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Python pylab.colorbar方法代码示例

本文整理汇总了Python中matplotlib.pylab.colorbar方法的典型用法代码示例。如果您正苦于以下问题:Python pylab.colorbar方法的具体用法?Python pylab.colorbar怎么用?Python pylab.colorbar使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在matplotlib.pylab的用法示例。


在下文中一共展示了pylab.colorbar方法的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: generate_png_chess_dp_vertex

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def generate_png_chess_dp_vertex(self):
    """Produces pictures of the dominant product vertex a chessboard convention"""
    import matplotlib.pylab as plt
    plt.ioff()
    dab2v = self.get_dp_vertex_doubly_sparse()
    for i, ab in enumerate(dab2v): 
        fname = "chess-v-{:06d}.png".format(i)
        print('Matrix No.#{}, Size: {}, Type: {}'.format(i+1, ab.shape, type(ab)), fname)
        if type(ab) != 'numpy.ndarray': ab = ab.toarray()
        fig = plt.figure()
        ax = fig.add_subplot(1,1,1)
        ax.set_aspect('equal')
        plt.imshow(ab, interpolation='nearest', cmap=plt.cm.ocean)
        plt.colorbar()
        plt.savefig(fname)
        plt.close(fig) 
开发者ID:pyscf,项目名称:pyscf,代码行数:18,代码来源:prod_basis.py

示例2: plot_confusion_matrix

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def plot_confusion_matrix(cm, genre_list, name, title):
    pylab.clf()
    pylab.matshow(cm, fignum=False, cmap='Blues', vmin=0, vmax=1.0)
    ax = pylab.axes()
    ax.set_xticks(range(len(genre_list)))
    ax.set_xticklabels(genre_list)
    ax.xaxis.set_ticks_position("bottom")
    ax.set_yticks(range(len(genre_list)))
    ax.set_yticklabels(genre_list)
    pylab.title(title)
    pylab.colorbar()
    pylab.grid(False)
    pylab.show()
    pylab.xlabel('Predicted class')
    pylab.ylabel('True class')
    pylab.grid(False)
    pylab.savefig(
        os.path.join(CHART_DIR, "confusion_matrix_%s.png" % name), bbox_inches="tight") 
开发者ID:PacktPublishing,项目名称:Building-Machine-Learning-Systems-With-Python-Second-Edition,代码行数:20,代码来源:utils.py

示例3: plot_alignment_to_numpy

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def plot_alignment_to_numpy(alignment, info=None):
    fig, ax = plt.subplots(figsize=(6, 4))
    im = ax.imshow(alignment, aspect='auto', origin='lower',
                   interpolation='none')
    fig.colorbar(im, ax=ax)
    xlabel = 'Decoder timestep'
    if info is not None:
        xlabel += '\n\n' + info
    plt.xlabel(xlabel)
    plt.ylabel('Encoder timestep')
    plt.tight_layout()

    fig.canvas.draw()
    data = save_figure_to_numpy(fig)
    plt.close()
    return data 
开发者ID:jxzhanggg,项目名称:nonparaSeq2seqVC_code,代码行数:18,代码来源:plotting_utils.py

示例4: matrix

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def matrix(msg, mobj):
    """
    Interpret a user string, convert it to a list and graph it as a matrix
    Uses ast.literal_eval to parse input into a list
    """
    fname = bot_data("{}.png".format(mobj.author.id))
    try:
        list_input = literal_eval(msg)
        if not isinstance(list_input, list):
            raise ValueError("Not a list")
        m = np_matrix(list_input)
        fig = plt.figure()
        ax = fig.add_subplot(1,1,1)
        ax.set_aspect('equal')
        plt.imshow(m, interpolation='nearest', cmap=plt.cm.ocean)
        plt.colorbar()
        plt.savefig(fname)
        await client.send_file(mobj.channel, fname)
        f_remove(fname)
        return
    except Exception as ex:
        logger("!matrix: {}".format(ex))
    return await client.send_message(mobj.channel, "Failed to render graph") 
开发者ID:sleibrock,项目名称:discord-bots,代码行数:25,代码来源:graph-bot.py

示例5: real

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def real(val, outline=None, ax=None, cbar=False, cmap='RdBu', outline_alpha=0.5):
    """Plots the real part of 'val', optionally overlaying an outline of 'outline'
    """

    if ax is None:
        fig, ax = plt.subplots(1, 1, constrained_layout=True)
    
    vmax = np.abs(val).max()
    h = ax.imshow(np.real(val.T), cmap=cmap, origin='lower left', vmin=-vmax, vmax=vmax)
    
    if outline is not None:
        ax.contour(outline.T, 0, colors='k', alpha=outline_alpha)
    
    ax.set_ylabel('y')
    ax.set_xlabel('x')
    if cbar:
        plt.colorbar(h, ax=ax)
    
    return ax 
开发者ID:fancompute,项目名称:ceviche,代码行数:21,代码来源:viz.py

示例6: abs

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def abs(val, outline=None, ax=None, cbar=False, cmap='magma', outline_alpha=0.5, outline_val=None):
    """Plots the absolute value of 'val', optionally overlaying an outline of 'outline'
    """
    
    if ax is None:
        fig, ax = plt.subplots(1, 1, constrained_layout=True)      
    
    vmax = np.abs(val).max()
    h = ax.imshow(np.abs(val.T), cmap=cmap, origin='lower left', vmin=0, vmax=vmax)
    
    if outline_val is None and outline is not None: outline_val = 0.5*(outline.min()+outline.max())
    if outline is not None:
        ax.contour(outline.T, [outline_val], colors='w', alpha=outline_alpha)
    
    ax.set_ylabel('y')
    ax.set_xlabel('x')
    if cbar:
        plt.colorbar(h, ax=ax)
    
    return ax 
开发者ID:fancompute,项目名称:ceviche,代码行数:22,代码来源:viz.py

示例7: plot_spectrogram_to_numpy

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def plot_spectrogram_to_numpy(spectrogram):
    spectrogram = spectrogram.transpose(1, 0)
    fig, ax = plt.subplots(figsize=(12, 3))
    im = ax.imshow(spectrogram, aspect="auto", origin="lower",
                   interpolation='none')
    plt.colorbar(im, ax=ax)
    plt.xlabel("Frames")
    plt.ylabel("Channels")
    plt.tight_layout()

    fig.canvas.draw()
    data = _save_figure_to_numpy(fig)
    plt.close()
    return data


####################
# PLOT SPECTROGRAM #
#################### 
开发者ID:andi611,项目名称:Self-Supervised-Speech-Pretraining-and-Representation-Learning,代码行数:21,代码来源:audio.py

示例8: plot_spectrogram_to_numpy

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def plot_spectrogram_to_numpy(spectrogram):
    fig, ax = plt.subplots(figsize=(12, 3))
    im = ax.imshow(spectrogram, aspect="auto", origin="lower",
                   interpolation='none')
    plt.colorbar(im, ax=ax)
    plt.xlabel("Frames")
    plt.ylabel("Channels")
    plt.tight_layout()

    fig.canvas.draw()
    data = save_figure_to_numpy(fig)
    plt.close()
    return data

# from https://github.com/NVIDIA/vid2vid/blob/951a52bb38c2aa227533b3731b73f40cbd3843c4/models/networks.py#L17 
开发者ID:tuan3w,项目名称:cnn_vocoder,代码行数:17,代码来源:utils.py

示例9: plot_alignment

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def plot_alignment(alignment, fn):
    # [4, encoder_step, decoder_step] 
    fig, axes = plt.subplots(2, 2)
    for i in range(2):
        for j in range(2):
            g = axes[i][j].imshow(alignment[i*2+j,:,:].T,
                aspect='auto', origin='lower',
                interpolation='none')
            plt.colorbar(g, ax=axes[i][j])
    
    plt.savefig(fn)
    plt.close()
    return fn 
开发者ID:jxzhanggg,项目名称:nonparaSeq2seqVC_code,代码行数:15,代码来源:plotting_utils.py

示例10: plot_spectrogram_to_numpy

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def plot_spectrogram_to_numpy(spectrogram):
    fig, ax = plt.subplots(figsize=(12, 3))
    im = ax.imshow(spectrogram, aspect="auto", origin="lower",
                   interpolation='none')
    plt.colorbar(im, ax=ax)
    plt.xlabel("Frames")
    plt.ylabel("Channels")
    plt.tight_layout()

    fig.canvas.draw()
    data = save_figure_to_numpy(fig)
    plt.close()
    return data 
开发者ID:jxzhanggg,项目名称:nonparaSeq2seqVC_code,代码行数:15,代码来源:plotting_utils.py

示例11: plot_data

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def plot_data(data, fn, figsize=(12, 4)):
    fig, axes = plt.subplots(1, len(data), figsize=figsize)
    for i in range(len(data)):
        if len(data) == 1:
            ax = axes
        else:
            ax = axes[i]
        g = ax.imshow(data[i], aspect='auto', origin='bottom', 
                       interpolation='none')
        plt.colorbar(g, ax=ax)
    plt.savefig(fn) 
开发者ID:jxzhanggg,项目名称:nonparaSeq2seqVC_code,代码行数:13,代码来源:inference.py

示例12: plot_alignment

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def plot_alignment(alignment, fn):
    # [4, encoder_step, decoder_step] 
    fig, axes = plt.subplots(1, 2)

    for j in range(2):
        g = axes[j].imshow(alignment[j,:,:].T,
            aspect='auto', origin='lower',
            interpolation='none')
        plt.colorbar(g, ax=axes[j])
    
    plt.savefig(fn)
    plt.close()
    return fn 
开发者ID:jxzhanggg,项目名称:nonparaSeq2seqVC_code,代码行数:15,代码来源:plotting_utils.py

示例13: reshape_and_plot

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def reshape_and_plot(fig, ax, input_array, vmin, vmax, colorbar=True ):
    assert( (input_array>=vmin).all() )
    assert( (input_array<=vmax).all() )
    reshaped_array = np.reshape( input_array, (defaults.points_per_dim,defaults.points_per_dim) ) 
    im = ax.imshow( reshaped_array, extent = [defaults.upper_lim,defaults.lower_lim,defaults.upper_lim,defaults.lower_lim], vmin=vmin, vmax=vmax )
    if colorbar:
        fig.colorbar( im, ax= ax)
    return im 
开发者ID:widedeepnetworks,项目名称:widedeepnetworks,代码行数:10,代码来源:comparison_smooth_xor.py

示例14: plot_smooth_xor_data_2d

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def plot_smooth_xor_data_2d(ax):
    ngrid = 1000
    xA = get_base_grid(ngrid)
    xB = get_base_grid(ngrid)
    
    #xAv, yBv = np.meshgrid(xA, xB)
    
    xComb = np.array( [elem for elem in itertools.product(xA, xB)] )
    y = smooth_xor(xComb)
    
    mappable = ax.imshow(-y.reshape(ngrid,ngrid), extent = [-3.,3.,-3.,3.])
    plt.colorbar(mappable)

    
    x,not_used = make_smooth_xor_data() 
    ax.scatter(x[:,0],x[:,1], color='r', marker='+')    
    
    testA,testB, not_used = get_test_points()
    ax.plot(testA[:250],testB[:250], 'k--')
    ax.plot(testA[250:],testB[250:], 'k--')
    ax.text(-2.8,0.75,'Cross-section 1', fontsize=12)
    ax.text(-2.25,-2.5,'Cross-section 2', fontsize=12)
    
    
    #zv = y.reshape(xA.shape[0],xB.shape[0])
    
    #fig = plt.figure()
    #ax = fig.add_subplot(111, projection='3d')
    #ax.plot_wireframe(xAv, yBv, zv) 
开发者ID:widedeepnetworks,项目名称:widedeepnetworks,代码行数:31,代码来源:comparison_smooth_xor.py

示例15: plot_alignment_to_numpy

# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import colorbar [as 别名]
def plot_alignment_to_numpy(alignment, info=None):
    fig, ax = plt.subplots(figsize=(6, 4))
    im = ax.imshow(alignment, aspect='auto', origin='lower', interpolation='none')
    fig.colorbar(im, ax=ax)
    xlabel = 'Decoder timestep'
    if info is not None:
        xlabel += '\n\n' + info
    plt.xlabel(xlabel)
    plt.ylabel('Encoder timestep')
    plt.tight_layout()

    fig.canvas.draw()
    data = save_figure_to_numpy(fig)
    plt.close()
    return data 
开发者ID:NVIDIA,项目名称:NeMo,代码行数:17,代码来源:helpers.py


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