + str(ycoord))
     else: h2=None

     return h1,h2 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def __init__(self, ca, cmap=None, **kwds):
        """CAPlotter() constructor keeps a reference to the CA model, and
        optionally a colormap to be used with plots.

        Parameters
        ----------
        ca : LandlabCellularAutomaton object
            Reference to a CA model
        cmap : Matplotlib colormap, optional
            Colormap to be used in plotting
        """
        import matplotlib

        # Set the colormap; default to matplotlib's "jet" colormap
        if cmap is None:
            self._cmap = matplotlib.cm.jet
        else:
            self._cmap = cmap

        # Keep a reference to the CA model
        self.ca = ca

        # Initialize the plot and remember the grid type
        plt.ion()
        plt.figure(1)
        if type(ca.grid) is landlab.grid.hex.HexModelGrid:
            self.gridtype = "hex"
        else:
            self.gridtype = "rast" 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def __init__(self, modules, vis):
        pylab.style.use('ggplot')

        self.node_size_add = 1.5
        self.init_node_size = 0.1
        self.edge_weight_add = 0.1
        self.init_edge_weight = 0.0
        self.fixed_path = [[None] * 3] * 3
        self.fixed_color = None
        self.fixed_weight = 6.4
        pylab.ion()
        self.graph = nx.Graph()
        self.node_ids = {}
        node_num = 0

        self.vis = vis
        if not self.vis:
            print("visualizing graph disabled!!")

        for layer_num, one_layer in enumerate(modules):
            for module_num in range(one_layer):
                self.graph.add_node(node_num, Position=(10 * layer_num, 10 * module_num), size = self.init_node_size)
                self.node_ids[(layer_num, module_num)] = node_num
                node_num += 1

        pylab.show() 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def peak_smooth(params, max_iter, win,
                min_win=2, voicing=[], TRACE=False):
    """
    Iterative smoothing while preserving peaks, 'true envelope' -style

    """

    smoothed = np.array(params)
    win_reduce = np.exp(np.linspace(np.log(win), np.log(min_win), max_iter))
    # std = np.std(params)
    if TRACE:
        pylab.ion()
        pylab.plot(params, 'black')

    for i in range(0, max_iter):

        smoothed = np.maximum(params, smoothed)
        # if TRACE:
        #     if (i > 0) and (i % 2 == 0):
        #         pass
        #         pylab.plot(smoothed, 'gray', linewidth=1)
        #         raw_input()

        if len(voicing) > 0:
            smoothed = smooth(smoothed, int(win+0.5))
            smoothed[voicing > 0] = params[voicing > 0]
        else:
            smoothed = smooth(smoothed, int(win+0.5), type='rectangle')

        win = win_reduce[i]

    if TRACE:
        pylab.plot(smoothed, 'red', linewidth=2)
        pylab.show()
    return smoothed 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def pre_plot(self):

        plt.ion()
        #plt.show()
        ### Plot the water depth
        N = 100
        self.X, self.Y = plt.meshgrid(plt.linspace(self.depth[:,0].min(), self.depth[:,0].max(), N),
                                  plt.linspace(self.depth[:,1].min(), self.depth[:,1].max(), N))
        self.Z = plt.griddata(self.depth[:,0],self.depth[:,1],self.depth[:,2],self.X,self.Y, interp='linear')

        Zin = points_in_poly(self.X,self.Y, self.borders)
        self.Z.mask = Zin.__neg__()
        #Z.mask = False
        #Z.data[Zin.__neg__()] = -20.0

        display(plt.gcf())

    # def refresh(self):
        self.shape_plot.clear()
        self.shape_plot.contourf(self.X, self.Y, self.Z, 10, vmax=self.depth[:,2].max())       #, cmap=self.pal
        self.shape_plot.set_aspect('equal')
        self.shape_plot.autoscale(tight=True)

        Plot = lambda b, *args, **kwargs: self.shape_plot.plot(b[:,0], b[:,1],*args, **kwargs)
        if self.distribution == 'spiral':
            spiral = lambda t_, a_, x_: [a_*t_**(1./x_) * np.cos(t_), a_*t_**(1./x_) * np.sin(t_)]
            spirals = lambda ts_, a_, x_: np.array([spiral(t_, a_, x_) for t_ in ts_])
            for P in self.baseline:
                Plot(P + spirals(plt.linspace(0.,10*np.pi,1000), self.spiral_param, 1.), 'g-', linewidth=0.1)


        self.shape_plot.plot(self.borders[:,0], self.borders[:,1],'k-')
        self.posi = self.shape_plot.plot(self.wt_positions[:,0], self.wt_positions[:,1],'ro')
        self.plotel = self.shape_plot.plot(np.array([self.baseline[[i,j],0] for i, j in self.elnet_layout.keys()]).T,
                                           np.array([self.baseline[[i,j],1]  for i, j in self.elnet_layout.keys()]).T, 'y--', linewidth=1)
        #print self.plotel

        self.objf_plot.clear()
        targarr = np.array(self.targvalue)
        self.posb = []
        for i in range(targarr.shape[1]):
            self.posb.append(self.objf_plot.plot(self.iterations, self.targvalue[0][i],'.', label=self.targname[i]))
        print 'posb', self.posb
        self.legend = self.objf_plot.legend(loc=3,  bbox_to_anchor=(1.1, 0.0))

        plt.title('Foundation = %8.2f'%(self.foundation_length))
        plt.draw() 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def Plot(filename=None, data=None, timemarks=None,
    events=None, eventfile=None,
    ylim=None, columns=(0, 1),
    autoscale=True):
    """Plot from ipython.

      Args:
        filename (string): name of a data file to plot. This will be loaded
        into a DataSet object.

        data (DataSet): pre-existing dataset to plot. Mutually exclusive
        with filename parameter.

        timemarks (string): a time spec indicating a span of time to slice.

        eventfile (string): name of data file containing event marks.

        events (DataSet): A pre-existing event dataset.

        ylim (tuple of (min, max): minimum and maximum Y values to plot.

        columns (int, or sequence of ints): The column number, or numbers,
        starting from zero that will be extracted out (vertical slice).

        autoscale (bool): If True, automatically fit graph scale to data.
        False means use a fixed scale (2.5 amp max).

    """
    if filename is not None:
        data = dataset.DataSet(filename=filename)
    if eventfile is not None:
        events = dataset.DataSet(filename=eventfile)
    if data is None:
        print "You should supply a filename or a dataset."
        return
    if timemarks:
            data.timeslice(timemarks)

    make_plots(data, ylim=ylim, events=events,
            columns=columns, autoscale=autoscale, interactive=True)
    pylab.gcf().set_size_inches((9,7))
    #plotaxes = pylab.gca()
    pylab.subplots_adjust(bottom=0.15)
    pylab.ion()
    pylab.show() 

# 需要导入模块: import pylab [as 别名]
# 或者: from pylab import ion [as 别名]
def complex_data(data, edata=None, draw=True, **kwargs):
    """
    Plots the imaginary vs real for complex data.

    Parameters
    ----------
    data             
        Array of complex data
    edata=None       
        Array of complex error bars
    draw=True
        Draw the plot after it's assembled?
    See spinmob.plot.xy.data() for additional optional keyword arguments.
    """
    _pylab.ioff()

    # generate the data the easy way
    try:
        rdata = _n.real(data)
        idata = _n.imag(data)
        if edata is None:
            erdata = None
            eidata = None
        else:
            erdata = _n.real(edata)
            eidata = _n.imag(edata)

    # generate the data the hard way.
    except:
        rdata = []
        idata = []
        if edata is None:
            erdata = None
            eidata = None
        else:
            erdata = []
            eidata = []

        for n in range(len(data)):
            rdata.append(_n.real(data[n]))
            idata.append(_n.imag(data[n]))

            if not edata is None:
                erdata.append(_n.real(edata[n]))
                eidata.append(_n.imag(edata[n]))

    if 'xlabel' not in kwargs:    kwargs['xlabel'] = 'Real'
    if 'ylabel' not in kwargs:    kwargs['ylabel'] = 'Imaginary'

    xy_data(rdata, idata, eidata, erdata, draw=False, **kwargs)

    if draw:
        _pylab.ion()
        _pylab.draw()
        _pylab.show()