def plot_grid(self):
fig, ax = subplots(figsize=paperfig(0.55, 0.55))
ax.imshow(
self.data_matrix,
cmap=self.cmap,
origin="lower",
aspect="auto",
norm=self.norm,
)
ax.set_xlabel("Ripple definition (μV)")
ax.set_ylabel("Sharp wave definition (μV)")
num_ripple = len(self.ripple_thresholds)
num_SW = len(self.SW_thresholds)
ax.set_xticks(arange(num_ripple)[::2])
ax.set_yticks(arange(num_SW)[::2])
ax.set_xticklabels([f"{x:.0f}" for x in self.ripple_thresholds][::2])
ax.set_yticklabels([f"{x:.0f}" for x in self.SW_thresholds][::2])
for SW_ix in range(num_SW):
for ripple_ix in range(num_ripple):
value = self.data_matrix[SW_ix][ripple_ix]
text = self.fstring.format(x=value)
ax.text(
ripple_ix,
SW_ix,
text,
ha="center",
va="center",
color=self.text_color(value),
size="smaller",
)
ax.grid(False)
fig.tight_layout()
self.output_grid.write(fig)
def work(self):
fig, axes = subplots(
nrows=2,
ncols=2,
# figsize=1.1 * array([9.8, 9]),
figsize=paperfig(1, 0.82),
gridspec_kw=dict(width_ratios=[1.63, 1], height_ratios=[1, 1.63]),
)
ax_PR: Axes = axes[1, 0]
ax_delay_P: Axes = axes[1, 1]
ax_delay_R: Axes = axes[0, 0]
axes[0, 1].remove()
self.setup_axes(ax_PR, ax_delay_P, ax_delay_R)
self.plot_PR_curves(ax_PR)
self.shade_under_PR_curves(ax_PR)
self.plot_delays(ax_delay_P, ax_delay_R)
self.mark_cutoffs(ax_PR, ax_delay_P, ax_delay_R)
add_colored_legend(
fig,
self.titles,
self.colors,
loc="upper right",
bbox_to_anchor=(0.965, 0.965),
)
fig.tight_layout()
self.output().write(fig)
def plot_grid(self):
downscale = 1.65
self.rowheight /= downscale
self.col_pad /= downscale
num_gridrows = len(self.num_delays)
nrows = num_gridrows + 1
ncols = len(self.channel_combo_names)
figwidth = 1 / downscale + 1.8 * ncols / downscale
figheight = 1 / downscale + self.rowheight * nrows
rel_rowheight = SearchGrid.rowheight / self.rowheight
channelmap_rel_height = 2.5 * rel_rowheight
fig, axes = subplots(
nrows=nrows,
ncols=ncols,
figsize=(figwidth, figheight),
gridspec_kw=dict(height_ratios=[1] * num_gridrows +
[channelmap_rel_height]),
)
self.plot_grid_cells(axes)
self.plot_channelmaps(axes)
self.label_cell_x(axes[0, 0])
self.label_cell_y(axes[0, -1])
add_colored_legend(
fig,
("GEVec", "Online BPF"),
(self.GEVec_color, self.sota_color),
ncol=2,
loc="upper center",
)
self.label_grid(fig, axes)
rect = (0.07, rel_rowheight * 0.013, 1, 1 - rel_rowheight * 0.04)
fig.tight_layout(w_pad=self.col_pad, rect=rect)
self.output_grid.write(fig)
def make_figure(self, time_range):
nrows = 1 + len(self.extra_signals)
axheights = ones(nrows)
figheight = 0.30 + 0.14 * len(self.extra_signals)
if not self.reference_channel_only:
num_channels = self.multichannel_test.num_channels
axheights[0] = 1 + num_channels / 4
figheight *= 1.2
fig, axes = subplots(
nrows=nrows,
sharex=True,
figsize=paperfig(width=self.figwidth, height=0.9 * figheight),
gridspec_kw=dict(height_ratios=axheights),
)
input_ax = axes[0]
extra_axes = axes[1:]
self.plot_input_signal(time_range, input_ax)
self.plot_other_signals(time_range, extra_axes)
self.post_plot(time_range, input_ax, extra_axes)
add_segments(input_ax, self.reference_segs_test)
add_time_scalebar(
extra_axes[0],
select_scalebar_time(time_range),
"ms",
pos_along=0.73,
pos_across=1.25,
in_layout=False,
)
fig.tight_layout(rect=(0.02, 0, 1, 1))
return fig
def work(self):
tups = zip(self.trainers, self.convolvers, self.colors, self.output())
for trainer, convolver, color, filetarget in tups:
fig, ax = subplots(figsize=(5 + convolver.num_delays / 3, 5))
GEVec = trainer.output().read()
signal = trainer.multichannel_train
num_channels = signal.num_channels
weights = shape_GEVec(GEVec, num_channels)
wmax = max(abs(weights))
image = ax.imshow(
weights, origin="lower", cmap="PiYG", vmin=-wmax, vmax=wmax
)
cbar = fig.colorbar(image, ax=ax, shrink=0.6)
cbar.set_label("Weight")
ax.set_xticks(convolver.delays)
ax.set_yticks(convolver.channels)
ax.set_xlim(ax.get_xlim()[::-1])
if signal.fs != 1000:
warn('Delay axis scale "(ms)" in GEVec plot is not correct.')
ax.set_xlabel("Delay (ms)")
ax.set_ylabel("Channel")
title = f"GEVec\n({convolver.filename})"
ax.set_title(title, color=color)
ax.grid(False)
fig.tight_layout()
filetarget.write(fig)
def work(self):
fig, axes = subplots(nrows=2, sharex=True, figsize=paperfig())
ax_top, ax_btm = axes
ax_btm.set_xlabel("Number of delays")
self.plot_on_axes(ax_top, ax_btm)
self.add_legend(ax_top)
fig.tight_layout()
self.output().write(fig)
def work(self):
with PdfPages(self.output().path_string) as pdf:
for time_range in self.time_ranges:
fig, ax = subplots()
plot_signal(self.signal, time_range, ax=ax, time_grid=False)
add_time_scalebar(ax, 500, "ms", pos_across=-0.04)
add_voltage_scalebar(ax, pos_across=-0.04)
t = format_duration(time_range[0], auto_ms=False)
ax.set_title(f"{t} since start of recording.")
fig.tight_layout()
pdf.savefig(fig)
close(fig)
def plot_colorbar(self):
fig, ax = subplots(figsize=(1, 2))
cbar = ColorbarBase(
ax=ax,
label=self.colorbar_label,
norm=self.norm,
cmap=self.cmap,
extend="both",
format=fraction,
)
fig.tight_layout()
self.output_colorbar.write(fig)
def plot_colorbar(self):
fig, ax = subplots(figsize=paperfig(0.42, 0.16))
cbar = ColorbarBase(
ax=ax,
orientation="horizontal",
label=self.colorbar_label,
norm=self.norm,
cmap=self.cmap,
extend="both",
format=StrMethodFormatter(self.fstring),
)
fig.tight_layout()
self.output_colorbar.write(fig)
def work(self):
fig, ax = subplots(figsize=paperfig(0.59, 0.497))
self.setup_ax(ax)
self.plot_PR(ax)
self.shade_under_PR_curves(ax)
self.plot_iso_F_curves(ax)
self.mark_selected_threshold(ax)
add_colored_legend(
ax,
labels + ("Iso-$F_2$-curves", ),
colors + (iso_F_color, ),
loc=(0.03, 0.03),
)
fig.tight_layout()
self.output().write(fig)
def work(self):
nrows = 5
axheights = ones(nrows)
axheights[0] = 2
axheights[1:3] = 0.84
for trange, output in zip(config.time_ranges, self.outputs):
log.info(f"Generating figure {output.filename}")
fig, axes = subplots(
nrows=nrows,
figsize=paperfig(0.57, 0.75),
gridspec_kw=dict(height_ratios=axheights),
)
self.plot_input(axes[0], trange)
self.plot_offline(axes[1:3], trange)
self.plot_online(axes[3:], trange)
add_time_scalebar(axes[0], 200, in_layout=False, pos_along=0.56)
fig.tight_layout()
output.write(fig)
def work(self):
fig, axes = subplots(
nrows=6,
ncols=2,
figsize=paperfig(1.2, 1.31),
gridspec_kw=dict(width_ratios=(1, 0.24),
height_ratios=(1, 1, 1, 1, 1.22, 0.8)),
)
self.remove_empty_axes(axes)
self.plot_wideband(axes[0, 0])
self.plot_filter_output(axes[1, 0])
self.plot_analytic(axes[2, 0])
self.plot_smoothed_envelope(axes[3, 0])
self.plot_thresholded_envelope(axes[4, 0], axes[4, 1])
self.plot_segments(axes[5, 0])
with ignore(UserWarning):
fig.tight_layout()
self.output().write(fig)
def work(self):
fig, (ax_top, ax_btm) = subplots(nrows=2, figsize=paperfig(0.60, 0.57))
ax_btm: Axes
te_bpf, te_rnn = get_tes()
delays = concat([
DataFrame(
dict(
Absolute=te_rnn.abs_delays,
Relative=te_rnn.rel_delays,
Algorithm="RNN",
)),
DataFrame(
dict(
Absolute=te_bpf.abs_delays,
Relative=te_bpf.rel_delays,
Algorithm="BPF",
)),
])
delays.Absolute *= 1000
delays = delays[delays.Absolute < 100]
kwargs = dict(
data=delays,
y="Algorithm",
alpha_dot=0.4,
palette=colors,
order=("BPF", "RNN"),
width_kde=0.8,
width_box=0.1,
jitter=0.12,
ms=2,
)
distplot(x="Absolute", ax=ax_top, **kwargs)
distplot(x="Relative", ax=ax_btm, **kwargs)
ax_btm.xaxis.set_major_formatter(fraction)
for ax in (ax_top, ax_btm):
ax.set_yticklabels([])
ax.set_ylabel("")
ax.set_xlabel("")
# ax_top.set_xlabel("Absolute detection latency (ms)")
# ax_btm.set_xlabel("Relative detection latency")
fig.tight_layout(h_pad=4)
self.output().write(fig)
def work(self):
# fmt: off
df: DataFrame = concat((
DataFrame(dict(proj=S.T @ -SVecs[:, 0],
method='PCA',
src='Signal')),
DataFrame(dict(proj=N.T @ -SVecs[:, 0],
method='PCA',
src='Noise')),
DataFrame(dict(proj=S.T @ GEVecs[:, -1],
method='GEVec',
src='Signal')),
DataFrame(dict(proj=N.T @ GEVecs[:, -1],
method='GEVec',
src='Noise')),
))
# fmt: on
def normalise(method):
select = (df.method == method, "proj")
scale = max(abs(df.loc[select]))
df.loc[select] /= scale
normalise("PCA")
normalise("GEVec")
fig, ax = subplots()
stripplot(data=df, x="proj", y="method", hue="src", dodge=0.5, ax=ax)
ax.legend_.remove()
ax.spines["bottom"].set_visible(True)
ax.set_xticks([])
ax.set_xlabel("Projection on 1st eigenvector")
ax.set_ylabel("")
ax.yaxis.set_tick_params(labelcolor="black", labelsize=fontsize, pad=16)
for label in ax.get_yticklabels():
label: Text
label.set_color(colors[label.get_text()])
fig.tight_layout()
self.output().write(fig)
def work(self):
fig, axes = subplots(
nrows=2, ncols=2, figsize=paperfig(width=1.2, height=0.55)
)
ax_top_left: Axes = axes[0, 0]
ax_top_right: Axes = axes[0, 1]
ax_bottom_left: Axes = axes[1, 0]
ax_bottom_right: Axes = axes[1, 1]
ax_top_right.remove()
ax_bottom_left.set_xlabel("Frequency (Hz)")
ax_bottom_right.set_xlabel("Frequency (Hz)")
ax_gain_dB = ax_top_left
ax_gain = ax_bottom_left
ax_grpdelay = ax_bottom_right
ax_gain.set_ylabel("Gain")
ax_gain_dB.set_ylabel("Gain (dB)")
ax_gain_dB.set_ylim(-63, 4)
ax_grpdelay.set_ylabel("Group delay (ms)")
# Force zero-line in view:
ax_grpdelay.axhline(y=0, color="none")
f_max = 500
margin = 10 # To avoid phase discontinutities. In Hz.
f = linspace(margin, f_max - margin, 10000)
for filta in (self.filter_original, self.filter_replica):
H = filta.freqresp(f)
g = gain(H)
ax_gain.plot(f, g)
ax_gain_dB.plot(f, dB(g))
ax_grpdelay.plot(f, group_delay(H, f))
add_colored_legend(
fig,
(self.label_original, self.label_replica),
loc="lower left",
bbox_to_anchor=(0.5, 0.6),
)
fig.tight_layout(w_pad=3)
self.output().write(fig)
def work(self):
fig, axes = subplots(ncols=2, figsize=paperfig(1.1, 0.5))
eps = 0.001
lims = (-eps, 1 + eps)
R = linspace(0, 1, 1000)
for i, beta in enumerate([1, 2]):
ax = axes[i]
color = f"C{i}"
ax.set_title(f"$F_{beta}$", color=color)
ax.set_xlim(lims)
ax.set_ylim(lims)
ax.set_aspect("equal")
ax.plot(R, R, "grey", lw=0.5)
ax.set_xlabel("Recall")
ax.set_xticks([0, 0.25, 0.50, 0.75, 1])
ax.set_yticks([0, 0.25, 0.50, 0.75, 1])
if i == 0:
ax.set_ylabel("Precision")
ax.xaxis.set_major_formatter(fraction)
ax.yaxis.set_major_formatter(fraction)
for F in [0.4, 0.6, 0.8, 0.9, 0.95]:
P = iso_F_line(R, F, beta)
dom = P > 0
ax.plot(R[dom], P[dom], color=color)
ax.text(
s=f"{F:.0%}",
color=color,
x=lims[1] + 0.02,
y=P[-1],
va="center",
)
fig.tight_layout(w_pad=3)
self.output().write(fig)
def work(self):
fig, ax = subplots(figsize=(5, 5))
scatter(S, ax, colors["Signal"])
scatter(N, ax, colors["Noise"])
plot_vector(SVals[0] * -SVecs[:, 0], ax, colors["PCA"])
# plot_vector(SVals_N[1] * -SVecs_N[:,1], ax, 'black')
# plot_vector(SVals[1] * SVecs[:,1], ax)
plot_vector(40 * sqrt(GEVals[-1]) * GEVecs[:, -1], ax, colors["GEVec"])
# plot_vector(40*np.sqrt(gevl[-2]) * gevc[:,-2], ax, 'C5')
ax.set_aspect("equal")
lims = 11
ax.set_xlim(-lims, lims)
ax.set_ylim(-lims, lims)
for s, loc in (["Signal", (0.52, 0.26)], ["Noise", (0.7, 0.46)]):
fig.text(*loc, s, color=colors[s], fontsize=fontsize)
ax.set_xlabel("Electrode 3")
ax.set_ylabel("Electrode 12")
ax.grid(False)
ax.set_xticks([])
ax.set_yticks([])
ax.spines["bottom"].set_visible(True)
ax.spines["left"].set_visible(True)
fig.tight_layout()
self.output().write(fig)
def plot_signal(signal: Signal,
time_range: Tuple[float, float],
y_scale: float = 500,
height: float = 0.5,
channels: Optional[ndarray] = None,
bottom_first: bool = True,
tight_ylims: bool = False,
zero_lines: bool = True,
time_grid: bool = True,
y_grid: Optional[bool] = None,
color: Color = "black",
lw: float = 0.9,
ax: Optional[Axes] = None,
**kwargs) -> (Figure, Axes):
"""
Plot a time-slice of a single- or multichannel signal.
When the signal is multichannel, each channel will be plotted with the same
scale.
:param time_range: Time slice to plot. In seconds.
:param channels: Which channels to plot. Plots all channels by default.
:param height: Height of each channel, in inches. Only relevant when no
Axes is given.
:param y_scale: How much data-y-units the visual vertical spacing between
channels represents.
:param bottom_first: If True (default), the first channel will be
plotted at the bottom of the figure.
:param tight_ylims: If True, adapts the ylims to tightly fit the data
visible in `time_range`. If False (default), makes sure that
plots of different time ranges of `signal` will all have the
same ylims.
:param zero_lines: Whether to plot grey y==0 lines in each channel.
:param time_grid: Whether to plot vertical gridlines, with corresponding
absolute time ticks and ticklabels.
:param y_grid: Whether to plot horizontal gridlines, with corresponding
y-ticks and -ticklabels. By default, only plots a y-grid if the
signal is single-channel and `zero_lines` is False.
:param ax: The axes to plot on. If None (default), creates a new figure and
axes.
:param kwargs: Passed on to `ax.plot()`.
"""
signal = signal.as_matrix()
if ax is None:
fig, ax = subplots(figsize=(12, height * signal.num_channels))
else:
fig = ax.get_figure()
if y_grid is None:
if signal.num_channels == 1 and not zero_lines:
y_grid = True
else:
y_grid = False
if channels is None:
channels = arange(signal.num_channels)
ix = time_to_index(time_range,
signal.fs,
arr_size=signal.num_samples,
clip=True)
y: Signal = signal[slice(*ix), channels]
t = y.get_time_vector(t0=time_range[0])
if bottom_first:
y_offsets = y_scale * arange(0, signal.num_channels)
else:
y_offsets = y_scale * arange(0, -signal.num_channels, -1)
y_separated = y + y_offsets
if zero_lines:
ax.hlines(y_offsets, *time_range, colors="grey", lw=1)
kwargs.update(dict(color=color, lw=lw))
ax.plot(t, y_separated, **kwargs)
ax.set_xlim(time_range)
if not tight_ylims:
ax.set_ylim(_get_global_ylims(signal, y_scale))
if time_grid:
ax.set_xlabel("Time (s)")
else:
ax.grid(False, which="x")
ax.set_xticks([])
if not y_grid:
ax.grid(False, which="y")
ax.set_yticks([])
return (fig, ax)
