예제 #1
0
    def __init__(self, AnimalName, FolderName, taskstoplot, controlflag=0):
        print('Loading Data')
        self.taskstoplot = taskstoplot
        self.colors = sns.color_palette('deep', len(self.taskstoplot))
        self.animalname = AnimalName
        if controlflag:
            self.animalinfo = DataDetails.ControlAnimals(self.animalname)
        else:
            self.animalinfo = DataDetails.ExpAnimalDetails(self.animalname)
        self.FolderName = os.path.join(FolderName, self.animalname)
        self.Task_Numframes = self.animalinfo['task_numframes']
        self.TaskDict = self.animalinfo['task_dict']

        # Run functions
        self.get_data_folders()
        self.load_behaviordata()
        self.load_lapparams()
예제 #2
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 def combineanimaldataframes(self, csvfiles, tasklen):
     count = 0
     for n, f in enumerate(csvfiles):
         animalname = f[:f.find('_')]
         if not self.controlflag:
             animalinfo = DataDetails.ExpAnimalDetails(animalname)
         else:
             animalinfo = DataDetails.ControlAnimals(animalname)
         if len(animalinfo['task_dict']) >= tasklen:
             print(f)
             df = pd.read_csv(os.path.join(self.CombinedDataFolder, f),
                              index_col=0)
             if count == 0:
                 combined_dataframe = df
             else:
                 combined_dataframe = combined_dataframe.append(
                     df, ignore_index=True)
             count += 1
     return combined_dataframe
예제 #3
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    def __init__(self, AnimalName, FolderName, SaveFigureFolder, taskstoplot, controlflag=0):
        print('Loading Data')
        self.taskstoplot = taskstoplot
        self.SaveFigureFolder = SaveFigureFolder
        self.controlflag = controlflag
        if self.controlflag:
            self.colors = sns.color_palette(["#3498db", "#9b59b6"])
        else:
            self.colors = sns.color_palette('deep')
            self.task2_colors = [self.colors[1], self.colors[3]]

        self.animalname = AnimalName
        if self.controlflag:
            self.animalinfo = DataDetails.ControlAnimals(self.animalname)
        else:
            self.animalinfo = DataDetails.ExpAnimalDetails(self.animalname)

        self.ParentFolderName = FolderName
        self.FolderName = os.path.join(FolderName, self.animalname)
        self.Task_Numframes = self.animalinfo['task_numframes']
        self.removeframesforbayes = self.animalinfo['task_framestokeep']
        self.TaskDict = self.animalinfo['task_dict']
        self.framespersec = 30.98
        self.trackbins = 5

        # Run functions
        self.get_data_folders()
        if self.animalinfo['v73_flag']:
            self.load_v73_Data()
        else:
            self.load_fluorescentdata()
        self.load_Bayesfit()
        self.load_behaviordata()
        self.load_lapparams()

        if not self.controlflag:
            self.lickstoplap = np.int(self.lickstoplap['Task2'] - 1)
            self.lickstopframe = np.where(self.good_lapframes['Task2'] == self.lickstoplap)[0][0]
def plot_lapwiseerror_withlick(axis, SaveFolder, taskstoplot, trackbins=5, to_plot='R2', classifier_type='Bayes'):
    numlaps = {'Task1a': 5, 'Task1b': 11}
    l = Compile()
    files = [f for f in os.listdir(SaveFolder) if classifier_type in f]
    correlation_data = np.zeros((len(files), sum(numlaps.values())))
    lick_data = np.zeros((len(files), sum(numlaps.values())))
    count = 0
    for n1, f in enumerate(files):
        animalname = f[: f.find('_')]
        animal_tasks = DataDetails.ControlAnimals(animalname)['task_dict']
        data = np.load(os.path.join(SaveFolder, f), allow_pickle=True)
        lick_per_lap = data['alllicks'].item()
        print(f)
        count_lap = 0
        for t in animal_tasks.keys():

            if t in taskstoplot:
                lap_r2, lap_accuracy = l.calulate_lapwiseerror(y_actual=data['fit'].item()[t]['ytest'],
                                                               y_predicted=data['fit'].item()[t]['yang_pred'],
                                                               trackbins=trackbins,
                                                               numlaps=data['numlaps'].item()[t],
                                                               lapframes=data['lapframes'].item()[t])

                if to_plot == 'R2':
                    decodererror = np.asarray(lap_r2)
                else:
                    decodererror = np.asarray(lap_accuracy)
                decodererror = decodererror[~np.isnan(decodererror)]

                if t == 'Task1a':
                    this_task_data = decodererror[-numlaps[t]:]
                    this_lick_data = lick_per_lap[t][-numlaps[t]:]
                else:
                    this_task_data = decodererror[:numlaps[t]]
                    this_lick_data = lick_per_lap[t][:numlaps[t]]

                correlation_data[count, count_lap:count_lap + numlaps[t]] = this_task_data
                lick_data[count, count_lap:count_lap + numlaps[t]] = this_lick_data
                count_lap += numlaps[t]
        count += 1

    # Normalize and compare for p-value with Task1
    corr_norm = correlation_data / np.max(correlation_data[:, :numlaps['Task1a']])
    lick_norm = lick_data / np.max(lick_data[:, :numlaps['Task1a']])

    # Plot_traces
    plot_axis = [axis, axis.twinx()]
    color_animal = sns.color_palette(["#3498db", "#9b59b6"])
    color_data = sns.color_palette('dark', 2)
    if to_plot == 'R2':
        label = ['Mean R-squared', 'Mean Licks']
    else:
        label = ['Mean Accuracy', 'Mean Licks']
    for n, d in enumerate([corr_norm, lick_norm]):
        mean = np.mean(d, 0)
        sem = scipy.stats.sem(d, 0)
        count = 0
        for n2, l1 in enumerate(taskstoplot):
            data_m = mean[count:count + numlaps[l1]]
            data_sem = sem[count:count + numlaps[l1]]
            if n == 0:
                plot_axis[n].errorbar(np.arange(count, count + numlaps[l1]), data_m, yerr=data_sem,
                                      color=color_animal[n2])

            else:
                plot_axis[n].plot(np.arange(np.size(mean)), mean, '.-', color=color_data[n], zorder=n)
            plot_axis[n].set_ylabel(label[n], color=color_data[n])
            count += numlaps[l1]
    plot_axis[0].set_ylim((0, 1))
    plot_axis[1].set_ylim((0, 1))
    # Get p-values
    for l in np.arange(np.size(correlation_data, 1)):
        d, p = scipy.stats.ranksums(correlation_data[:, l], correlation_data[:, 0])
        if np.round(p, 3) < 0.01:
            if to_plot == 'R2':
                axis.plot(l, 1.0, '*', color='k')
            else:
                axis.plot(l, 1.5, '*', color='k')
        print(l, p)
    for a in plot_axis:
        pf.set_axes_style(axis)
    axis.set_xlabel('Lap Number')

    return correlation_data, lick_data
def plot_meancorrelation_withshuffle(axis, SaveFolder, trackbins, taskstoplot, classifier_type='Bayes', to_plot='R2'):
    # Choose last 10 laps in Task1, random 4 laps in Task2, and Task2b 100 times to calculate mean decoding error per animal
    num_iterations = 1000
    l = Compile()
    colors = sns.color_palette(["#3498db", "#9b59b6"])
    files = [f for f in os.listdir(SaveFolder) if classifier_type in f]
    shuffle_mean_corr = {k: np.zeros((num_iterations, len(files))) for k in taskstoplot}
    count = 0
    for n, f in enumerate(files):
        animalname = f[:f.find('_')]
        animal_tasks = DataDetails.ControlAnimals(f[:f.find('_')])['task_dict']
        data = np.load(os.path.join(SaveFolder, f), allow_pickle=True)
        print(animalname)
        for t in animal_tasks:
            if t in taskstoplot:
                lap_r2, lap_accuracy = l.calulate_lapwiseerror(y_actual=data['fit'].item()[t]['ytest'],
                                                               y_predicted=data['fit'].item()[t]['yang_pred'],
                                                               trackbins=trackbins,
                                                               numlaps=data['numlaps'].item()[t],
                                                               lapframes=data['lapframes'].item()[t])

                if to_plot == 'R2':
                    decodererror = np.asarray(lap_r2)
                else:
                    decodererror = np.asarray(lap_accuracy)
                decodererror = decodererror[~np.isnan(decodererror)]

                tasklap = np.size(decodererror)
                print(tasklap)
                for i in np.arange(num_iterations):
                    if t == 'Task1a':
                        randlaps = np.random.choice(np.arange(tasklap - 5, tasklap), 4, replace=False)
                        shuffle_mean_corr[t][i, count] = np.nanmean(decodererror[randlaps])
                    else:
                        randlaps = np.random.choice(np.arange(0, tasklap), 4, replace=False)
                        shuffle_mean_corr[t][i, count] = np.nanmean(decodererror[randlaps])
        count += 1

    # Get p-value
    p_value_task1 = []
    for i in np.arange(num_iterations):
        t, p = scipy.stats.ttest_rel(shuffle_mean_corr['Task1a'][i, :], shuffle_mean_corr['Task1b'][i, :])
        p_value_task1.append(p > 0.05)

    # Plot shuffle histogram
    # Remove zeros
    data = {k: [] for k in ['Task1a', 'Task1b']}
    for n, t in enumerate(['Task1a', 'Task1b']):
        temp = shuffle_mean_corr[t].flatten()
        data[t] = temp
        if to_plot == 'R2':
            sns.distplot(data[t], label=t,
                         bins=np.linspace(0, 1, 50), ax=axis[1, 0], hist_kws={'color': colors[n]},
                         kde_kws={'color': colors[n]})
        else:
            sns.distplot(data[t], label=t,
                         bins=np.linspace(0, 50, 50), ax=axis[1, 0])
    axis[1, 0].set_title('Shuffled laps P-value %0.3f' % (
            np.size(np.where(p_value_task1)) / num_iterations))
    axis[1, 0].legend(loc='center left', bbox_to_anchor=(1, 0.5))
    axis[1, 0].set_xlabel('R-squared')
    axis[1, 0].set_xlim((-0.1, 1.0))
    t, p1 = scipy.stats.ks_2samp(data['Task1a'], data['Task1b'])
    print('Flattened P-value %f' % p1)

    # Get mean_correlation
    mean_correlation = {k: [] for k in taskstoplot}
    sem_correlation = {k: [] for k in taskstoplot}
    for t in taskstoplot:
        mean_correlation[t] = np.mean(shuffle_mean_corr[t], 0)
        sem_correlation[t] = scipy.stats.sem(shuffle_mean_corr[t], 0, nan_policy='omit')
    df = pd.DataFrame.from_dict(mean_correlation)
    df = df.replace(0, np.nan)
    df = df.dropna(how='all')
    for p in np.arange(2):
        if p == 0:
            df_melt = df.melt(var_name='Task', value_name='Error')
            for index, row in df.iterrows():
                axis[0, p].plot([row['Task1a'], row['Task1b']], 'k')
            print(df)
        else:
            df_div = df[df.columns].div(df['Task1a'].values, axis=0)
            print(df_div)
            df_melt = df_div.melt(var_name='Task', value_name='Error')
            for index, row in df_div.iterrows():
                axis[0, p].plot([row['Task1a'], row['Task1b']], 'k')
        sns.boxplot(x='Task', y='Error', data=df_melt, palette=colors, order=[
            'Task1a', 'Task1b'], ax=axis[0, p])
        sns.stripplot(x='Task', y='Error', data=df_melt, color='k', size=5, order=[
            'Task1a', 'Task1b'], ax=axis[0, p], dodge=False, jitter=False)
        axis[0, p].set_xlabel('')
        axis[0, p].set_ylim((0, 1.1))

    t, p1 = scipy.stats.ttest_rel(df['Task1a'], df['Task1b'])
    print('Mean P-value with lick %f' % p1)

    axis[1, 1].axis('off')
    for a in axis.flatten():
        pf.set_axes_style(a, numticks=4)
    return shuffle_mean_corr
예제 #6
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    def compile_meanerror_bytrack_incontrols(self, ControlFolder, ax):
        numbins = int(self.tracklength / self.trackbins)
        animals = [
            f for f in os.listdir(ControlFolder)
            if f not in ['BayesResults_All', 'SaveAnalysed']
        ]
        Y_diff_by_track = {k: [] for k in ['Task1a', 'Task1b']}

        for n, a in enumerate(animals):
            animalinfo = DataDetails.ControlAnimals(a)
            bayesmodel = np.load(os.path.join(animalinfo['saveresults'],
                                              'modeloneachtask.npy'),
                                 allow_pickle=True).item()

            for t in animalinfo['task_dict']:
                kfold = np.size(bayesmodel[t]['K-foldDataframe']['CVIndex'])
                for k in np.arange(6):
                    y_predict = np.asarray(
                        bayesmodel[t]['K-foldDataframe']['y_predict_angle'][k])
                    y_test = np.asarray(
                        bayesmodel[t]['K-foldDataframe']['y_test'][k])
                    y_diff = np.abs(
                        np.nan_to_num(y_predict) -
                        np.nan_to_num(y_test)) * self.trackbins
                    y_diff_append = np.zeros(numbins)
                    for i in np.arange(numbins):
                        Y_indices = np.where(y_test == i)[0]
                        y_diff_append[i] = np.nanmean(y_diff[Y_indices])
                    Y_diff_by_track[t].append(y_diff_append)

        for t in ['Task1a', 'Task1b']:
            Y_diff_by_track[t] = np.asarray(Y_diff_by_track[t])
        Y_diff_by_animal = np.abs(Y_diff_by_track['Task1a'] -
                                  Y_diff_by_track['Task1b'])

        for t in ['Task1a', 'Task1b']:
            meandiff, semdiff = np.nanmean(
                Y_diff_by_track[t], 0), scipy.stats.sem(Y_diff_by_track[t],
                                                        0,
                                                        nan_policy='omit')
            error1, error2 = meandiff - semdiff, meandiff + semdiff
            ax[0].plot(np.arange(numbins), meandiff)
            ax[0].fill_between(np.arange(numbins), error1, error2, alpha=0.5)
            ax[0].set_ylabel('BD error (cm)')

            meandiff, semdiff = np.nanmean(
                Y_diff_by_animal, 0), scipy.stats.sem(Y_diff_by_animal,
                                                      0,
                                                      nan_policy='omit')
            ax[1].errorbar(np.arange(numbins),
                           meandiff,
                           yerr=semdiff,
                           marker='o',
                           markerfacecolor='none',
                           color='k')

        for a in ax:
            pf.set_axes_style(a)
            a.set_xlabel('Track Length (cm)')
            a.set_xlim((1, numbins))
            a.set_xticks((1, 20, 40))
            a.set_xticklabels((0, 100, 200))
        return Y_diff_by_animal