def test_cmap_blending(self):

        self.composite.allocate('a')
        self.composite.allocate('b')

        self.composite.set('a', zorder=0, visible=True, array=self.array1,
                           color=cm.Blues, clim=(0, 2))

        self.composite.set('b', zorder=1, visible=True, array=self.array2,
                           color=cm.Reds, clim=(0, 1))

        # Determine expected result for each layer individually in the absence
        # of transparency

        expected_a = np.array([[cm.Blues(1.), cm.Blues(0.5)],
                               [cm.Blues(0.), cm.Blues(0.)]])

        expected_b = np.array([[cm.Reds(0.), cm.Reds(1.)],
                               [cm.Reds(0.), cm.Reds(0.)]])

        # If both layers have alpha=1, the top layer should be the only one visible

        assert_allclose(self.composite[...], expected_b)

        # If the top layer has alpha=0, the bottom layer should be the only one visible

        self.composite.set('b', alpha=0.)

        assert_allclose(self.composite[...], expected_a)

        # If the top layer has alpha=0.5, the result should be an equal blend of each

        self.composite.set('b', alpha=0.5)

        assert_allclose(self.composite[...], 0.5 * (expected_b + expected_a))
Beispiel #2
0
def figureCaRatio(ax1, ax2):

    stimlist = [
        simDataPath +
        'PSim_ConstrainUp_noGABAcontrol_16spinesp3tertdend1_81.8e-05TimeDelay0Mirror_0BranchOffset_0_',
        simDataPath +
        'PSim_ConstrainUp_GABAAfast_tertdend1_8_0_16spinesp3tertdend1_81.8e-05TimeDelay0Mirror_0BranchOffset_0.1_',
        simDataPath +
        'PSim_ConstrainUp_GABAAslow_tertdend1_8_0_16spinesp3tertdend1_81.8e-05TimeDelay0Mirror_0BranchOffset_0.1_',
    ]
    labels = ['Control', 'Fast GABA', 'Slow GABA']
    colors = [
        cm.gray(5 / 10.),
        cm.Reds(np.linspace(1, 0, 10))[1],
        cm.Reds(np.linspace(1, 0, 10))[4]
    ]
    ax = ax1
    normdata = importGABA(stimlist, labels)
    handles = []
    for i, key in enumerate(normdata):
        spy = normdata[key]['spy']
        cay = normdata[key]['cay']
        mspy = normdata[key]['mspy']
        handle, = ax.plot(mspy[:, 0],
                          mspy[:, 1],
                          label='',
                          marker='s',
                          markersize=4,
                          c=colors[i])
        handles.append(handle)
        handle, = ax2.plot(cay[:, 0],
                           cay[:, 1],
                           label='',
                           marker='o',
                           c=colors[i],
                           markersize=4,
                           linestyle=':',
                           alpha=.9)
        handles.append(handle)
    ax.legend([handles[i] for i in [0, 2, 4]],
              labels,
              title='Non-Stim Spine',
              frameon=True,
              fancybox=True,
              loc='upper left')
    ax2.legend([handles[i] for i in [1, 3, 5]],
               labels,
               title='Dendrite',
               frameon=True,
               fancybox=True,
               loc='upper left')
    format0(ax)
    ax.set_xlabel(u'Distance from Soma (µm)', labelpad=0)
    ax.set_ylabel('Peak $\it{[Ca^{2+}]}$ / Stim Spine Peak $\it{[Ca^{2+}]}$',
                  labelpad=0)
    ax.set_xlim([20, 220])
    ax.set_ylim([-.01, .36])
    format1(ax2)
    ax2.set_xlabel(u'Distance from Soma (µm)', labelpad=0)
    ax2.set_xlim(ax.get_xlim())
    ax2.set_ylim([-.01, .36])
    return ax, normdata
Beispiel #3
0
def actions(
    location,
    action_type=None,
    result=None,
    team=None,
    label=None,
    labeltitle=None,
    color="white",
    ax=None,
    figsize=None,
    zoom=False,
    legloc="right",
    show=True,
    show_legend=True,
):
    ax = field(ax=ax, color=color, figsize=figsize, show=False)
    fig = plt.gcf()
    figsize, _ = fig.get_size_inches()
    arrowsize = math.sqrt(figsize)

    # SANITIZING INPUT
    location = np.asarray(location)

    if action_type is None:
        m, n = location.shape
        action_type = ["pass" for i in range(m)]
        if label is None:
            show_legend = False
    action_type = np.asarray(action_type)

    if team is None:
        team = ["Team X" for t in action_type]
    team = np.asarray(team)
    assert team.ndim == 1
    if result is None:
        result = [1 for t in action_type]
    result = np.asarray(result)
    assert result.ndim == 1

    if label is None:
        label = [t for t in action_type]
    label = np.asarray(label)
    lines = get_lines(label)

    if label is None:
        label = [[t] for t in action_type]
    label = np.asarray(label)
    if label.ndim == 1:
        label = label.reshape(-1, 1)
    assert label.ndim == 2
    indexa = np.asarray([list(range(1, len(label) + 1))]).reshape(-1, 1)
    label = np.concatenate([indexa, label], axis=1)
    if labeltitle is not None:
        labeltitle = list(labeltitle)
        labeltitle.insert(0, "")
        labeltitle = [labeltitle]
        label = np.concatenate([labeltitle, label])
        lines = get_lines(label)
        titleline = lines[0]
        plt.plot(np.NaN, np.NaN, "-", color="none", label=titleline)
        plt.plot(np.NaN, np.NaN, "-", color="none", label="-" * len(titleline))
        lines = lines[1:]
    else:
        lines = get_lines(label)

    m, n = location.shape
    if n != 2 and n != 4:
        raise ValueError("Location must have 2 or 4 columns")
    if n == 2:
        loc_end = location.copy()
        loc_end[:-1, :] = loc_end[1:, :]
        location = np.concatenate([location, loc_end], axis=1)
    assert location.shape[1] == 4

    text_offset = 3
    if zoom:
        x = np.concatenate([location[:, 0], location[:, 2]])
        y = np.concatenate([location[:, 1], location[:, 3]])
        xmin = min(x)
        xmax = max(x)
        ymin = min(y)
        ymax = max(y)
        mx = (xmin + xmax) / 2
        dx = (xmax - xmin) / 2
        my = (ymin + ymax) / 2
        dy = (ymax - ymin) / 2
        if type(zoom) == bool:
            d = max(dx, dy)
        else:
            d = zoom

        text_offset = 0.07 * d

        zoompad = 5

        xmin = max(mx - d, 0) - zoompad
        xmax = min(mx + d, spadl_config["length"]) + zoompad
        ax.set_xlim(xmin, xmax)
        ymin = max(my - d, 0) - zoompad
        ymax = min(my + d, spadl_config["width"]) + zoompad
        ax.set_ylim(ymin, ymax)

        h, w = fig.get_size_inches()
        h, w = xmax - xmin, ymax - ymin
        newh, neww = figsize, w / h * figsize

        fig.set_size_inches(newh, neww, forward=True)
        arrowsize = (w + h) / 2 / 105 * arrowsize

    eventmarkers = itertools.cycle(["s", "p", "h"])
    event_types = set(action_type)
    eventmarkerdict = {"pass": "******"}
    for eventtype in event_types:
        if eventtype != "pass":
            eventmarkerdict[eventtype] = next(eventmarkers)

    markersize = figsize * 2

    def get_color(type_name, te):
        home_team = team[0]
        if type_name == "dribble":
            return "black"
        elif te == home_team:
            return "blue"
        else:
            return "red"

    colors = np.array([get_color(ty, te) for ty, te in zip(action_type, team)])
    blue_n = np.sum(colors == "blue")
    red_n = np.sum(colors == "red")
    blue_markers = iter(list(cm.Blues(np.linspace(0.1, 0.8, blue_n))))
    red_markers = iter(list(cm.Reds(np.linspace(0.1, 0.8, red_n))))

    cnt = 1
    for ty, r, loc, color, line in zip(action_type, result, location, colors,
                                       lines):
        [sx, sy, ex, ey] = loc
        plt.text(sx + text_offset, sy, str(cnt))
        cnt += 1
        if color == "blue":
            c = next(blue_markers)
        elif color == "red":
            c = next(red_markers)
        else:
            c = "black"

        if ty == "dribble":
            ax.plot(
                [sx, ex],
                [sy, ey],
                color=c,
                linestyle="--",
                linewidth=2,
                label=line,
                zorder=zaction,
            )
        else:
            ec = "black" if r else "red"
            m = eventmarkerdict[ty]
            ax.plot(
                sx,
                sy,
                linestyle="None",
                marker=m,
                markersize=markersize,
                label=line,
                color=c,
                mec=ec,
                zorder=zaction,
            )

            if abs(sx - ex) > 1 or abs(sy - ey) > 1:
                ax.arrow(
                    sx,
                    sy,
                    ex - sx,
                    ey - sy,
                    head_width=arrowsize,
                    head_length=arrowsize,
                    linewidth=1,
                    fc=ec,
                    ec=ec,
                    length_includes_head=True,
                    zorder=zaction,
                )
    # leg = plt.legend(loc=9,prop={'family': 'monospace','size':12})
    if show_legend:
        if legloc == "top":
            leg = plt.legend(
                bbox_to_anchor=(0.5, 1.05),
                loc="lower center",
                prop={"family": "monospace"},
            )
        elif legloc == "right":
            leg = plt.legend(
                bbox_to_anchor=(1.05, 0.5),
                loc="center left",
                prop={"family": "monospace"},
            )

    if show:
        plt.show()
Beispiel #4
0
N = int(paras[0])
# Distance along x-axis to edge of box from origin
L = float(paras[1]) / 2.
# Plot range
lim = 1.1 * L
#Number of data points
dp = len(lines)

# Define the colors to use in the plot, using the signs of the masses
f = open(Signs, 'r')
read = f.readline()
f.close
signs = [float(read.split()[i]) for i in xrange(N)]
colors = [0 for i in xrange(N)]
pos = cm.Blues(np.linspace(0, 1, N))
neg = cm.Reds(np.linspace(0, 1, N))
for i in xrange(N):
    if (signs[i] > 0):
        colors[i] = 'b'
    else:
        colors[i] = 'r'

# Read data and make plots
# Read coordinates into 2D list, plot with different color for each body
# This should work automatically, with user only changing value of N
x = [[0 for j in xrange(dp)] for i in xrange(N)]
y = [[0 for j in xrange(dp)] for i in xrange(N)]
z = [[0 for j in xrange(dp)] for i in xrange(N)]
t = [0 for i in xrange(dp)]

j = 0