oephys2nix/doc/calibration.qmd

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---
title: Calibration
---
### Calibration of the Amplitude
```{python}
import rlxnix as rlx
import plotly.graph_objects as go
import numpy as np
from plotly.subplots import make_subplots
dataset = rlx.Dataset("../oephys2nix/test/Test1/2025-10-08-aa-invivo-2-recording.nix")
relacs = rlx.Dataset("../oephys2nix/test/Test1/2025-10-08-aa-invivo-2_relacs/2025-10-08-aa-invivo-2.nix")
repro_d = dataset.repro_runs("CalibEfield_1")[0]
repro_r = relacs.repro_runs("CalibEfield_1")[0]
fig = make_subplots(
rows=4,
cols=1,
shared_xaxes=True,
subplot_titles=(
"Stimulus Comparison",
"Local EOD Comparison",
"Global EOD Comparison",
"Sinus Comparison",
),)
sinus, t = repro_d.trace_data("sinus")
sinus_r, t_r = repro_r.trace_data("V-1")
stimulus_oe, t = repro_d.trace_data("stimulus")
stimulus_re, t_r = repro_r.trace_data("GlobalEFieldStimulus")
local_eod_oe, t = repro_d.trace_data("local-eod")
local_eod_re, t_r = repro_r.trace_data("LocalEOD-1")
global_eod_oe, t = repro_d.trace_data("global-eod")
global_eod_re, t_r = repro_r.trace_data("EOD")
ttl, t = repro_d.trace_data("ttl-line")
# 2. Add traces to the FIRST subplot (row=1, col=1)
# Note: Plotly rows and columns are 1-indexed
fig.add_trace(
go.Scatter(x=t_r, y=stimulus_re, name="stimulus (relacs)", line_color="blue"),
row=1,
col=1,
)
fig.add_trace(
go.Scatter(
x=t,
y=stimulus_oe - np.mean(stimulus_oe), # The same data transformation
name="stimulus (open-ephys)",
line_color="red",
),
row=1,
col=1,
)
fig.add_trace(
go.Scatter(x=t, y=ttl, name="ttl-line", line_color="black"),
row=1,
col=1,
)
# 3. Add traces to the SECOND subplot (row=2, col=1)
fig.add_trace(
go.Scatter(x=t_r, y=local_eod_re, name="local EOD (relacs)", line_color="blue"),
row=2,
col=1,
)
fig.add_trace(
go.Scatter(x=t, y=local_eod_oe, name="local EOD (open-ephys)", line_color="red"),
row=2,
col=1,
)
# 4. Add traces to the THIRD subplot (row=3, col=1)
fig.add_trace(
go.Scatter(x=t_r, y=global_eod_re, name="global EOD (relacs)", line_color="blue"),
row=3,
col=1,
)
fig.add_trace(
go.Scatter(
x=t, y=global_eod_oe, name="global EOD (open-ephys)", line_color="red"
),
row=3,
col=1,
)
# 5. Add traces to the FOURTH subplot (row=4, col=1)
fig.add_trace(
go.Scatter(x=t_r, y=sinus_r, name="sinus (relacs)", line_color="blue"),
row=4,
col=1,
)
fig.add_trace(
go.Scatter(x=t, y=sinus, name="sinus (open-ephys)", line_color="red"),
row=4,
col=1,
)
# 6. Update the layout for a cleaner look
fig.update_layout(
title_text="Relacs vs. Open Ephys Data Alignment",
height=800, # Set the figure height in pixels
# Control the legend
legend=dict(orientation="h", yanchor="bottom", y=1.02, xanchor="right", x=1),
)
# Add a label to the shared x-axis (targeting the last subplot)
fig.update_xaxes(title_text="Time (s)", row=4, col=1)
# 7. Show the figure
fig.show()
```