def plotPathList(paths):
        global ax
        paths = list(paths)
        print(paths)
        fit_data = []

        data_list = []
        for index, file in enumerate(paths):#[repetition:repetition+1]):
            output_file = Path(str(file).replace("_result.txt", "_evaluated.csv"))

            # load the data and the config
            data = getData(file)
            config = getConfig(file)

            """ evaluating data"""
            if not output_file.exists():
                #refetchTimestamps(data, config)

                getVelocity(data, config)

                # take the mean of all values of each cell
                data = data.groupby(['cell_id']).mean()

                correctCenter(data, config)

                data = filterCells(data, config)

                # reset the indices
                data.reset_index(drop=True, inplace=True)

                getStressStrain(data, config)

                #data = data[(data.stress < 50)]
                data.reset_index(drop=True, inplace=True)

                data["area"] = data.long_axis * data.short_axis * np.pi
                data.to_csv(output_file, index=False)

            data = pd.read_csv(output_file)

            #data = data[(data.area > 0) * (data.area < 2000) * (data.stress < 250)]
            #data.reset_index(drop=True, inplace=True)

            data_list.append(data)


        data = pd.concat(data_list)
        data.reset_index(drop=True, inplace=True)

        fitStiffness(data, config)

        #plotDensityScatter(data.stress, data.strain)
        #plotStressStrainFit(data, config)
        #plotBinnedData(data.stress, data.strain, [0, 10, 20, 30, 40, 50, 75, 100, 125, 150, 200, 250])
        #plt.title(f'{config["fit"]["p"][0] * config["fit"]["p"][1]:.2f}')
        fit_data.append([config["fit"]["p"][0], config["fit"]["p"][1], config["fit"]["p"][0] * config["fit"]["p"][1]])

        return fit_data
]

pos = "inlet"
axes = []
for j in range(3):
    data_list = []
    config_list = []
    for pressure in [1, 2, 3]:
        data1, config1 = load_all_data(files[j], pressure=pressure)
        data_list.append(data1)
        config_list.append(config1)

    data = pd.concat(data_list)
    config = config_list[0]

    p = fitStiffness(data, config)
    if 0:
        fits = get_bootstrap_fit(data, config, 100)
        np.save(__file__[:-3] + f"_fits{j}.npy", fits)
    else:
        fits = np.load(__file__[:-3] + f"_fits{j}.npy")
        print("fits", fits.shape)
    p2 = np.std(fits, axis=0)
    for i in config_list:
        config1["fit"] = config["fit"]

    for i in range(3):
        axes.append(plt.subplot(3, 4, 4 * j + 1 + i))
        if i == 0:
            plt.text(
                0.5, 0.5,
Example #3
0
import numpy as np
import matplotlib.pyplot as plt

import pylustrator

pylustrator.start()

data3, config3 = load_all_data([
    r"\\131.188.117.96\biophysDS\emirzahossein\microfluidic cell rhemeter data\microscope_1\september_2020\2020_09_30_alginate2%_NIH3T3_blebbistatin\inlet\[0-9]\*_result.txt"
            ], pressure=3)

data3b, config3b = load_all_data([
    r"\\131.188.117.96\biophysDS\emirzahossein\microfluidic cell rhemeter data\microscope_1\september_2020\2020_09_30_alginate2%_NIH3T3_DMSO\inlet\[0-9]\*_result.txt",
            ], pressure=3)

fitStiffness(data3, config3)
fitStiffness(data3b, config3b)

plt.subplot(121)
plotStressStrain(data3b, config3b)
plotStressStrainFit(data3b, config3b)
plt.title("DMSO")

plt.text(0.5, 0.5, f"k = {config3b['fit']['p'][0]:3.0f} Pa\n$\\alpha$ = {config3b['fit']['p'][1]:2.2f}")

plt.subplot(122)
plotStressStrain(data3, config3)
plotStressStrainFit(data3, config3)
plt.title("blebbistation")

plt.text(0.5, 0.5, f"k = {config3['fit']['p'][0]:3.0f} Pa\n$\\alpha$ = {config3['fit']['p'][1]:2.2f}")
Example #4
0
def plotPathList(paths):
    global ax
    paths = list(paths)
    print(paths)
    fit_data = []

    data_list = []
    for index, file in enumerate(paths):
        output_file = Path(str(file).replace("_result.txt", "_evaluated.csv"))

        # load the data and the config
        data = getData(file)
        config = getConfig(file)
        """ evaluating data"""
        if not output_file.exists():
            #refetchTimestamps(data, config)

            getVelocity(data, config)

            # take the mean of all values of each cell
            data = data.groupby(['cell_id']).mean()

            correctCenter(data, config)

            data = filterCells(data, config)

            # reset the indices
            data.reset_index(drop=True, inplace=True)

            getStressStrain(data, config)

            #data = data[(data.stress < 50)]
            data.reset_index(drop=True, inplace=True)

            data["area"] = data.long_axis * data.short_axis * np.pi
            data.to_csv(output_file, index=False)

        data = pd.read_csv(output_file)

        if 0:
            plt.plot(data.rp, data.angle, "o")
            plt.axhline(0)
            plt.axvline(0)
            plt.axhline(45)
            plt.axhline(-45)
            print(data.angle)
            plt.show()

        #data = data[(data.area > 0) * (data.area < 2000) * (data.stress < 250)]
        #data.reset_index(drop=True, inplace=True)

        data_list.append(data)

    data = pd.concat(data_list)
    data.reset_index(drop=True, inplace=True)

    getStressStrain(data, config)

    if 0:
        if 1:
            data.strain[(data.angle > 0) & (data.rp > 0)] *= -1
            data.strain[(data.angle < 0) & (data.rp < 0)] *= -1
        else:
            data.strain[(data.angle > 45)] *= -1
            data.strain[(data.angle < -45)] *= -1

    fits = []
    errors = []

    for i in np.arange(30, 250, 10):
        data2 = data[data.stress < i].reset_index(drop=True)
        print(i, len(data2))

        fitStiffness(data2, config)
        fits.append(config["fit"]["p"])
        errors.append(config["fit"]["err"])
        print("err", config["fit"]["err"], errors)

    plotDensityScatter(data.stress, data.strain)
    plotStressStrainFit(data, config)
    plotBinnedData(data.stress, data.strain,
                   [0, 10, 20, 30, 40, 50, 75, 100, 125, 150, 200, 250])
    #plt.title(f'{config["fit"]["p"][0] * config["fit"]["p"][1]:.2f}')
    fit_data.append(config["fit"]["p"][0] * config["fit"]["p"][1])

    return fits, errors  #fit_data
                      (np.pi * 2 * config1["imaging_pos_mm"])))**alpha) + p2
    #return np.log(x/k + 1) / ((np.abs(w2) + (v2/(np.pi*2*config1["imaging_pos_mm"]))) ** alpha) + p2


def fitfunc3(x, p0, p1, p2):  # for stress versus strain
    k = p0  #(p0 + x)
    alpha = p1
    #return x / (k * (np.abs(w)) ** alpha)
    return x / (k * (np.abs(w3) +
                     (v3 /
                      (np.pi * 2 * config1["imaging_pos_mm"])))**alpha) + p2
    #return np.log(x/k + 1) / ((np.abs(w3) + (v3/(np.pi*2*config1["imaging_pos_mm"]))) ** alpha) + p2


indices = data.stress < 9999999
p = fitStiffness(data, config)
p1 = p
p2 = p
p3 = p
if 0:
    ps = []
    ii = np.arange(10, 300, 50)
    for i in ii:
        indices = data.stress < i
        p = fitStiffness(data[data.stress < i], config)
        ps.append(p)
        print(i, p)
    p1 = p
    p2 = p
    p3 = p
data1, config1 = load_all_data([
    r"\\131.188.117.96\biophysDS\emirzahossein\microfluidic cell rhemeter data\microscope4\2020_july\2020_07_29_aslginate2%_NIH_diff_x_position_2\inlet\[0-9]\*_result.txt",
    r"\\131.188.117.96\biophysDS\emirzahossein\microfluidic cell rhemeter data\microscope4\2020_july\2020_07_29_aslginate2%_NIH_diff_x_position_3\inlet\[0-9]\*_result.txt",
            ], pressure=1)

data = data1#pd.concat([data1, data2, data3])
config = config1

fits = []
frac = np.arange(0.1, 1.1, 0.1)
for i in frac:
    d = data[data.stress < i]
    ps = []
    for j in range(100):
        d0 = d.sample(frac=i, replace=True)
        p = fitStiffness(d0, config)
        #p = np.random.rand(3)
        ps.append(p)
    fits.append(ps)
fits = np.array(fits)
#np.save(__file__[:-3], fits)

print(fits)
print(fits.shape)
fit_means = np.mean(fits, axis=-2)
print(fit_means)
fit_stds = np.std(fits, axis=-2)
print(fit_stds)
for i in range(3):
    plt.subplot(1, 3, i+1)
    print(fit_means.shape)
Example #7
0
def plotPathList(paths, cmap=None, alpha=None):
    global ax, global_im
    paths = list(paths)
    print(paths)
    fit_data = []

    data_list = []
    for index, file in enumerate(paths):
        output_file = Path(str(file).replace("_result.txt", "_evaluated.csv"))

        # load the data and the config
        data = getData(file)
        config = getConfig(file)
        """ evaluating data"""
        if not output_file.exists():
            #refetchTimestamps(data, config)

            getVelocity(data, config)

            # take the mean of all values of each cell
            data = data.groupby(['cell_id']).mean()

            correctCenter(data, config)

            data = filterCells(data, config)

            # reset the indices
            data.reset_index(drop=True, inplace=True)

            getStressStrain(data, config)

            #data = data[(data.stress < 50)]
            data.reset_index(drop=True, inplace=True)

            data["area"] = data.long_axis * data.short_axis * np.pi
            data.to_csv(output_file, index=False)

        data = pd.read_csv(output_file)

        #data = data[(data.area > 0) * (data.area < 2000) * (data.stress < 250)]
        #data.reset_index(drop=True, inplace=True)

        data_list.append(data)

    data = pd.concat(data_list)
    data.reset_index(drop=True, inplace=True)

    fitStiffness(data, config)

    #plotDensityScatter(data.stress, data.strain, cmap=cmap, alpha=0.5)
    def densityPlot(x, y, cmap, alpha=0.5):
        global global_im, global_index
        from scipy.stats import kde

        ax = plt.gca()

        # Thus we can cut the plotting window in several hexbins
        nbins = np.max(x) / 10
        ybins = 20

        # Evaluate a gaussian kde on a regular grid of nbins x nbins over data extents
        k = kde.gaussian_kde(np.vstack([x, y]))
        if 0:
            xi, yi = np.mgrid[x.min():x.max():nbins * 1j,
                              y.min():y.max():ybins * 1j]
            zi = k(np.vstack([xi.flatten(), yi.flatten()]))

            # plot a density
            ax.set_title('Calculate Gaussian KDE')
            ax.pcolormesh(xi,
                          yi,
                          zi.reshape(xi.shape),
                          shading='gouraud',
                          alpha=alpha,
                          cmap=cmap)
        else:
            xi, yi = np.meshgrid(
                np.linspace(-10, 250, 200), np.linspace(0, 1, 80)
            )  #np.mgrid[x.min():x.max():nbins * 1j, y.min():y.max():ybins * 1j]
            zi = k(np.vstack([xi.flatten(), yi.flatten()]))
            im = zi.reshape(xi.shape)
            if 0:
                if global_im is None:
                    global_im = np.zeros((im.shape[0], im.shape[1], 3),
                                         dtype="uint8")
                if 1:  #global_index == 1:
                    print("_____", im.min(), im.max())
                    im -= np.percentile(im, 10)
                    global_im[:, :, global_index] = im / im.max() * 255
                    print("_____", global_im[:, :, global_index].min(),
                          global_im[:, :, global_index].max())
                print("COLOR", global_index)
                global_index += 1
                if global_index == 3:
                    print(global_im.shape, global_im.dtype)
                    plt.imshow(global_im[::-1],
                               extent=[
                                   np.min(xi),
                                   np.max(xi),
                                   np.min(yi),
                                   np.max(yi)
                               ],
                               aspect="auto")
            else:
                if global_im is None:
                    global_im = []
                im -= im.min()
                im /= im.max()
                global_im.append(plt.get_cmap(cmap)(im**0.5))
                global_im[-1][:, :, 3] = im
                plt.imshow(
                    global_im[-1][::-1],
                    vmin=0,
                    vmax=1,
                    extent=[np.min(xi),
                            np.max(xi),
                            np.min(yi),
                            np.max(yi)],
                    aspect="auto")
                global_index += 1
                if global_index == 3:
                    print("COLOR", global_im[0].shape, global_im[0].min(),
                          global_im[0].max())
                    im = global_im[0] + global_im[1] + global_im[2] - 2
                    #im[im<0] = 0
                    #im[im>255] = 255
                    print("COLOR", im.shape, im.min(), im.max())
                    #plt.imshow(im[::-1], vmin=0, vmax=1, extent=[np.min(xi), np.max(xi), np.min(yi), np.max(yi)], aspect="auto")

    densityPlot(data.stress, data.strain, cmap=cmap, alpha=alpha)

    plotStressStrainFit(data, config)
    #plotStressStrainFit(data, config)
    #plotBinnedData(data.stress, data.strain, [0, 10, 20, 30, 40, 50, 75, 100, 125, 150, 200, 250])
    #plt.title(f'{config["fit"]["p"][0] * config["fit"]["p"][1]:.2f}')
    fit_data.append(config["fit"]["p"][0] * config["fit"]["p"][1])

    return fit_data