本文整理汇总了Python中pylab.show函数的典型用法代码示例。如果您正苦于以下问题：Python show函数的具体用法？Python show怎么用？Python show使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了show函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: main

def main():
    SAMPLE_NUM = 10
    degree = 9
    x, y = sin_wgn_sample(SAMPLE_NUM)
    fig = pylab.figure(1)
    pylab.grid(True)
    pylab.xlabel('x')
    pylab.ylabel('y')
    pylab.axis([-0.1,1.1,-1.5,1.5])

    # sin(x) + noise
    # markeredgewidth mew
    # markeredgecolor mec
    # markerfacecolor mfc

    # markersize      ms
    # linewidth       lw
    # linestyle       ls
    pylab.plot(x, y,'bo',mew=2,mec='b',mfc='none',ms=8)

    # sin(x)
    x2 = linspace(0, 1, 1000)
    pylab.plot(x2,sin(2*x2*pi),'#00FF00',lw=2,label='$y = \sin(x)$')

    # polynomial fit
    reg = exp(-18)
    w = curve_poly_fit(x, y, degree,reg) #w = polyfit(x, y, 3)
    po = poly1d(w)      
    xx = linspace(0, 1, 1000)
    pylab.plot(xx, po(xx),'-r',label='$M = 9, \ln\lambda = -18$',lw=2)
    
    pylab.legend()
    pylab.show()
    fig.savefig("poly_fit9_10_reg.pdf")

示例2: simulationWithDrug

def simulationWithDrug():

    """

    Runs simulations and plots graphs for problem 4.
    Instantiates a patient, runs a simulation for 150 timesteps, adds
    guttagonol, and runs the simulation for an additional 150 timesteps.
    total virus population vs. time and guttagonol-resistant virus population
    vs. time are plotted
    """

    maxBirthProb = .1
    clearProb = .05
    resistances = {'guttagonal': False}
    mutProb = .005

    total = [100]
    g = [0]

    badVirus = ResistantVirus(maxBirthProb, clearProb, resistances, mutProb)
    viruses = [badVirus]*total[0]
    maxPop = 1000

    Bob = Patient(viruses, maxPop)

    for i in range(150):
        Bob.update()
        gVirus = 0

        for v in Bob.viruses:
            if v.isResistantTo('guttagonal'):
                gVirus += 1

        #print "g = ", gVirus
        #print "t = ", len(Bob.viruses)
        #print
        g += [gVirus]
        total += [len(Bob.viruses)]

    Bob.addPrescription('guttagonal')

    for i in range(150):
        Bob.update()
        gVirus = 0

        for v in Bob.viruses:
            if v.isResistantTo('guttagonal'):
                gVirus += 1

        g += [gVirus]
        total += [len(Bob.viruses)]

    pylab.title("Number of Viruses with Different Resistances to Guttagonal")
    pylab.xlabel("Number of Timesteps")
    pylab.ylabel("Number of Viruses")

    pylab.plot(g, '-r', label = 'Resistant')
    pylab.plot(total, '-b', label = 'Total')
    pylab.legend(loc = 'lower right')
    pylab.show()

示例3: embed_two_dimensions

def embed_two_dimensions(data, vectorizer, size=10, n_components=5, colormap='YlOrRd'):
    if hasattr(data, '__iter__'):
        iterable = data
    else:
        raise Exception('ERROR: Input must be iterable')
    import itertools
    iterable_1, iterable_2 = itertools.tee(iterable)
    # get labels
    labels = []
    for graph in iterable_2:
        label = graph.graph.get('id', None)
        if label:
            labels.append(label)

    # transform iterable into sparse vectors
    data_matrix = vectorizer.transform(iterable_1)
    # embed high dimensional sparse vectors in 2D
    from sklearn import metrics
    distance_matrix = metrics.pairwise.pairwise_distances(data_matrix)

    from sklearn.manifold import MDS
    feature_map = MDS(n_components=n_components, dissimilarity='precomputed')
    explicit_data_matrix = feature_map.fit_transform(distance_matrix)

    from sklearn.decomposition import TruncatedSVD
    pca = TruncatedSVD(n_components=2)
    low_dimension_data_matrix = pca.fit_transform(explicit_data_matrix)

    plt.figure(figsize=(size, size))
    embed_dat_matrix_two_dimensions(low_dimension_data_matrix, labels=labels, density_colormap=colormap)
    plt.show()

示例4: Xtest3

 def Xtest3(self):
        """
        Test from Kate Marvel
        As the following code snippet demonstrates, regridding a
        cdms2.tvariable.TransientVariable instance using regridTool='regrid2' 
        results in a new array that is masked everywhere.  regridTool='esmf' 
        and regridTool='libcf' both work as expected.

        This is similar to the original test but we construct our own 
        uniform grid. This should passes.
        """
        import cdms2 as cdms
        import numpy as np

        filename = cdat_info.get_sampledata_path() + '/clt.nc'
        a=cdms.open(filename)
        data=a('clt')[0,...]

        print data.mask #verify this data is not masked

        GRID = cdms.grid.createUniformGrid(-90.0, 23, 8.0, -180.0, 36, 10.0, order="yx", mask=None)

        test_data=data.regrid(GRID,regridTool='regrid2')

        # check that the mask does not extend everywhere...
        self.assertNotEqual(test_data.mask.sum(), test_data.size)
        
        if PLOT:
            pylab.subplot(2, 1, 1)
            pylab.pcolor(data[...])
            pylab.title('data')
            pylab.subplot(2, 1, 2)
            pylab.pcolor(test_data[...])
            pylab.title('test_data (interpolated data)')
            pylab.show()

示例5: plotear

def plotear(xi,yi,zi):
    # mask inner circle
    interior1 = sqrt(((xi+1.5)**2) + (yi**2)) < 1.0 
    interior2 = sqrt(((xi-1.5)**2) + (yi**2)) < 1.0
    zi[interior1] = ma.masked
    zi[interior2] = ma.masked
    p.figure(figsize=(16,10))
    pyplot.jet()
    max=2.8
    min=0.4
    steps = 50
    levels=list()
    labels=list()
    for i in range(0,steps):
	levels.append(int((max-min)/steps*100*i)*0.01+min)
    for i in range(0,steps/2):
	labels.append(levels[2*i])
    CSF = p.contourf(xi,yi,zi,levels,norm=colors.LogNorm())
    CS = p.contour(xi,yi,zi,levels, format='%.3f', labelsize='18')
    p.clabel(CS,labels,inline=1,fontsize=9)
    p.title('electrostatic potential of two spherical colloids, R=lambda/3',fontsize=24)
    p.xlabel('z-coordinate (3*lambda)',fontsize=18)
    p.ylabel('radial coordinate r (3*lambda)',fontsize=18)
    # add a vertical bar with the color values
    cbar = p.colorbar(CSF,ticks=labels,format='%.3f')
    cbar.ax.set_ylabel('potential (reduced units)',fontsize=18)
    cbar.add_lines(CS)
    p.show()

示例6: main

def main():
    pylab.ion();
    ind = [0,];
    ldft = [0,];
    lfft = [0,];
    lpfft = [0,]

    # plot a graph Dft vs Fft, lists just support size until 2**9
    for i in range(1, 9, 1):
        t_before = time.clock();
        dsprocessing.dspDft(rand(2**i).tolist());
        dt = time.clock() - t_before;
        ldft.append(dt);
        print ("dft ", 2**i, dt);
        #pylab.plot([2**i,], [time.clock()-t_before,]);
        t_before = time.clock();
        dsprocessing.dspFft(rand(2**i).tolist());
        dt = time.clock() - t_before;
        print ("fft ", 2**i, dt);
        lfft.append(dt);
        #pylab.plot([2**i,], [time.clock()-t_before,]);
        ind.append(2**i);
        # python fft just to compare
        t_before = time.clock();
        pylab.fft(rand(2**i).tolist());
        dt = time.clock() - t_before;
        lpfft.append(dt);

    pylab.plot(ind, ldft);
    pylab.plot(ind, lfft);
    pylab.plot(ind, lpfft);
    pylab.show();
    return [ind, ldft, lfft, lpfft];

示例7: param_set_averages_plot

def param_set_averages_plot(results):
    averages_ocr = [
        a[1] for a in sorted(
            param_set_averages(results, metric='ocr').items(),
            key=lambda x: int(x[0].split('-')[1]))
    ]
    averages_q = [
        a[1] for a in sorted(
            param_set_averages(results, metric='q').items(),
            key=lambda x: int(x[0].split('-')[1]))
    ]
    averages_mse = [
        a[1] for a in sorted(
            param_set_averages(results, metric='mse').items(),
            key=lambda x: int(x[0].split('-')[1]))
    ]
    fig = plt.figure(figsize=(6, 4))
    # plt.tight_layout()
    plt.plot(averages_ocr, label='OCR', linewidth=2.0)
    plt.plot(averages_q, label='Q', linewidth=2.0)
    plt.plot(averages_mse, label='MSE', linewidth=2.0)
    plt.ylim([0, 1])
    plt.xlabel(u'Paslėptų neuronų skaičius')
    plt.ylabel(u'Vidurinė Q įverčio pokyčio reikšmė')
    plt.grid(True)
    plt.tight_layout()
    plt.legend(loc='lower right')
    plt.show()

示例8: plotHistogram

def plotHistogram(data, preTime):
    pylab.figure(1)
    pylab.hist(data, bins=10)
    pylab.xlabel("Virus Population At End of Simulation")
    pylab.ylabel("Number of Trials")
    pylab.title("{0} Time Steps Before Treatment Simulation".format(preTime))
    pylab.show()

示例9: test_mask_LUT

 def test_mask_LUT(self):
        """
        The masked image has a masked ring around 1.5deg with value -10
        without mask the pixels should be at -10 ; with mask they are at 0
        """
        x1 = self.ai.xrpd_LUT(self.data, 1000)
#        print self.ai._lut_integrator.lut_checksum
        x2 = self.ai.xrpd_LUT(self.data, 1000, mask=self.mask)
#        print self.ai._lut_integrator.lut_checksum
        x3 = self.ai.xrpd_LUT(self.data, 1000, mask=numpy.zeros(shape=self.mask.shape, dtype="uint8"), dummy= -20.0, delta_dummy=19.5)
#        print self.ai._lut_integrator.lut_checksum
        res1 = numpy.interp(1.5, *x1)
        res2 = numpy.interp(1.5, *x2)
        res3 = numpy.interp(1.5, *x3)
        if logger.getEffectiveLevel() == logging.DEBUG:
            pylab.plot(*x1, label="nomask")
            pylab.plot(*x2, label="mask")
            pylab.plot(*x3, label="dummy")
            pylab.legend()
            pylab.show()
            raw_input()

        self.assertAlmostEqual(res1, -10., 1, msg="Without mask the bad pixels are around -10 (got %.4f)" % res1)
        self.assertAlmostEqual(res2, 0., 4, msg="With mask the bad pixels are actually at 0 (got %.4f)" % res2)
        self.assertAlmostEqual(res3, -20., 4, msg="Without mask but dummy=-20 the dummy pixels are actually at -20 (got % .4f)" % res3)

示例10: cmap_plot

def cmap_plot(cmdLine):

    pylab.figure(figsize=[5,10])
    a=outer(ones(10),arange(0,1,0.01))
    subplots_adjust(top=0.99,bottom=0.00,left=0.01,right=0.8)
    maps=[m for m in cm.datad if not m.endswith("_r")]
    maps.sort()
    l=len(maps)+1
    for i, m in enumerate(maps):
        print m
        subplot(l,1,i+1)
        pylab.setp(pylab.gca(),xticklabels=[],xticks=[],yticklabels=[],yticks=[])
        imshow(a,aspect='auto',cmap=get_cmap(m),origin="lower")
        pylab.text(100.85,0.5,m,fontsize=10)

# render plot

    if cmdLine: 
        pylab.show(block=True)
    else: 
        pylab.ion()
        pylab.plot([])
        pylab.ioff()
	
    status = 1
    return status

示例11: plotAllWarmJumps

def plotAllWarmJumps():
    jumpAddrs = np.array(getAllWarmJumpsAddr()).reshape((8, 18))
    figure()
    pcolor(jumpAddrs)
    for (x, y), v in np.ndenumerate(jumpAddrs):
        text(y + 0.125, x + 0.5, "0x%03x" % v)
    show()

示例12: plot_heatingrate

def plot_heatingrate(data_dict, filename, do_show=True):
    pl.figure(201)
    color_list = ['b','r','g','k','y','r','g','b','k','y','r',]
    fmtlist = ['s','d','o','s','d','o','s','d','o','s','d','o']
    result_dict = {}
    for key in data_dict.keys():
        x = data_dict[key][0]
        y = data_dict[key][1][:,0]
        y_err = data_dict[key][1][:,1]

        p0 = np.polyfit(x,y,1)
        fit = LinFit(np.array([x,y,y_err]).transpose(), show_graph=False)
        p1 = [0,0]
        p1[0] = fit.param_dict[0]['Slope'][0]
        p1[1] = fit.param_dict[0]['Offset'][0]
        print fit
        x0 = np.linspace(0,max(x))
        cstr = color_list.pop(0)
        fstr = fmtlist.pop(0)
        lstr = key + " heating: {0:.2f} ph/ms".format((p1[0]*1e3)) 
        pl.errorbar(x/1e3,y,y_err,fmt=fstr + cstr,label=lstr)
        pl.plot(x0/1e3,np.polyval(p0,x0),cstr)
        pl.plot(x0/1e3,np.polyval(p1,x0),cstr)
        result_dict[key] = 1e3*np.array(fit.param_dict[0]['Slope'])
    pl.xlabel('Heating time (ms)')
    pl.ylabel('nbar')
    if do_show:
        pl.legend()
        pl.show()
    if filename != None:
        pl.savefig(filename)
    return result_dict

示例13: evaluate_result

def evaluate_result(data, target, result):
	assert(data.shape[0] == target.shape[0])
	assert(target.shape[0] == result.shape[0])
	
	correct = np.where( result == target )
	miss 	= np.where( result != target )
	
	class_rate = float(correct[0].shape[0]) / target.shape[0]

	print "Correct classification rate:", class_rate 
	#get the 3s
	mask 			= np.where(target == wanted[0])
	data_3_correct 	= data[np.intersect1d(mask[0],correct[0])]
	data_3_miss	 	= data[np.intersect1d(mask[0],miss[0])]
	#get the 8s
	mask = np.where(target == wanted[1])
	data_8_correct 	= data[np.intersect1d(mask[0],correct[0])]
	data_8_miss	 	= data[np.intersect1d(mask[0],miss[0])]
	#plot
	plot.title("Scatter")
	plot.xlabel("x_0")
	plot.ylabel("x_1")
	size = 20
	plot.scatter(data_3_correct[:,0], data_3_correct[:,1], marker = "x", c = "r", s = size )
	plot.scatter(   data_3_miss[:,0],    data_3_miss[:,1], marker = "x", c = "b", s = size )
	plot.scatter(data_8_correct[:,0], data_8_correct[:,1], marker = "o", c = "r", s = size )
	plot.scatter(   data_8_miss[:,0],    data_8_miss[:,1], marker = "o", c = "b", s = size )
	plot.show()

示例14: _test_graph

def _test_graph():
    i = 10000
    x = np.linspace(0,3.7*pi,i)
    y = (0.3*np.sin(x) + np.sin(1.3 * x) + 0.9 * np.sin(4.2 * x) + 0.06 *
    np.random.randn(i))
    y *= -1
    x = range(i)

    _max, _min = peakdetect(y,x,750, 0.30)
    xm = [p[0] for p in _max]
    ym = [p[1] for p in _max]
    xn = [p[0] for p in _min]
    yn = [p[1] for p in _min]

    plot = pylab.plot(x,y)
    pylab.hold(True)
    pylab.plot(xm, ym, 'r+')
    pylab.plot(xn, yn, 'g+')

    _max, _min = peak_det_bad.peakdetect(y, 0.7, x)
    xm = [p[0] for p in _max]
    ym = [p[1] for p in _max]
    xn = [p[0] for p in _min]
    yn = [p[1] for p in _min]
    pylab.plot(xm, ym, 'y*')
    pylab.plot(xn, yn, 'k*')
    pylab.show()

示例15: createPlot

def createPlot(dataY, dataX, ticksX, annotations, axisY, axisX, dostep, doannotate):
    if not ticksX:
        ticksX = dataX
    
    if dostep:
        py.step(dataX, dataY, where='post', linestyle='-', label=axisY) # where=post steps after point
    else:
        py.plot(dataX, dataY, marker='o', ms=5.0, linestyle='-', label=axisY)
    
    if annotations and doannotate:
        for note, x, y in zip(annotations, dataX, dataY):
            py.annotate(note, (x, y), xytext=(2,2), xycoords='data', textcoords='offset points')

    py.xticks(np.arange(1, len(dataX)+1), ticksX, horizontalalignment='left', rotation=30)
    leg = py.legend()
    leg.draggable()
    py.xlabel(axisX)
    py.ylabel('time (s)')

    # Set X axis tick labels as rungs
    #print zip(dataX, dataY)
  
    py.draw()
    py.show()
    
    return

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