Exemple #1
0
def plot_JK_runtimes_in_current_folder(show=True):
    '''In the current folder, plot the run times for all the .pck files.'''
    fnames = glob.glob('*.pck')
    runtimes = []
    n_objects = []
    for fname in fnames:
        jk = JK.load_JK(fname)
        runtimes.append(jk.runtime)
        n_objects.append(jk.N_objects_in_this_run)
    runtimes = np.array(runtimes)
    n_objects = np.array(n_objects)

    argsorted = np.argsort(n_objects)
    n_objects = n_objects[argsorted]
    runtimes = runtimes[argsorted]
    plt.scatter(n_objects, runtimes)
    ax = plt.gca()
    ax.set_xscale('log')
    ax.set_yscale('log')

    plt.title('Distributed iskay 50JK performance\n'
              '20 cores per machine, 10 machines')
    plt.xlabel('N$_{galaxies}$')
    plt.ylabel('Runtime [s]')
    if show:
        plt.show()
    else:
        if not os.path.exists('plots'):
            os.makedirs('plots')
        plt.savefig('plots/runtimes.pdf')
        plt.close()
Exemple #2
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def plot_all_kSZ_curves_JKs_in_current_folder(show=True):
    '''In the current folder, it looks for all files with .jk extension.
    For all those files, plots the velocity curve with JK errorbars.

    show: shows the plot interactively, False: saves the figure to disk.'''
    fnames = glob.glob('*.pck')
    for j, fname in enumerate(fnames):
        jk = JK.load_JK(fname)
        label = '%s (%i gals)' % (jk.query, jk.N_objects_in_this_run)
        plt.errorbar(jk.rsep + j,
                     jk.kSZ_curveFullDataset,
                     yerr=jk.errorbars,
                     marker='o',
                     linestyle='',
                     label=label)
    plt.xlabel('$r_{sep}$[Mpc]')
    plt.ylabel('p [$\\mu$K]')
    plt.axhline(0, color='black')
    plt.legend(loc='upper right')
    if show:
        plt.show()
    else:
        plt.savefig('kSZ_curves.pdf')
        plt.savefig('kSZ_curves.png', dpi=200)
        plt.close()
Exemple #3
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def plot_all_JK_errorbars_in_current_folder(show=True):
    '''Idem to plot_all_kSZ_curves_JKs_in_current_folder but for error bar
    only plots.'''
    fnames = glob.glob('*.pck')
    for fname in fnames:
        jk = JK.load_JK(fname)
        label = '%s (%i gals)' % (jk.query, jk.N_objects_in_this_run)
        plt.scatter(jk.rsep, jk.errorbars, marker='o', label=label)
    plt.xlabel('$r_{sep}$[Mpc]')
    plt.ylabel('p [$\\mu$K]')
    plt.legend(loc='upper right')
    plt.title('JK (%i it.) errorbars' % jk.JK_Ngroups)
    if show:
        plt.show()
    else:
        plt.savefig('JK_errorbars.pdf')
        plt.savefig('JK_errorbars.png', dpi=200)
        plt.close()
Exemple #4
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def make_plots(fnames):
    if len(fnames) == 0:
        pass
    else:
        print("Making plots for:")
        plt.figure(figsize=[8, 4.5])
        for j in range(len(fnames)):
            fname = fnames[j]
            print(fname)
            jk = JK.load_JK(fname)
            m = re.match("(lum.*e10)", jk.query)
            label = m.group(1)
            label = label + ', N: %1.1fk' % (jk.N_objects_in_this_run / 1e3
                                             )  # noqa
            plt.errorbar(jk.rsep + j * 1.5,
                         jk.kSZ_curveFullDataset,
                         yerr=jk.errorbars,
                         label=label,
                         ls='',
                         marker='.')
        if 'jk' in fname:
            folder = 'results_jk'
        elif 'bs' in fname:
            if 'bsdt' in fname:
                folder = 'results_bsdt'
            else:
                folder = 'results_bs'
        plt.axhline(0, color='black')
        plt.legend(loc='lower right')
        plt.title(jk.name[:jk.name.find('_lum_')])
        plt.xlabel('$r_{sep} [Mpc]$')
        plt.ylabel('p [$\\mu K$]')
        if 'disjoint' in fname:
            fname_out = '%s/kSZ_velocityCurves_disjoint_bins' % (folder)
        else:
            fname_out = '%s/kSZ_velocityCurves' % (folder)
        plt.ylim([-0.3, 0.3])
        plt.savefig(fname_out + '.png', dpi=120)
        plt.savefig(fname_out + '.pdf')
        #plt.show()
        plt.close()
Exemple #5
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matplotlib.rc('font', **font)

fnames = glob.glob('./results_*/*.pck')
assert len(fnames) > 0
show = True
showTitle = False


def getPath(fname):
    return '/'.join(fname.split('/')[:-1])


limitBins = 19  # show only these bins
for fname in fnames:
    print("Plotting %s" % fname)
    jk = JK.load_JK(fname)
    labels = ["%i" % rsep for rsep in jk.rsep]
    jk.corr.index = labels
    jk.corr.columns = labels
    #plt.figure(figsize=[6, 6])
    sns.heatmap(jk.corr.iloc[:limitBins, :limitBins],
                vmin=-1,
                vmax=1,
                cmap='seismic',
                cbar_kws={"ticks": [-1, -0.5, 0.0, 0.5, 1.0]})
    plt.xlabel('r [Mpc]')
    plt.ylabel('r [Mpc]')
    if showTitle:
        plt.title(jk.name)
    plt.tight_layout()
    plt.subplots_adjust(top=0.95)