Exemplo n.º 1
0
def plotIsoFreqNStipper(ax,freq,array,flag,par='abs',colorbar=True,colorNorm='SymLog',cLevel=True,contour=True):

    indUniFreq = np.where(freq==array['freq'])

    x, y = array['x'][indUniFreq],array['y'][indUniFreq]
    if par == 'abs':
        cmap = plt.get_cmap('OrRd_r')#seismic')
        zPlot = np.abs(array[flag][indUniFreq])
        if cLevel:
            level = np.logspace(-4,0,33)
            clevel = np.logspace(-4,0,5)
        else:
            level = np.linspace(zPlot.min(),zPlot.max(),100)
            clevel = np.linspace(zPlot.min(),zPlot.max(),10)
        if colorNorm=='SymLog':
            plotNorm = colors.LogNorm()
        else:
            plotNorm = colors.Normalize()
    elif par == 'real':
        cmap = plt.get_cmap('RdYlBu')
        zPlot = np.real(array[flag][indUniFreq])
        if cLevel:
            level = np.concatenate((-np.logspace(0,-4,33),np.logspace(-4,0,33)))
            clevel = np.concatenate((-np.logspace(0,-4,5),np.logspace(-4,0,5)))
        else:
            level = np.linspace(zPlot.min(),zPlot.max(),100)
            clevel = np.linspace(zPlot.min(),zPlot.max(),10)
        if colorNorm=='SymLog':
            plotNorm = colors.SymLogNorm(1e-4,linscale=2)
        else:
            plotNorm = colors.Normalize()
    elif par == 'imag':
        cmap = plt.get_cmap('RdYlBu')
        zPlot = np.imag(array[flag][indUniFreq])
        if cLevel:
            level = np.concatenate((-np.logspace(0,-4,33),np.logspace(-4,0,33)))
            clevel = np.concatenate((-np.logspace(0,-4,5),np.logspace(-4,0,5)))
        else:
            level = np.linspace(zPlot.min(),zPlot.max(),100)
            clevel = np.linspace(zPlot.min(),zPlot.max(),10)
        if colorNorm=='SymLog':
            plotNorm = colors.SymLogNorm(1e-4,linscale=2)
        else:
            plotNorm = colors.Normalize()
    if contour:
        cs = ax.tricontourf(x,y,zPlot,levels=level,cmap=cmap,norm=plotNorm)#,extend='both')
    else:
        uniX,uniY = np.unique(x),np.unique(y)
        X,Y = np.meshgrid(np.append(uniX-25,uniX[-1]+25),np.append(uniY-25,uniY[-1]+25))
        cs = ax.pcolor(X,Y,np.reshape(zPlot,(len(uniY),len(uniX))),levels=level,cmap=cmap,norm=plotNorm,edgecolors='k', linewidths=0.5)
    if colorbar:
        plt.colorbar(cs,cax=ax.cax,ticks=clevel,format='%1.2e')
    ax.set_title(flag+' '+par,fontsize=8)
def main():
    """
    Iterate over tiff images in input/ and remove unwanted noise
    :return: 0 if success, 2 if reading error
    """
    root = './input'

    if not os.path.exists(root):
        print(f'no {root} folder is found, abort', end='\n\n')
        return 2

    _, _, names = list(os.walk(root))[0]
    images = []
    for each in names:
        path = os.path.join(root, each)
        image = plt.imread(path)
        images.append(rgb2gray(image))

    if not images:
        print(f'{root} is empty, abort', end='\n\n')
        return 2

    decompressed = []
    for each in images:
        hat = fft2(each)
        th = np.percentile(abs(hat), 70)
        truncated = np.where(abs(hat) > th, hat, hat * 0)
        truncated = fft2(truncated, True)
        decompressed.append(truncated)

    decompressed[:] = map(np.real, decompressed)

    OUT_DIR = 'MikhailLyametsOutputs'

    try:
        if not os.path.exists(OUT_DIR):
            os.mkdir(OUT_DIR)
    except OSError:
        print(f'Creation of the output directory {OUT_DIR} failed')

    for each, name in zip(decompressed, names):
        name, ext = os.path.splitext(name)
        plt.imsave(arr=each,
                   fname=os.path.join(OUT_DIR, name + 'Compressed' + ext),
                   format='tiff',
                   cmap='gray')
Exemplo n.º 3
0
def plotIsoFreqNSDiff(
    ax,
    freq,
    arrayList,
    flag,
    par="abs",
    colorbar=True,
    cLevel=True,
    mask=None,
    contourLine=True,
    useLog=False,
):

    indUniFreq0 = np.where(freq == arrayList[0]["freq"])
    indUniFreq1 = np.where(freq == arrayList[1]["freq"])
    seicmap = plt.get_cmap("RdYlBu")  # seismic')
    x, y = arrayList[0]["x"][indUniFreq0], arrayList[0]["y"][indUniFreq0]
    if par == "abs":
        if useLog:
            zPlot = (np.log10(np.abs(arrayList[0][flag][indUniFreq0])) -
                     np.log10(np.abs(arrayList[1][flag][indUniFreq1]))
                     ) / np.log10(np.abs(arrayList[1][flag][indUniFreq1]))
        else:
            zPlot = (np.abs(arrayList[0][flag][indUniFreq0]) -
                     np.abs(arrayList[1][flag][indUniFreq1])) / np.abs(
                         arrayList[1][flag][indUniFreq1])
        if mask:
            maskInd = np.logical_or(
                np.abs(arrayList[0][flag][indUniFreq0]) < 1e-3,
                np.abs(arrayList[1][flag][indUniFreq1]) < 1e-3,
            )
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        if cLevel:
            level = np.arange(-200, 201, 10)
            clevel = np.arange(-200, 201, 25)
        else:
            level = np.linspace(zPlot.min(), zPlot.max(), 100)
            clevel = np.linspace(zPlot.min(), zPlot.max(), 10)
    elif par == "real":
        if useLog:
            zPlot = (
                np.log10(np.real(arrayList[0][flag][indUniFreq0])) -
                np.log10(np.real(arrayList[1][flag][indUniFreq1]))) / np.log10(
                    np.abs((np.real(arrayList[1][flag][indUniFreq1]))))
        else:
            zPlot = (np.real(arrayList[0][flag][indUniFreq0]) -
                     np.real(arrayList[1][flag][indUniFreq1])) / np.abs(
                         (np.real(arrayList[1][flag][indUniFreq1])))
        if mask:
            maskInd = np.logical_or(
                np.abs(np.real(arrayList[0][flag][indUniFreq0])) < 1e-3,
                np.abs(np.real(arrayList[1][flag][indUniFreq1])) < 1e-3,
            )
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        if cLevel:
            level = np.arange(-200, 201, 10)
            clevel = np.arange(-200, 201, 25)
        else:
            level = np.linspace(zPlot.min(), zPlot.max(), 100)
            clevel = np.linspace(zPlot.min(), zPlot.max(), 10)
    elif par == "imag":
        if useLog:
            zPlot = (
                np.log10(np.imag(arrayList[0][flag][indUniFreq0])) -
                np.log10(np.imag(arrayList[1][flag][indUniFreq1]))) / np.log10(
                    np.abs((np.imag(arrayList[1][flag][indUniFreq1]))))
        else:
            zPlot = (np.imag(arrayList[0][flag][indUniFreq0]) -
                     np.imag(arrayList[1][flag][indUniFreq1])) / np.abs(
                         (np.imag(arrayList[1][flag][indUniFreq1])))
        if mask:
            maskInd = np.logical_or(
                np.abs(np.imag(arrayList[0][flag][indUniFreq0])) < 1e-3,
                np.abs(np.imag(arrayList[1][flag][indUniFreq1])) < 1e-3,
            )
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        if cLevel:
            level = np.arange(-200, 201, 10)
            clevel = np.arange(-200, 201, 25)
        else:
            level = np.linspace(zPlot.min(), zPlot.max(), 100)
            clevel = np.linspace(zPlot.min(), zPlot.max(), 10)
    cs = ax.tricontourf(
        x, y, zPlot * 100, levels=level * 100, cmap=seicmap,
        extend="both")  # ,norm=colors.SymLogNorm(1e-2,linscale=2))
    if contourLine:
        csl = ax.tricontour(x, y, zPlot * 100, levels=clevel * 100, colors="k")
        plt.clabel(csl, fontsize=7, inline=1, fmt="%1.1e", inline_spacing=10)
    if colorbar:
        cb = plt.colorbar(cs, cax=ax.cax, ticks=clevel * 100, format="%1.1e")
        for t in cb.ax.get_yticklabels():
            t.set_rotation(60)
            t.set_fontsize(8)

    ax.set_title(flag + " " + par, fontsize=8)
Exemplo n.º 4
0
def plotIsoFreqNSimpedance(
    ax,
    freq,
    array,
    flag,
    par="abs",
    colorbar=True,
    colorNorm="SymLog",
    cLevel=True,
    contour=True,
):

    indUniFreq = np.where(freq == array["freq"])

    x, y = array["x"][indUniFreq], array["y"][indUniFreq]
    if par == "abs":
        zPlot = np.abs(array[flag][indUniFreq])
        cmap = plt.get_cmap("OrRd_r")  # seismic')
        level = np.logspace(0, -5, 31)
        clevel = np.logspace(0, -4, 5)
        plotNorm = colors.LogNorm()
    elif par == "real":
        zPlot = np.real(array[flag][indUniFreq])
        cmap = plt.get_cmap("RdYlBu")
        if cLevel:
            level = np.concatenate(
                (-np.logspace(0, -10, 31), np.logspace(-10, 0, 31)))
            clevel = np.concatenate(
                (-np.logspace(0, -8, 5), np.logspace(-8, 0, 5)))
        else:
            level = np.linspace(zPlot.min(), zPlot.max(), 100)
            clevel = np.linspace(zPlot.min(), zPlot.max(), 10)
        if colorNorm == "SymLog":
            plotNorm = colors.SymLogNorm(1e-10, linscale=2)
        else:
            plotNorm = colors.Normalize()
    elif par == "imag":
        zPlot = np.imag(array[flag][indUniFreq])
        cmap = plt.get_cmap("RdYlBu")
        level = np.concatenate(
            (-np.logspace(0, -10, 31), np.logspace(-10, 0, 31)))
        clevel = np.concatenate((-np.logspace(0, -8, 5), np.logspace(-8, 0,
                                                                     5)))
        plotNorm = colors.SymLogNorm(1e-10, linscale=2)
        if cLevel:
            level = np.concatenate(
                (-np.logspace(0, -10, 31), np.logspace(-10, 0, 31)))
            clevel = np.concatenate(
                (-np.logspace(0, -8, 5), np.logspace(-8, 0, 5)))
        else:
            level = np.linspace(zPlot.min(), zPlot.max(), 100)
            clevel = np.linspace(zPlot.min(), zPlot.max(), 10)
        if colorNorm == "SymLog":
            plotNorm = colors.SymLogNorm(1e-10, linscale=2)
        elif colorNorm == "Lin":
            plotNorm = colors.Normalize()
    if contour:
        cs = ax.tricontourf(x,
                            y,
                            zPlot,
                            levels=level,
                            cmap=cmap,
                            norm=plotNorm)  # ,extend='both')
    else:
        uniX, uniY = np.unique(x), np.unique(y)
        X, Y = np.meshgrid(np.append(uniX - 25, uniX[-1] + 25),
                           np.append(uniY - 25, uniY[-1] + 25))
        cs = ax.pcolor(X,
                       Y,
                       np.reshape(zPlot, (len(uniY), len(uniX))),
                       cmap=cmap,
                       norm=plotNorm)
    if colorbar:
        plt.colorbar(cs, cax=ax.cax, ticks=clevel, format="%1.2e")
        ax.set_title(flag + " " + par, fontsize=8)
    return cs
Exemplo n.º 5
0
def plotPsudoSectNSDiff(
    ax,
    sectDict,
    arrayList,
    flag,
    par="abs",
    colorbar=True,
    colorNorm="SymLog",
    cLevel=None,
    contour=True,
    mask=None,
    useLog=False,
):
    def sortInArr(arr):
        return np.sort(arr, order=["freq", "x", "y", "z"])

    # Find the index for the slice
    indSect0 = np.where(
        sectDict.values()[0] == arrayList[0][sectDict.keys()[0]])
    indSect1 = np.where(
        sectDict.values()[0] == arrayList[1][sectDict.keys()[0]])
    # Extract and sort the mats
    arr0 = sortInArr(arrayList[0][indSect0])
    arr1 = sortInArr(arrayList[1][indSect1])

    # Define the plot axes
    if "x" in sectDict.keys()[0]:
        x0 = arr0["y"]
        x1 = arr1["y"]
    else:
        x0 = arr0["x"]
        x1 = arr1["x"]
    y0 = arr0["freq"]
    y1 = arr1["freq"]

    if par == "abs":
        if useLog:
            zPlot = (np.log10(np.abs(arr0[flag])) - np.log10(np.abs(
                arr1[flag]))) / np.log10(np.abs(arr1[flag]))
        else:
            zPlot = (np.abs(arr0[flag]) - np.abs(arr1[flag])) / np.abs(
                arr1[flag])
        if mask:
            maskInd = np.logical_or(
                np.abs(arr0[flag]) < 1e-3,
                np.abs(arr1[flag]) < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        cmap = plt.get_cmap("RdYlBu")  # seismic)
    elif par == "ares":
        arF = 1 / (8 * np.pi**2 * 10**(-7))
        if useLog:
            zPlot = (np.log10(
                (arF / arr0["freq"]) * np.abs(arr0[flag])**2) - np.log10(
                    (arF / arr1["freq"]) * np.abs(arr1[flag])**2)) / np.log10(
                        (arF / arr1["freq"]) * np.abs(arr1[flag])**2)
        else:
            zPlot = ((arF / arr0["freq"]) * np.abs(arr0[flag])**2 -
                     (arF / arr1["freq"]) * np.abs(arr1[flag])**2) / (
                         (arF / arr1["freq"]) * np.abs(arr1[flag])**2)
        if mask:
            maskInd = np.logical_or(
                np.abs(arr0[flag]) < 1e-3,
                np.abs(arr1[flag]) < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        cmap = plt.get_cmap("Spectral")  # seismic)

    elif par == "aphs":
        if useLog:
            zPlot = (np.log10(
                np.arctan2(arr0[flag].imag, arr0[flag].real) *
                (180 / np.pi)) - np.log10(
                    np.arctan2(arr1[flag].imag, arr1[flag].real) *
                    (180 / np.pi))) / np.log10(
                        np.arctan2(arr1[flag].imag, arr1[flag].real) *
                        (180 / np.pi))
        else:
            zPlot = (np.arctan2(arr0[flag].imag, arr0[flag].real) *
                     (180 / np.pi) -
                     np.arctan2(arr1[flag].imag, arr1[flag].real) *
                     (180 / np.pi)) / (
                         np.arctan2(arr1[flag].imag, arr1[flag].real) *
                         (180 / np.pi))
        if mask:
            maskInd = np.logical_or(
                np.abs(arr0[flag]) < 1e-3,
                np.abs(arr1[flag]) < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        cmap = plt.get_cmap("Spectral")  # seismic)
    elif par == "real":
        if useLog:
            zPlot = (np.log10(arr0[flag].real) -
                     np.log10(arr1[flag].real)) / np.log10(arr1[flag].real)
        else:
            zPlot = (arr0[flag].real - arr1[flag].real) / arr1[flag].real
        if mask:
            maskInd = np.logical_or(arr0[flag].real < 1e-3,
                                    arr1[flag].real < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        cmap = plt.get_cmap("Spectral")  # ('Spectral')

    elif par == "imag":
        if useLog:
            zPlot = (np.log10(arr0[flag].imag) -
                     np.log10(arr1[flag].imag)) / np.log10(arr1[flag].imag)
        else:
            zPlot = (arr0[flag].imag - arr1[flag].imag) / arr1[flag].imag
        if mask:
            maskInd = np.logical_or(arr0[flag].imag < 1e-3,
                                    arr1[flag].imag < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        cmap = plt.get_cmap("Spectral")  # ('RdYlBu')

    if cLevel:
        zMax = np.log10(cLevel[1])
        zMin = np.log10(cLevel[0])
    else:
        zMax = np.ceil(np.log10(np.abs(zPlot).max()))
        zMin = np.floor(np.log10(np.abs(zPlot).min()))

    if colorNorm == "SymLog":
        level = np.concatenate((
            -np.logspace(
                zMax, zMin - 0.125, (zMax - zMin) * 8 + 1, endpoint=True),
            np.logspace(zMin - 0.125,
                        zMax, (zMax - zMin) * 8 + 1,
                        endpoint=True),
        ))
        clevel = np.concatenate((
            -np.logspace(zMax, zMin, (zMax - zMin) * 1 + 1, endpoint=True),
            np.logspace(zMin, zMax, (zMax - zMin) * 1 + 1, endpoint=True),
        ))
        plotNorm = colors.SymLogNorm(np.abs(level).min(), linscale=0.1)
    elif colorNorm == "Lin":
        if cLevel:
            level = np.arange(cLevel[0], cLevel[1] + 0.1,
                              (cLevel[1] - cLevel[0]) / 50.0)
            clevel = np.arange(cLevel[0], cLevel[1] + 0.1,
                               (cLevel[1] - cLevel[0]) / 10.0)
        else:
            level = np.arange(zPlot.min(), zPlot.max(),
                              (zPlot.max() - zPlot.min()) / 50.0)
            clevel = np.arange(zPlot.min(), zPlot.max(),
                               (zPlot.max() - zPlot.min()) / 10.0)
        plotNorm = colors.Normalize()
    elif colorNorm == "Log":
        level = np.logspace(zMin - 0.125,
                            zMax, (zMax - zMin) * 8 + 1,
                            endpoint=True)
        clevel = np.logspace(zMin, zMax, (zMax - zMin) * 2 + 1, endpoint=True)
        plotNorm = colors.LogNorm()
    if contour:
        cs = ax.tricontourf(
            x0,
            y0,
            zPlot * 100,
            levels=level * 100,
            cmap=cmap,
            norm=plotNorm,
            extend="both",
        )  # ,extend='both')
    else:
        uniX, uniY = np.unique(x0), np.unique(y0)
        X, Y = np.meshgrid(np.append(uniX - 25, uniX[-1] + 25),
                           np.append(uniY - 25, uniY[-1] + 25))
        cs = ax.pcolor(X,
                       Y,
                       np.reshape(zPlot, (len(uniY), len(uniX))),
                       cmap=cmap,
                       norm=plotNorm)
    if colorbar:
        csB = plt.colorbar(cs, cax=ax.cax, ticks=clevel * 100, format="%1.2e")
        # csB.on_mappable_changed(cs)
        ax.set_title(flag + " " + par + " diff", fontsize=8)
        return cs, csB
    return cs, None
Exemplo n.º 6
0
def plotPsudoSectNSimpedance(
    ax,
    sectDict,
    array,
    flag,
    par="abs",
    colorbar=True,
    colorNorm="None",
    cLevel=None,
    contour=True,
):

    indSect = np.where(sectDict.values()[0] == array[sectDict.keys()[0]])

    # Define the plot axes
    if "x" in sectDict.keys()[0]:
        x = array["y"][indSect]
    else:
        x = array["x"][indSect]
    y = array["freq"][indSect]

    if par == "abs":
        zPlot = np.abs(array[flag][indSect])
        cmap = plt.get_cmap("OrRd_r")  # seismic')
        if cLevel:
            level = np.logspace(0, -5, 31, endpoint=True)
            clevel = np.logspace(0, -4, 5, endpoint=True)
        else:
            level = np.linspace(zPlot.min(), zPlot.max(), 100, endpoint=True)
            clevel = np.linspace(zPlot.min(), zPlot.max(), 10, endpoint=True)

    elif par == "ares":
        zPlot = np.abs(array[flag][indSect])**2 / (8 * np.pi**2 * 10**(-7) *
                                                   array["freq"][indSect])
        cmap = plt.get_cmap("RdYlBu")  # seismic)
        if cLevel:
            zMax = np.log10(cLevel[1])
            zMin = np.log10(cLevel[0])
        else:
            zMax = np.ceil(np.log10(np.abs(zPlot).max()))
            zMin = np.floor(np.log10(np.abs(zPlot).min()))
        level = np.logspace(zMin, zMax, (zMax - zMin) * 8 + 1, endpoint=True)
        clevel = np.logspace(zMin, zMax, (zMax - zMin) * 2 + 1, endpoint=True)
        plotNorm = colors.LogNorm()

    elif par == "aphs":
        zPlot = np.arctan2(array[flag][indSect].imag,
                           array[flag][indSect].real) * (180 / np.pi)
        cmap = plt.get_cmap("RdYlBu")  # seismic)
        if cLevel:
            zMax = cLevel[1]
            zMin = cLevel[0]
        else:
            zMax = np.ceil(zPlot).max()
            zMin = np.floor(zPlot).min()
        level = np.arange(zMin, zMax + 0.1, 1)
        clevel = np.arange(zMin, zMax + 0.1, 10)
        plotNorm = colors.Normalize()

    elif par == "real":
        zPlot = np.real(array[flag][indSect])
        cmap = plt.get_cmap("Spectral")  # ('RdYlBu')
        if cLevel:
            zMax = np.log10(cLevel[1])
            zMin = np.log10(cLevel[0])
        else:
            zMax = np.ceil(np.log10(np.abs(zPlot).max()))
            zMin = np.floor(np.log10(np.abs(zPlot).min()))
        level = np.concatenate((
            -np.logspace(
                zMax, zMin - 0.125, (zMax - zMin) * 8 + 1, endpoint=True),
            np.logspace(zMin - 0.125,
                        zMax, (zMax - zMin) * 8 + 1,
                        endpoint=True),
        ))
        clevel = np.concatenate((
            -np.logspace(zMax, zMin, (zMax - zMin) * 1 + 1, endpoint=True),
            np.logspace(zMin, zMax, (zMax - zMin) * 1 + 1, endpoint=True),
        ))
        plotNorm = colors.SymLogNorm(np.abs(level).min(), linscale=0.1)
    elif par == "imag":
        zPlot = np.imag(array[flag][indSect])
        cmap = plt.get_cmap("Spectral")  # ('RdYlBu')

        if cLevel:
            zMax = np.log10(cLevel[1])
            zMin = np.log10(cLevel[0])
        else:
            zMax = np.ceil(np.log10(np.abs(zPlot).max()))
            zMin = np.floor(np.log10(np.abs(zPlot).min()))
        level = np.concatenate((
            -np.logspace(
                zMax, zMin - 0.125, (zMax - zMin) * 8 + 1, endpoint=True),
            np.logspace(zMin - 0.125,
                        zMax, (zMax - zMin) * 8 + 1,
                        endpoint=True),
        ))
        clevel = np.concatenate((
            -np.logspace(zMax, zMin, (zMax - zMin) * 1 + 1, endpoint=True),
            np.logspace(zMin, zMax, (zMax - zMin) * 1 + 1, endpoint=True),
        ))
        plotNorm = colors.SymLogNorm(np.abs(level).min(), linscale=0.1)

    if colorNorm == "SymLog":
        plotNorm = colors.SymLogNorm(np.abs(level).min(), linscale=0.1)
    elif colorNorm == "Lin":
        plotNorm = colors.Normalize()
    elif colorNorm == "Log":
        plotNorm = colors.LogNorm()
    if contour:
        cs = ax.tricontourf(x,
                            y,
                            zPlot,
                            levels=level,
                            cmap=cmap,
                            norm=plotNorm)  # ,extend='both')
    else:
        uniX, uniY = np.unique(x), np.unique(y)
        X, Y = np.meshgrid(np.append(uniX - 25, uniX[-1] + 25),
                           np.append(uniY - 25, uniY[-1] + 25))
        cs = ax.pcolor(X,
                       Y,
                       np.reshape(zPlot, (len(uniY), len(uniX))),
                       cmap=cmap,
                       norm=plotNorm)
    if colorbar:
        csB = plt.colorbar(cs, cax=ax.cax, ticks=clevel, format="%1.2e")
        # csB.on_mappable_changed(cs)
        ax.set_title(flag + " " + par, fontsize=8)
        return cs, csB
    return cs, None
Exemplo n.º 7
0
def plotIsoFreqNStipper(ax,
                        freq,
                        array,
                        flag,
                        par='abs',
                        colorbar=True,
                        colorNorm='SymLog',
                        cLevel=True,
                        contour=True):

    indUniFreq = np.where(freq == array['freq'])

    x, y = array['x'][indUniFreq], array['y'][indUniFreq]
    if par == 'abs':
        cmap = plt.get_cmap('OrRd_r')  #seismic')
        zPlot = np.abs(array[flag][indUniFreq])
        if cLevel:
            level = np.logspace(-4, 0, 33)
            clevel = np.logspace(-4, 0, 5)
        else:
            level = np.linspace(zPlot.min(), zPlot.max(), 100)
            clevel = np.linspace(zPlot.min(), zPlot.max(), 10)
        if colorNorm == 'SymLog':
            plotNorm = colors.LogNorm()
        else:
            plotNorm = colors.Normalize()
    elif par == 'real':
        cmap = plt.get_cmap('RdYlBu')
        zPlot = np.real(array[flag][indUniFreq])
        if cLevel:
            level = np.concatenate(
                (-np.logspace(0, -4, 33), np.logspace(-4, 0, 33)))
            clevel = np.concatenate(
                (-np.logspace(0, -4, 5), np.logspace(-4, 0, 5)))
        else:
            level = np.linspace(zPlot.min(), zPlot.max(), 100)
            clevel = np.linspace(zPlot.min(), zPlot.max(), 10)
        if colorNorm == 'SymLog':
            plotNorm = colors.SymLogNorm(1e-4, linscale=2)
        else:
            plotNorm = colors.Normalize()
    elif par == 'imag':
        cmap = plt.get_cmap('RdYlBu')
        zPlot = np.imag(array[flag][indUniFreq])
        if cLevel:
            level = np.concatenate(
                (-np.logspace(0, -4, 33), np.logspace(-4, 0, 33)))
            clevel = np.concatenate(
                (-np.logspace(0, -4, 5), np.logspace(-4, 0, 5)))
        else:
            level = np.linspace(zPlot.min(), zPlot.max(), 100)
            clevel = np.linspace(zPlot.min(), zPlot.max(), 10)
        if colorNorm == 'SymLog':
            plotNorm = colors.SymLogNorm(1e-4, linscale=2)
        else:
            plotNorm = colors.Normalize()
    if contour:
        cs = ax.tricontourf(x,
                            y,
                            zPlot,
                            levels=level,
                            cmap=cmap,
                            norm=plotNorm)  #,extend='both')
    else:
        uniX, uniY = np.unique(x), np.unique(y)
        X, Y = np.meshgrid(np.append(uniX - 25, uniX[-1] + 25),
                           np.append(uniY - 25, uniY[-1] + 25))
        cs = ax.pcolor(X,
                       Y,
                       np.reshape(zPlot, (len(uniY), len(uniX))),
                       levels=level,
                       cmap=cmap,
                       norm=plotNorm,
                       edgecolors='k',
                       linewidths=0.5)
    if colorbar:
        plt.colorbar(cs, cax=ax.cax, ticks=clevel, format='%1.2e')
    ax.set_title(flag + ' ' + par, fontsize=8)
Exemplo n.º 8
0
def plotIsoFreqNSDiff(ax,freq,arrayList,flag,par='abs',colorbar=True,cLevel=True,mask=None,contourLine=True,useLog=False):

    indUniFreq0 = np.where(freq==arrayList[0]['freq'])
    indUniFreq1 = np.where(freq==arrayList[1]['freq'])
    seicmap = plt.get_cmap('RdYlBu')#seismic')
    x, y = arrayList[0]['x'][indUniFreq0],arrayList[0]['y'][indUniFreq0]
    if par == 'abs':
        if useLog:
            zPlot = (np.log10(np.abs(arrayList[0][flag][indUniFreq0])) - np.log10(np.abs(arrayList[1][flag][indUniFreq1])))/np.log10(np.abs(arrayList[1][flag][indUniFreq1]))
        else:
            zPlot = (np.abs(arrayList[0][flag][indUniFreq0]) - np.abs(arrayList[1][flag][indUniFreq1]))/np.abs(arrayList[1][flag][indUniFreq1])
        if mask:
            maskInd = np.logical_or(np.abs(arrayList[0][flag][indUniFreq0])< 1e-3,np.abs(arrayList[1][flag][indUniFreq1]) < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        if cLevel:
            level = np.arange(-200,201,10)
            clevel = np.arange(-200,201,25)
        else:
            level = np.linspace(zPlot.min(),zPlot.max(),100)
            clevel = np.linspace(zPlot.min(),zPlot.max(),10)
    elif par == 'real':
        if useLog:
            zPlot = (np.log10(np.real(arrayList[0][flag][indUniFreq0])) -np.log10(np.real(arrayList[1][flag][indUniFreq1])))/np.log10(np.abs((np.real(arrayList[1][flag][indUniFreq1]))))
        else:
            zPlot = (np.real(arrayList[0][flag][indUniFreq0]) -np.real(arrayList[1][flag][indUniFreq1]))/np.abs((np.real(arrayList[1][flag][indUniFreq1])))
        if mask:
            maskInd = np.logical_or(np.abs(np.real(arrayList[0][flag][indUniFreq0])) < 1e-3,np.abs(np.real(arrayList[1][flag][indUniFreq1])) < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        if cLevel:
            level = np.arange(-200,201,10)
            clevel = np.arange(-200,201,25)
        else:
            level = np.linspace(zPlot.min(),zPlot.max(),100)
            clevel = np.linspace(zPlot.min(),zPlot.max(),10)
    elif par == 'imag':
        if useLog:
            zPlot = (np.log10(np.imag(arrayList[0][flag][indUniFreq0])) -np.log10(np.imag(arrayList[1][flag][indUniFreq1])))/np.log10(np.abs((np.imag(arrayList[1][flag][indUniFreq1]))))
        else:
            zPlot = (np.imag(arrayList[0][flag][indUniFreq0]) -np.imag(arrayList[1][flag][indUniFreq1]))/np.abs((np.imag(arrayList[1][flag][indUniFreq1])))
        if mask:
            maskInd = np.logical_or(np.abs(np.imag(arrayList[0][flag][indUniFreq0])) < 1e-3,np.abs(np.imag(arrayList[1][flag][indUniFreq1])) < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        if cLevel:
            level = np.arange(-200,201,10)
            clevel = np.arange(-200,201,25)
        else:
            level = np.linspace(zPlot.min(),zPlot.max(),100)
            clevel = np.linspace(zPlot.min(),zPlot.max(),10)
    cs = ax.tricontourf(x,y,zPlot*100,levels=level*100,cmap=seicmap,extend='both') #,norm=colors.SymLogNorm(1e-2,linscale=2))
    if contourLine:
        csl = ax.tricontour(x,y,zPlot*100,levels=clevel*100,colors='k')
        plt.clabel(csl, fontsize=7, inline=1,fmt='%1.1e',inline_spacing=10)
    if colorbar:
        cb = plt.colorbar(cs,cax=ax.cax,ticks=clevel*100,format='%1.1e')
        for t in cb.ax.get_yticklabels():
            t.set_rotation(60)
            t.set_fontsize(8)

    ax.set_title(flag+' '+par,fontsize=8)
Exemplo n.º 9
0
def plotPsudoSectNSDiff(ax,sectDict,arrayList,flag,par='abs',colorbar=True,colorNorm='SymLog',cLevel=None,contour=True,mask=None,useLog=False):

    def sortInArr(arr):
        return np.sort(arr,order=['freq','x','y','z'])
    # Find the index for the slice
    indSect0 = np.where(sectDict.values()[0]==arrayList[0][sectDict.keys()[0]])
    indSect1 = np.where(sectDict.values()[0]==arrayList[1][sectDict.keys()[0]])
    # Extract and sort the mats
    arr0 = sortInArr(arrayList[0][indSect0])
    arr1 = sortInArr(arrayList[1][indSect1])

    # Define the plot axes
    if 'x' in sectDict.keys()[0]:
        x0 = arr0['y']
        x1 = arr1['y']
    else:
        x0 = arr0['x']
        x1 = arr1['x']
    y0 = arr0['freq']
    y1 = arr1['freq']


    if par == 'abs':
        if useLog:
            zPlot = (np.log10(np.abs(arr0[flag])) - np.log10(np.abs(arr1[flag])))/np.log10(np.abs(arr1[flag]))
        else:
            zPlot = (np.abs(arr0[flag]) - np.abs(arr1[flag]))/np.abs(arr1[flag])
        if mask:
            maskInd = np.logical_or(np.abs(arr0[flag])< 1e-3,np.abs(arr1[flag]) < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        cmap = plt.get_cmap('RdYlBu')#seismic)
    elif par == 'ares':
        arF = 1/(8*np.pi**2*10**(-7))
        if useLog:
            zPlot = (np.log10((arF/arr0['freq'])*np.abs(arr0[flag])**2) - np.log10((arF/arr1['freq'])*np.abs(arr1[flag])**2))/np.log10((arF/arr1['freq'])*np.abs(arr1[flag])**2)
        else:
            zPlot = ((arF/arr0['freq'])*np.abs(arr0[flag])**2 - (arF/arr1['freq'])*np.abs(arr1[flag])**2)/((arF/arr1['freq'])*np.abs(arr1[flag])**2)
        if mask:
            maskInd = np.logical_or(np.abs(arr0[flag])< 1e-3,np.abs(arr1[flag]) < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        cmap = plt.get_cmap('Spectral')#seismic)

    elif par == 'aphs':
        if useLog:
            zPlot = (np.log10(np.arctan2(arr0[flag].imag,arr0[flag].real)*(180/np.pi)) - np.log10(np.arctan2(arr1[flag].imag,arr1[flag].real)*(180/np.pi)) )/np.log10(np.arctan2(arr1[flag].imag,arr1[flag].real)*(180/np.pi))
        else:
            zPlot = ( np.arctan2(arr0[flag].imag,arr0[flag].real)*(180/np.pi) - np.arctan2(arr1[flag].imag,arr1[flag].real)*(180/np.pi) )/(np.arctan2(arr1[flag].imag,arr1[flag].real)*(180/np.pi))
        if mask:
            maskInd = np.logical_or(np.abs(arr0[flag])< 1e-3,np.abs(arr1[flag]) < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        cmap = plt.get_cmap('Spectral')#seismic)
    elif par == 'real':
        if useLog:
            zPlot = (np.log10(arr0[flag].real) - np.log10(arr1[flag].real))/np.log10(arr1[flag].real)
        else:
            zPlot = (arr0[flag].real - arr1[flag].real)/arr1[flag].real
        if mask:
            maskInd = np.logical_or(arr0[flag].real< 1e-3,arr1[flag].real < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        cmap = plt.get_cmap('Spectral') #('Spectral')

    elif par == 'imag':
        if useLog:
            zPlot = (np.log10(arr0[flag].imag) - np.log10(arr1[flag].imag))/np.log10(arr1[flag].imag)
        else:
            zPlot = (arr0[flag].imag - arr1[flag].imag)/arr1[flag].imag
        if mask:
            maskInd = np.logical_or(arr0[flag].imag< 1e-3,arr1[flag].imag < 1e-3)
            zPlot = np.ma.array(zPlot)
            zPlot[maskInd] = mask
        cmap = plt.get_cmap('Spectral') #('RdYlBu')

    if cLevel:
        zMax = np.log10(cLevel[1])
        zMin = np.log10(cLevel[0])
    else:
        zMax = (np.ceil(np.log10(np.abs(zPlot).max())))
        zMin = (np.floor(np.log10(np.abs(zPlot).min())))


    if colorNorm=='SymLog':
        level = np.concatenate((-np.logspace(zMax,zMin-.125,(zMax-zMin)*8+1,endpoint=True),np.logspace(zMin-.125,zMax,(zMax-zMin)*8+1,endpoint=True)))
        clevel = np.concatenate((-np.logspace(zMax,zMin,(zMax-zMin)*1+1,endpoint=True),np.logspace(zMin,zMax,(zMax-zMin)*1+1,endpoint=True)))
        plotNorm = colors.SymLogNorm(np.abs(level).min(),linscale=0.1)
    elif colorNorm=='Lin':
        if cLevel:
            level = np.arange(cLevel[0],cLevel[1]+.1,(cLevel[1] - cLevel[0])/50.)
            clevel = np.arange(cLevel[0],cLevel[1]+.1,(cLevel[1] - cLevel[0])/10.)
        else:
            level = np.arange(zPlot.min(),zPlot.max(),(zPlot.max() - zPlot.min())/50.)
            clevel = np.arange(zPlot.min(),zPlot.max(),(zPlot.max() - zPlot.min())/10.)
        plotNorm = colors.Normalize()
    elif colorNorm=='Log':
        level = np.logspace(zMin-.125,zMax,(zMax-zMin)*8+1,endpoint=True)
        clevel = np.logspace(zMin,zMax,(zMax-zMin)*2+1,endpoint=True)
        plotNorm = colors.LogNorm()
    if contour:
        cs = ax.tricontourf(x0,y0,zPlot*100,levels=level*100,cmap=cmap,norm=plotNorm,extend='both')#,extend='both')
    else:
        uniX,uniY = np.unique(x0),np.unique(y0)
        X,Y = np.meshgrid(np.append(uniX-25,uniX[-1]+25),np.append(uniY-25,uniY[-1]+25))
        cs = ax.pcolor(X,Y,np.reshape(zPlot,(len(uniY),len(uniX))),cmap=cmap,norm=plotNorm)
    if colorbar:
        csB = plt.colorbar(cs,cax=ax.cax,ticks=clevel*100,format='%1.2e')
        # csB.on_mappable_changed(cs)
        ax.set_title(flag+' '+par + ' diff',fontsize=8)
        return cs, csB
    return cs,None
Exemplo n.º 10
0
def plotPsudoSectNSimpedance(ax,sectDict,array,flag,par='abs',colorbar=True,colorNorm='None',cLevel=None,contour=True):

    indSect = np.where(sectDict.values()[0]==array[sectDict.keys()[0]])

    # Define the plot axes
    if 'x' in sectDict.keys()[0]:
        x = array['y'][indSect]
    else:
        x = array['x'][indSect]
    y = array['freq'][indSect]

    if par == 'abs':
        zPlot = np.abs(array[flag][indSect])
        cmap = plt.get_cmap('OrRd_r')#seismic')
        if cLevel:
            level = np.logspace(0,-5,31,endpoint=True)
            clevel = np.logspace(0,-4,5,endpoint=True)
        else:
            level = np.linspace(zPlot.min(),zPlot.max(),100,endpoint=True)
            clevel = np.linspace(zPlot.min(),zPlot.max(),10,endpoint=True)

    elif par == 'ares':
        zPlot = np.abs(array[flag][indSect])**2/(8*np.pi**2*10**(-7)*array['freq'][indSect])
        cmap = plt.get_cmap('RdYlBu')#seismic)
        if cLevel:
            zMax = np.log10(cLevel[1])
            zMin = np.log10(cLevel[0])
        else:
            zMax = (np.ceil(np.log10(np.abs(zPlot).max())))
            zMin = (np.floor(np.log10(np.abs(zPlot).min())))
        level = np.logspace(zMin,zMax,(zMax-zMin)*8+1,endpoint=True)
        clevel = np.logspace(zMin,zMax,(zMax-zMin)*2+1,endpoint=True)
        plotNorm = colors.LogNorm()

    elif par == 'aphs':
        zPlot = np.arctan2(array[flag][indSect].imag,array[flag][indSect].real)*(180/np.pi)
        cmap = plt.get_cmap('RdYlBu')#seismic)
        if cLevel:
            zMax = cLevel[1]
            zMin = cLevel[0]
        else:
            zMax = (np.ceil(zPlot).max())
            zMin = (np.floor(zPlot).min())
        level = np.arange(zMin,zMax+.1,1)
        clevel = np.arange(zMin,zMax+.1,10)
        plotNorm = colors.Normalize()

    elif par == 'real':
        zPlot = np.real(array[flag][indSect])
        cmap = plt.get_cmap('Spectral') #('RdYlBu')
        if cLevel:
            zMax = np.log10(cLevel[1])
            zMin = np.log10(cLevel[0])
        else:
            zMax = (np.ceil(np.log10(np.abs(zPlot).max())))
            zMin = (np.floor(np.log10(np.abs(zPlot).min())))
        level = np.concatenate((-np.logspace(zMax,zMin-.125,(zMax-zMin)*8+1,endpoint=True),np.logspace(zMin-.125,zMax,(zMax-zMin)*8+1,endpoint=True)))
        clevel = np.concatenate((-np.logspace(zMax,zMin,(zMax-zMin)*1+1,endpoint=True),np.logspace(zMin,zMax,(zMax-zMin)*1+1,endpoint=True)))
        plotNorm = colors.SymLogNorm(np.abs(level).min(),linscale=0.1)
    elif par == 'imag':
        zPlot = np.imag(array[flag][indSect])
        cmap = plt.get_cmap('Spectral') #('RdYlBu')

        if cLevel:
            zMax = np.log10(cLevel[1])
            zMin = np.log10(cLevel[0])
        else:
            zMax = (np.ceil(np.log10(np.abs(zPlot).max())))
            zMin = (np.floor(np.log10(np.abs(zPlot).min())))
        level = np.concatenate((-np.logspace(zMax,zMin-.125,(zMax-zMin)*8+1,endpoint=True),np.logspace(zMin-.125,zMax,(zMax-zMin)*8+1,endpoint=True)))
        clevel = np.concatenate((-np.logspace(zMax,zMin,(zMax-zMin)*1+1,endpoint=True),np.logspace(zMin,zMax,(zMax-zMin)*1+1,endpoint=True)))
        plotNorm = colors.SymLogNorm(np.abs(level).min(),linscale=0.1)

    if colorNorm=='SymLog':
        plotNorm = colors.SymLogNorm(np.abs(level).min(),linscale=0.1)
    elif colorNorm=='Lin':
        plotNorm = colors.Normalize()
    elif colorNorm=='Log':
        plotNorm = colors.LogNorm()
    if contour:
        cs = ax.tricontourf(x,y,zPlot,levels=level,cmap=cmap,norm=plotNorm)#,extend='both')
    else:
        uniX,uniY = np.unique(x),np.unique(y)
        X,Y = np.meshgrid(np.append(uniX-25,uniX[-1]+25),np.append(uniY-25,uniY[-1]+25))
        cs = ax.pcolor(X,Y,np.reshape(zPlot,(len(uniY),len(uniX))),cmap=cmap,norm=plotNorm)
    if colorbar:
        csB = plt.colorbar(cs,cax=ax.cax,ticks=clevel,format='%1.2e')
        # csB.on_mappable_changed(cs)
        ax.set_title(flag+' '+par,fontsize=8)
        return cs, csB
    return cs,None