papers.plot_cluster_comparison()

Complexity

Conditions

36

Size

Total Lines

198

Duplication

Lines	0
Ratio	0 %

"""
def plot_cluster_comparison(data, cluster_name, membership, x_elements, 
    y_elements, used_cannon_for_target_selection=True, vel_lim=None,
    xlims=None, ylims=None):
    """
    membership should be same len as data
    """

    candidate_color, membership_color = ("#666666", "#3498DB")
    candidate_color, membership_color = ("#BBBBBB", "#3498DB")
    tc_suffix, aspcap_suffix = ("", "_ASPCAP")
    
    candidates = data["FIELD"] == cluster_name

    membership_kwds = {"s": 50, "lw": 1.5}
    candidate_kwds = {"s": 30, "marker": "+", "lw": 1.5}

    fig, axes = plt.subplots(6, 2, figsize=(5.1, 16))
    axes = np.array(axes).flatten()

    axes[0].set_visible(False)
    axes[1].set_visible(False)

    top_ax = plt.subplot(6, 1, 1)


    # Vhelio and FE_H_1 (our metallicity?)
    suffix = tc_suffix if used_cannon_for_target_selection else aspcap_suffix
    top_ax.scatter(
        data["VHELIO_AVG"][candidates], data["FE_H" + suffix][candidates], 
        facecolor=candidate_color, label=r"$\texttt{{FIELD = {0}}}$".format(cluster_name),
        **candidate_kwds)
    top_ax.scatter(
        data["VHELIO_AVG"][membership], data["FE_H" + suffix][membership], 
        facecolor=membership_color, **membership_kwds)

    N, M = len(data["VHELIO_AVG"][candidates]), len(data["VHELIO_AVG"][membership])
    top_ax.text(0.05, 0.95, r"${:,}$".format(N), color=candidate_color,
            verticalalignment="top", horizontalalignment="left",
            transform=top_ax.transAxes)  
    top_ax.text(0.05, 0.95 - 0.11, r"${:,}$".format(M), color=membership_color,
            verticalalignment="top", horizontalalignment="left",
            transform=top_ax.transAxes)  

    #top_ax.legend(frameon=True, fontsize=11, loc="upper left")

    top_ax.set_xlabel(r"$V_{\rm helio}$ $(\rm{km}$ $\rm{s}^{-1})$")
    if used_cannon_for_target_selection:
        top_ax.set_ylabel(r"$[\rm{Fe}/\rm{H}]$ $(\rm{The}$ $\rm{Cannon})$")
    else:
        top_ax.set_ylabel(r"$[\rm{Fe}/\rm{H}]$ $(\rm{ASPCAP})$")

    top_ax.set_title(r"$\rm{{{0}}}$ $\rm{{membership}}$ $\rm{{selection}}$".format(
        cluster_name))

    top_ax.xaxis.set_major_locator(MaxNLocator(4))
    top_ax.yaxis.set_major_locator(MaxNLocator(4))


    
    for j, (element_x, element_y) in enumerate(zip(x_elements, y_elements)):

        x_wrt_fe, y_wrt_fe = (True, True)

        if element_x.lower() == "fe":
            x_wrt_fe = False

        if element_y.lower() == "fe":
            y_wrt_fe = False

        # X/Y for The Cannon
        for i, (mask, color) \
        in enumerate(zip((candidates, membership), (candidate_color, membership_color))):

            if "," in element_x:

This code seems to be duplicated in your project.

                x = 0
                for each in element_x.split(","):
                    x += data["{0}_H{1}".format(each.upper(), tc_suffix)]
                    if x_wrt_fe:
                        x = x - data["FE_H{}".format(tc_suffix)]
            else:
                x = data["{0}_H{1}".format(element_x.upper(), tc_suffix)]
                if x_wrt_fe:
                    x = x - data["FE_H{}".format(tc_suffix)]

            if "," in element_y:

This code seems to be duplicated in your project.

                y = 0
                for each in element_y.split(","):
                    y += data["{0}_H{1}".format(each.upper(), tc_suffix)]
                    if y_wrt_fe:
                        y = y - data["FE_H{}".format(tc_suffix)]
            else:
                y = data["{0}_H{1}".format(element_y.upper(), tc_suffix)]
                if y_wrt_fe:
                    y = y - data["FE_H{}".format(tc_suffix)]

            kwds = candidate_kwds if i == 0 else membership_kwds
            axes[2*j + 2 + 1].scatter(x[mask], y[mask], facecolor=color, **kwds)

            # Quote the number of points.
            axes[2*j + 2 + 1].text(0.05, 0.95 - i * 0.10, r"${:,}$".format(len(x[mask])),
                color=color,
                verticalalignment="top", horizontalalignment="left",
                transform=axes[2*j + 2 + 1].transAxes)


        if xlims is None:
            tc_xlims = axes[2*j + 2 + 1].get_xlim()
            percent = 0.20 # 10%
            half_ptp = (np.ptp(tc_xlims) * (1 + percent))/2.
            tc_xlims = (np.mean(tc_xlims) - half_ptp, half_ptp + np.mean(tc_xlims))

        else:
            tc_xlims = xlims

        if ylims is None:
            tc_ylims = axes[2*j + 2 + 1].get_ylim()
            # Expand the scale just a little bit.
            percent = 0.20 # 10%
            half_ptp = (np.ptp(tc_ylims) * (1 + percent))/2.
            tc_ylims = (np.mean(tc_ylims) - half_ptp, half_ptp + np.mean(tc_ylims))
        else:
            tc_ylims = ylims

        # X/Y for ASPCAP.
        for i, (mask, color) \
        in enumerate(zip((candidates, membership), (candidate_color, membership_color))):

            if "," in element_x:

This code seems to be duplicated in your project.

                x = 0
                for each in element_x.split(","):
                    x += data["{0}_H{1}".format(each.upper(), aspcap_suffix)]
                    if x_wrt_fe:
                        x = x - data["FE_H{}".format(aspcap_suffix)]
            else:
                x = data["{0}_H{1}".format(element_x.upper(), aspcap_suffix)]
                if x_wrt_fe:
                    x = x - data["FE_H{}".format(aspcap_suffix)]


            if "," in element_y:

This code seems to be duplicated in your project.

                y = 0
                for each in element_y.split(","):
                    y += data["{0}_H{1}".format(each.upper(), aspcap_suffix)]
                    if y_wrt_fe:
                        y = y - data["FE_H{}".format(aspcap_suffix)]
            else:
                y = data["{0}_H{1}".format(element_y.upper(), aspcap_suffix)]
                if y_wrt_fe:
                    y = y - data["FE_H{}".format(aspcap_suffix)]

            kwds = candidate_kwds if i == 0 else membership_kwds
            axes[2*j + 2].scatter(x[mask], y[mask], facecolor=color, **kwds)

            N = sum((tc_xlims[1] > x[mask]) * (x[mask] > tc_xlims[0]) \
                  * (tc_ylims[1] > y[mask]) * (y[mask] > tc_ylims[0]))
            axes[2*j + 2].text(0.05, 0.95 - i * 0.10, r"${:,}$".format(N), color=color,
                verticalalignment="top", horizontalalignment="left",
                transform=axes[2*j + 2].transAxes)  

        
        if j == 0:
            axes[2*j + 2].set_title(r"${\rm ASPCAP}$", y=1.05)
            axes[2*j + 2 + 1].set_title(r"${\rm The}$ ${\rm Cannon}$", y=1.05)
    

        for ax in (axes[2*j + 2], axes[2*j + 2 + 1]):
            ax.set_xlim(tc_xlims)
            ax.set_ylim(tc_ylims)

            ax.xaxis.set_major_locator(MaxNLocator(4))
            ax.yaxis.set_major_locator(MaxNLocator(4))

            ax.set_xlabel(r"$[\rm{{{0}}}/\rm{{{1}}}]$".format(element_x.title(),
                "Fe" if x_wrt_fe else "H"))
        
        if "," in element_y:
            axes[2*j + 2].set_ylabel(r"$[(\rm{{{0}}})/{{{1}}}\rm{{{2}}}]$".format(
                element_y.replace(",", "+"), element_y.count(",") + 1,
                "Fe" if y_wrt_fe else "H"))
        else:
            axes[2*j + 2].set_ylabel(r"$[\rm{{{0}}}/\rm{{{1}}}]$".format(element_y.title(),
                    "Fe" if y_wrt_fe else "H"))
        axes[2*j + 2 + 1].yaxis.set_ticklabels([])

        
    for ax in axes[2:]:
        ax.set(adjustable='box-forced', aspect=np.ptp(ax.get_xlim())/np.ptp(ax.get_ylim()))

    fig.tight_layout()

    if vel_lim is not None:
        top_ax.set_xlim(vel_lim)

    fig.subplots_adjust(hspace=-0.0, bottom=0.03)
    pos = top_ax.get_position()
    top_ax.set_position([pos.x0, pos.y0 + 0.06, pos.width, pos.height - 0.06])

    return fig