Add hdf param study panel (based on hdf viewer)

This commit is contained in:
usov_i 2021-07-06 16:31:30 +02:00
parent 639dc070c3
commit 089a0cf5ac
2 changed files with 827 additions and 7 deletions

View File

@ -8,6 +8,7 @@ from bokeh.models import Tabs, TextAreaInput
import panel_ccl_integrate
import panel_hdf_anatric
import panel_hdf_param_study
import panel_hdf_viewer
import panel_param_study
import panel_spind
@ -26,15 +27,18 @@ bokeh_logger.addHandler(bokeh_handler)
bokeh_log_textareainput = TextAreaInput(title="server output:", height=150)
# Final layout
tab_hdf_viewer = panel_hdf_viewer.create()
tab_hdf_anatric = panel_hdf_anatric.create()
tab_ccl_integrate = panel_ccl_integrate.create()
tab_param_study = panel_param_study.create()
tab_spind = panel_spind.create()
doc.add_root(
column(
Tabs(tabs=[tab_hdf_viewer, tab_hdf_anatric, tab_ccl_integrate, tab_param_study, tab_spind]),
Tabs(
tabs=[
panel_hdf_viewer.create(),
panel_hdf_anatric.create(),
panel_ccl_integrate.create(),
panel_param_study.create(),
panel_hdf_param_study.create(),
panel_spind.create(),
]
),
row(stdout_textareainput, bokeh_log_textareainput, sizing_mode="scale_both"),
)
)

View File

@ -0,0 +1,816 @@
import base64
import io
import math
import os
import numpy as np
from bokeh.events import MouseEnter
from bokeh.io import curdoc
from bokeh.layouts import column, gridplot, row
from bokeh.models import (
BasicTicker,
BoxEditTool,
BoxZoomTool,
Button,
CheckboxGroup,
ColumnDataSource,
DataRange1d,
DataTable,
Div,
FileInput,
Grid,
MultiSelect,
NumberFormatter,
HoverTool,
Image,
Line,
LinearAxis,
LinearColorMapper,
Panel,
PanTool,
Plot,
Range1d,
Rect,
ResetTool,
Select,
Slider,
Spacer,
Spinner,
TableColumn,
TextInput,
Title,
WheelZoomTool,
)
from bokeh.palettes import Cividis256, Greys256, Plasma256 # pylint: disable=E0611
from scipy.optimize import curve_fit
import pyzebra
IMAGE_W = 256
IMAGE_H = 128
IMAGE_PLOT_W = int(IMAGE_W * 2) + 52
IMAGE_PLOT_H = int(IMAGE_H * 2) + 27
def create():
doc = curdoc()
det_data = {}
cami_meta = {}
num_formatter = NumberFormatter(format="0.00", nan_format="")
def file_select_update_for_proposal():
proposal = proposal_textinput.value.strip()
if not proposal:
return
for zebra_proposals_path in pyzebra.ZEBRA_PROPOSALS_PATHS:
proposal_path = os.path.join(zebra_proposals_path, proposal)
if os.path.isdir(proposal_path):
# found it
break
else:
raise ValueError(f"Can not find data for proposal '{proposal}'.")
file_list = []
for file in os.listdir(proposal_path):
if file.endswith(".hdf"):
file_list.append((os.path.join(proposal_path, file), file))
file_select.options = file_list
doc.add_periodic_callback(file_select_update_for_proposal, 5000)
def proposal_textinput_callback(_attr, _old, _new):
nonlocal cami_meta
cami_meta = {}
file_select_update_for_proposal()
proposal_textinput = TextInput(title="Proposal number:", width=210)
proposal_textinput.on_change("value", proposal_textinput_callback)
def upload_button_callback(_attr, _old, new):
nonlocal cami_meta
proposal_textinput.value = ""
with io.StringIO(base64.b64decode(new).decode()) as file:
cami_meta = pyzebra.parse_h5meta(file)
file_list = cami_meta["filelist"]
file_select.options = [(entry, os.path.basename(entry)) for entry in file_list]
upload_div = Div(text="or upload .cami file:", margin=(5, 5, 0, 5))
upload_button = FileInput(accept=".cami", width=200)
upload_button.on_change("value", upload_button_callback)
def update_image(index=None):
if index is None:
index = index_spinner.value
current_image = det_data["data"][index]
proj_v_line_source.data.update(
x=np.arange(0, IMAGE_W) + 0.5, y=np.mean(current_image, axis=0)
)
proj_h_line_source.data.update(
x=np.mean(current_image, axis=1), y=np.arange(0, IMAGE_H) + 0.5
)
image_source.data.update(
h=[np.zeros((1, 1))], k=[np.zeros((1, 1))], l=[np.zeros((1, 1))],
)
image_source.data.update(image=[current_image])
if main_auto_checkbox.active:
im_min = np.min(current_image)
im_max = np.max(current_image)
display_min_spinner.value = im_min
display_max_spinner.value = im_max
image_glyph.color_mapper.low = im_min
image_glyph.color_mapper.high = im_max
if "mf" in det_data:
metadata_table_source.data.update(mf=[det_data["mf"][index]])
else:
metadata_table_source.data.update(mf=[None])
if "temp" in det_data:
metadata_table_source.data.update(temp=[det_data["temp"][index]])
else:
metadata_table_source.data.update(temp=[None])
gamma, nu = calculate_pol(det_data, index)
omega = np.ones((IMAGE_H, IMAGE_W)) * det_data["omega"][index]
image_source.data.update(gamma=[gamma], nu=[nu], omega=[omega])
def update_overview_plot():
h5_data = det_data["data"]
n_im, n_y, n_x = h5_data.shape
overview_x = np.mean(h5_data, axis=1)
overview_y = np.mean(h5_data, axis=2)
overview_plot_x_image_source.data.update(image=[overview_x], dw=[n_x], dh=[n_im])
overview_plot_y_image_source.data.update(image=[overview_y], dw=[n_y], dh=[n_im])
if proj_auto_checkbox.active:
im_min = min(np.min(overview_x), np.min(overview_y))
im_max = max(np.max(overview_x), np.max(overview_y))
proj_display_min_spinner.value = im_min
proj_display_max_spinner.value = im_max
overview_plot_x_image_glyph.color_mapper.low = im_min
overview_plot_y_image_glyph.color_mapper.low = im_min
overview_plot_x_image_glyph.color_mapper.high = im_max
overview_plot_y_image_glyph.color_mapper.high = im_max
frame_range.start = 0
frame_range.end = n_im
frame_range.reset_start = 0
frame_range.reset_end = n_im
frame_range.bounds = (0, n_im)
scan_motor = det_data["scan_motor"]
overview_plot_y.axis[1].axis_label = f"Scanning motor, {scan_motor}"
var = det_data[scan_motor]
var_start = var[0]
var_end = var[-1] + (var[-1] - var[0]) / (n_im - 1)
scanning_motor_range.start = var_start
scanning_motor_range.end = var_end
scanning_motor_range.reset_start = var_start
scanning_motor_range.reset_end = var_end
# handle both, ascending and descending sequences
scanning_motor_range.bounds = (min(var_start, var_end), max(var_start, var_end))
def file_select_callback(_attr, old, new):
nonlocal det_data
if not new:
# skip empty selections
return
# Avoid selection of multiple indicies (via Shift+Click or Ctrl+Click)
if len(new) > 1:
# drop selection to the previous one
file_select.value = old
return
if len(old) > 1:
# skip unnecessary update caused by selection drop
return
det_data = pyzebra.read_detector_data(new[0], cami_meta)
index_spinner.value = 0
index_spinner.high = det_data["data"].shape[0] - 1
index_slider.end = det_data["data"].shape[0] - 1
zebra_mode = det_data["zebra_mode"]
if zebra_mode == "nb":
metadata_table_source.data.update(geom=["normal beam"])
else: # zebra_mode == "bi"
metadata_table_source.data.update(geom=["bisecting"])
update_image(0)
update_overview_plot()
file_select = MultiSelect(title="Available .hdf files:", width=210, height=250)
file_select.on_change("value", file_select_callback)
def index_callback(_attr, _old, new):
update_image(new)
index_slider = Slider(value=0, start=0, end=1, show_value=False, width=400)
index_spinner = Spinner(title="Image index:", value=0, low=0, width=100)
index_spinner.on_change("value", index_callback)
index_slider.js_link("value_throttled", index_spinner, "value")
index_spinner.js_link("value", index_slider, "value")
plot = Plot(
x_range=Range1d(0, IMAGE_W, bounds=(0, IMAGE_W)),
y_range=Range1d(0, IMAGE_H, bounds=(0, IMAGE_H)),
plot_height=IMAGE_PLOT_H,
plot_width=IMAGE_PLOT_W,
toolbar_location="left",
)
# ---- tools
plot.toolbar.logo = None
# ---- axes
plot.add_layout(LinearAxis(), place="above")
plot.add_layout(LinearAxis(major_label_orientation="vertical"), place="right")
# ---- grid lines
plot.add_layout(Grid(dimension=0, ticker=BasicTicker()))
plot.add_layout(Grid(dimension=1, ticker=BasicTicker()))
# ---- rgba image glyph
image_source = ColumnDataSource(
dict(
image=[np.zeros((IMAGE_H, IMAGE_W), dtype="float32")],
h=[np.zeros((1, 1))],
k=[np.zeros((1, 1))],
l=[np.zeros((1, 1))],
gamma=[np.zeros((1, 1))],
nu=[np.zeros((1, 1))],
omega=[np.zeros((1, 1))],
x=[0],
y=[0],
dw=[IMAGE_W],
dh=[IMAGE_H],
)
)
h_glyph = Image(image="h", x="x", y="y", dw="dw", dh="dh", global_alpha=0)
k_glyph = Image(image="k", x="x", y="y", dw="dw", dh="dh", global_alpha=0)
l_glyph = Image(image="l", x="x", y="y", dw="dw", dh="dh", global_alpha=0)
gamma_glyph = Image(image="gamma", x="x", y="y", dw="dw", dh="dh", global_alpha=0)
nu_glyph = Image(image="nu", x="x", y="y", dw="dw", dh="dh", global_alpha=0)
omega_glyph = Image(image="omega", x="x", y="y", dw="dw", dh="dh", global_alpha=0)
plot.add_glyph(image_source, h_glyph)
plot.add_glyph(image_source, k_glyph)
plot.add_glyph(image_source, l_glyph)
plot.add_glyph(image_source, gamma_glyph)
plot.add_glyph(image_source, nu_glyph)
plot.add_glyph(image_source, omega_glyph)
image_glyph = Image(image="image", x="x", y="y", dw="dw", dh="dh")
plot.add_glyph(image_source, image_glyph, name="image_glyph")
# calculate hkl-indices of first mouse entry
def mouse_enter_callback(_event):
if det_data and np.array_equal(image_source.data["h"][0], np.zeros((1, 1))):
index = index_spinner.value
h, k, l = calculate_hkl(det_data, index)
image_source.data.update(h=[h], k=[k], l=[l])
plot.on_event(MouseEnter, mouse_enter_callback)
# ---- projections
proj_v = Plot(
x_range=plot.x_range,
y_range=DataRange1d(),
plot_height=150,
plot_width=IMAGE_PLOT_W,
toolbar_location=None,
)
proj_v.add_layout(LinearAxis(major_label_orientation="vertical"), place="right")
proj_v.add_layout(LinearAxis(major_label_text_font_size="0pt"), place="below")
proj_v.add_layout(Grid(dimension=0, ticker=BasicTicker()))
proj_v.add_layout(Grid(dimension=1, ticker=BasicTicker()))
proj_v_line_source = ColumnDataSource(dict(x=[], y=[]))
proj_v.add_glyph(proj_v_line_source, Line(x="x", y="y", line_color="steelblue"))
proj_h = Plot(
x_range=DataRange1d(),
y_range=plot.y_range,
plot_height=IMAGE_PLOT_H,
plot_width=150,
toolbar_location=None,
)
proj_h.add_layout(LinearAxis(), place="above")
proj_h.add_layout(LinearAxis(major_label_text_font_size="0pt"), place="left")
proj_h.add_layout(Grid(dimension=0, ticker=BasicTicker()))
proj_h.add_layout(Grid(dimension=1, ticker=BasicTicker()))
proj_h_line_source = ColumnDataSource(dict(x=[], y=[]))
proj_h.add_glyph(proj_h_line_source, Line(x="x", y="y", line_color="steelblue"))
# add tools
hovertool = HoverTool(
tooltips=[
("intensity", "@image"),
("gamma", "@gamma"),
("nu", "@nu"),
("omega", "@omega"),
("h", "@h"),
("k", "@k"),
("l", "@l"),
]
)
box_edit_source = ColumnDataSource(dict(x=[], y=[], width=[], height=[]))
box_edit_glyph = Rect(
x="x", y="y", width="width", height="height", fill_alpha=0, line_color="red"
)
box_edit_renderer = plot.add_glyph(box_edit_source, box_edit_glyph)
boxedittool = BoxEditTool(renderers=[box_edit_renderer], num_objects=1)
def box_edit_callback(_attr, _old, new):
if new["x"]:
h5_data = det_data["data"]
x_val = np.arange(h5_data.shape[0])
left = int(np.floor(new["x"][0]))
right = int(np.ceil(new["x"][0] + new["width"][0]))
bottom = int(np.floor(new["y"][0]))
top = int(np.ceil(new["y"][0] + new["height"][0]))
y_val = np.sum(h5_data[:, bottom:top, left:right], axis=(1, 2))
else:
x_val = []
y_val = []
roi_avg_plot_line_source.data.update(x=x_val, y=y_val)
box_edit_source.on_change("data", box_edit_callback)
wheelzoomtool = WheelZoomTool(maintain_focus=False)
plot.add_tools(
PanTool(), BoxZoomTool(), wheelzoomtool, ResetTool(), hovertool, boxedittool,
)
plot.toolbar.active_scroll = wheelzoomtool
# shared frame ranges
frame_range = Range1d(0, 1, bounds=(0, 1))
scanning_motor_range = Range1d(0, 1, bounds=(0, 1))
det_x_range = Range1d(0, IMAGE_W, bounds=(0, IMAGE_W))
overview_plot_x = Plot(
title=Title(text="Projections on X-axis"),
x_range=det_x_range,
y_range=frame_range,
extra_y_ranges={"scanning_motor": scanning_motor_range},
plot_height=400,
plot_width=IMAGE_PLOT_W - 3,
)
# ---- tools
wheelzoomtool = WheelZoomTool(maintain_focus=False)
overview_plot_x.toolbar.logo = None
overview_plot_x.add_tools(
PanTool(), BoxZoomTool(), wheelzoomtool, ResetTool(),
)
overview_plot_x.toolbar.active_scroll = wheelzoomtool
# ---- axes
overview_plot_x.add_layout(LinearAxis(axis_label="Coordinate X, pix"), place="below")
overview_plot_x.add_layout(
LinearAxis(axis_label="Frame", major_label_orientation="vertical"), place="left"
)
# ---- grid lines
overview_plot_x.add_layout(Grid(dimension=0, ticker=BasicTicker()))
overview_plot_x.add_layout(Grid(dimension=1, ticker=BasicTicker()))
# ---- rgba image glyph
overview_plot_x_image_source = ColumnDataSource(
dict(image=[np.zeros((1, 1), dtype="float32")], x=[0], y=[0], dw=[IMAGE_W], dh=[1])
)
overview_plot_x_image_glyph = Image(image="image", x="x", y="y", dw="dw", dh="dh")
overview_plot_x.add_glyph(
overview_plot_x_image_source, overview_plot_x_image_glyph, name="image_glyph"
)
det_y_range = Range1d(0, IMAGE_H, bounds=(0, IMAGE_H))
overview_plot_y = Plot(
title=Title(text="Projections on Y-axis"),
x_range=det_y_range,
y_range=frame_range,
extra_y_ranges={"scanning_motor": scanning_motor_range},
plot_height=400,
plot_width=IMAGE_PLOT_H + 22,
)
# ---- tools
wheelzoomtool = WheelZoomTool(maintain_focus=False)
overview_plot_y.toolbar.logo = None
overview_plot_y.add_tools(
PanTool(), BoxZoomTool(), wheelzoomtool, ResetTool(),
)
overview_plot_y.toolbar.active_scroll = wheelzoomtool
# ---- axes
overview_plot_y.add_layout(LinearAxis(axis_label="Coordinate Y, pix"), place="below")
overview_plot_y.add_layout(
LinearAxis(
y_range_name="scanning_motor",
axis_label="Scanning motor",
major_label_orientation="vertical",
),
place="right",
)
# ---- grid lines
overview_plot_y.add_layout(Grid(dimension=0, ticker=BasicTicker()))
overview_plot_y.add_layout(Grid(dimension=1, ticker=BasicTicker()))
# ---- rgba image glyph
overview_plot_y_image_source = ColumnDataSource(
dict(image=[np.zeros((1, 1), dtype="float32")], x=[0], y=[0], dw=[IMAGE_H], dh=[1])
)
overview_plot_y_image_glyph = Image(image="image", x="x", y="y", dw="dw", dh="dh")
overview_plot_y.add_glyph(
overview_plot_y_image_source, overview_plot_y_image_glyph, name="image_glyph"
)
roi_avg_plot = Plot(
x_range=DataRange1d(),
y_range=DataRange1d(),
plot_height=150,
plot_width=IMAGE_PLOT_W,
toolbar_location="left",
)
# ---- tools
roi_avg_plot.toolbar.logo = None
# ---- axes
roi_avg_plot.add_layout(LinearAxis(), place="below")
roi_avg_plot.add_layout(LinearAxis(major_label_orientation="vertical"), place="left")
# ---- grid lines
roi_avg_plot.add_layout(Grid(dimension=0, ticker=BasicTicker()))
roi_avg_plot.add_layout(Grid(dimension=1, ticker=BasicTicker()))
roi_avg_plot_line_source = ColumnDataSource(dict(x=[], y=[]))
roi_avg_plot.add_glyph(roi_avg_plot_line_source, Line(x="x", y="y", line_color="steelblue"))
cmap_dict = {
"gray": Greys256,
"gray_reversed": Greys256[::-1],
"plasma": Plasma256,
"cividis": Cividis256,
}
def colormap_callback(_attr, _old, new):
image_glyph.color_mapper = LinearColorMapper(palette=cmap_dict[new])
overview_plot_x_image_glyph.color_mapper = LinearColorMapper(palette=cmap_dict[new])
overview_plot_y_image_glyph.color_mapper = LinearColorMapper(palette=cmap_dict[new])
colormap = Select(title="Colormap:", options=list(cmap_dict.keys()), width=210)
colormap.on_change("value", colormap_callback)
colormap.value = "plasma"
STEP = 1
def main_auto_checkbox_callback(state):
if state:
display_min_spinner.disabled = True
display_max_spinner.disabled = True
else:
display_min_spinner.disabled = False
display_max_spinner.disabled = False
update_image()
main_auto_checkbox = CheckboxGroup(
labels=["Frame Intensity Range"], active=[0], width=145, margin=[10, 5, 0, 5]
)
main_auto_checkbox.on_click(main_auto_checkbox_callback)
def display_max_spinner_callback(_attr, _old_value, new_value):
display_min_spinner.high = new_value - STEP
image_glyph.color_mapper.high = new_value
display_max_spinner = Spinner(
low=0 + STEP,
value=1,
step=STEP,
disabled=bool(main_auto_checkbox.active),
width=100,
height=31,
)
display_max_spinner.on_change("value", display_max_spinner_callback)
def display_min_spinner_callback(_attr, _old_value, new_value):
display_max_spinner.low = new_value + STEP
image_glyph.color_mapper.low = new_value
display_min_spinner = Spinner(
low=0,
high=1 - STEP,
value=0,
step=STEP,
disabled=bool(main_auto_checkbox.active),
width=100,
height=31,
)
display_min_spinner.on_change("value", display_min_spinner_callback)
PROJ_STEP = 0.1
def proj_auto_checkbox_callback(state):
if state:
proj_display_min_spinner.disabled = True
proj_display_max_spinner.disabled = True
else:
proj_display_min_spinner.disabled = False
proj_display_max_spinner.disabled = False
update_overview_plot()
proj_auto_checkbox = CheckboxGroup(
labels=["Projections Intensity Range"], active=[0], width=145, margin=[10, 5, 0, 5]
)
proj_auto_checkbox.on_click(proj_auto_checkbox_callback)
def proj_display_max_spinner_callback(_attr, _old_value, new_value):
proj_display_min_spinner.high = new_value - PROJ_STEP
overview_plot_x_image_glyph.color_mapper.high = new_value
overview_plot_y_image_glyph.color_mapper.high = new_value
proj_display_max_spinner = Spinner(
low=0 + PROJ_STEP,
value=1,
step=PROJ_STEP,
disabled=bool(proj_auto_checkbox.active),
width=100,
height=31,
)
proj_display_max_spinner.on_change("value", proj_display_max_spinner_callback)
def proj_display_min_spinner_callback(_attr, _old_value, new_value):
proj_display_max_spinner.low = new_value + PROJ_STEP
overview_plot_x_image_glyph.color_mapper.low = new_value
overview_plot_y_image_glyph.color_mapper.low = new_value
proj_display_min_spinner = Spinner(
low=0,
high=1 - PROJ_STEP,
value=0,
step=PROJ_STEP,
disabled=bool(proj_auto_checkbox.active),
width=100,
height=31,
)
proj_display_min_spinner.on_change("value", proj_display_min_spinner_callback)
events_data = dict(
wave=[],
ddist=[],
cell=[],
frame=[],
x_pos=[],
y_pos=[],
intensity=[],
snr_cnts=[],
gamma=[],
omega=[],
chi=[],
phi=[],
nu=[],
)
doc.events_data = events_data
events_table_source = ColumnDataSource(events_data)
events_table = DataTable(
source=events_table_source,
columns=[
TableColumn(field="frame", title="Frame", formatter=num_formatter, width=70),
TableColumn(field="x_pos", title="X", formatter=num_formatter, width=70),
TableColumn(field="y_pos", title="Y", formatter=num_formatter, width=70),
TableColumn(field="intensity", title="Intensity", formatter=num_formatter, width=70),
TableColumn(field="gamma", title="Gamma", formatter=num_formatter, width=70),
TableColumn(field="omega", title="Omega", formatter=num_formatter, width=70),
TableColumn(field="chi", title="Chi", formatter=num_formatter, width=70),
TableColumn(field="phi", title="Phi", formatter=num_formatter, width=70),
TableColumn(field="nu", title="Nu", formatter=num_formatter, width=70),
],
height=150,
width=630,
autosize_mode="none",
index_position=None,
)
def add_event_button_callback():
p0 = [1.0, 0.0, 1.0]
maxfev = 100000
wave = det_data["wave"]
ddist = det_data["ddist"]
cell = det_data["cell"]
gamma = det_data["gamma"][0]
omega = det_data["omega"][0]
nu = det_data["nu"][0]
chi = det_data["chi"][0]
phi = det_data["phi"][0]
scan_motor = det_data["scan_motor"]
var_angle = det_data[scan_motor]
x0 = int(np.floor(det_x_range.start))
xN = int(np.ceil(det_x_range.end))
y0 = int(np.floor(det_y_range.start))
yN = int(np.ceil(det_y_range.end))
fr0 = int(np.floor(frame_range.start))
frN = int(np.ceil(frame_range.end))
data_roi = det_data["data"][fr0:frN, y0:yN, x0:xN]
cnts = np.sum(data_roi, axis=(1, 2))
coeff, _ = curve_fit(gauss, range(len(cnts)), cnts, p0=p0, maxfev=maxfev)
m = cnts.mean()
sd = cnts.std()
snr_cnts = np.where(sd == 0, 0, m / sd)
frC = fr0 + coeff[1]
var_F = var_angle[math.floor(frC)]
var_C = var_angle[math.ceil(frC)]
frStep = frC - math.floor(frC)
var_step = var_C - var_F
var_p = var_F + var_step * frStep
if scan_motor == "gamma":
gamma = var_p
elif scan_motor == "omega":
omega = var_p
elif scan_motor == "nu":
nu = var_p
elif scan_motor == "chi":
chi = var_p
elif scan_motor == "phi":
phi = var_p
intensity = coeff[1] * abs(coeff[2] * var_step) * math.sqrt(2) * math.sqrt(np.pi)
projX = np.sum(data_roi, axis=(0, 1))
coeff, _ = curve_fit(gauss, range(len(projX)), projX, p0=p0, maxfev=maxfev)
x_pos = x0 + coeff[1]
projY = np.sum(data_roi, axis=(0, 2))
coeff, _ = curve_fit(gauss, range(len(projY)), projY, p0=p0, maxfev=maxfev)
y_pos = y0 + coeff[1]
events_data["wave"].append(wave)
events_data["ddist"].append(ddist)
events_data["cell"].append(cell)
events_data["frame"].append(frC)
events_data["x_pos"].append(x_pos)
events_data["y_pos"].append(y_pos)
events_data["intensity"].append(intensity)
events_data["snr_cnts"].append(snr_cnts)
events_data["gamma"].append(gamma)
events_data["omega"].append(omega)
events_data["chi"].append(chi)
events_data["phi"].append(phi)
events_data["nu"].append(nu)
events_table_source.data = events_data
add_event_button = Button(label="Add spind event", width=145)
add_event_button.on_click(add_event_button_callback)
def remove_event_button_callback():
ind2remove = events_table_source.selected.indices
for value in events_data.values():
for ind in reversed(ind2remove):
del value[ind]
events_table_source.data = events_data
remove_event_button = Button(label="Remove spind event", width=145)
remove_event_button.on_click(remove_event_button_callback)
metadata_table_source = ColumnDataSource(dict(geom=[""], temp=[None], mf=[None]))
metadata_table = DataTable(
source=metadata_table_source,
columns=[
TableColumn(field="geom", title="Geometry", width=100),
TableColumn(field="temp", title="Temperature", formatter=num_formatter, width=100),
TableColumn(field="mf", title="Magnetic Field", formatter=num_formatter, width=100),
],
width=300,
height=50,
autosize_mode="none",
index_position=None,
)
# Final layout
import_layout = column(proposal_textinput, upload_div, upload_button, file_select)
layout_image = column(gridplot([[proj_v, None], [plot, proj_h]], merge_tools=False))
colormap_layout = column(
colormap,
main_auto_checkbox,
row(display_min_spinner, display_max_spinner),
proj_auto_checkbox,
row(proj_display_min_spinner, proj_display_max_spinner),
)
layout_controls = column(
row(metadata_table, index_spinner, column(Spacer(height=25), index_slider)),
row(column(add_event_button, remove_event_button), events_table),
)
layout_overview = column(
gridplot(
[[overview_plot_x, overview_plot_y]],
toolbar_options=dict(logo=None),
merge_tools=True,
toolbar_location="left",
),
)
tab_layout = row(
column(import_layout, colormap_layout),
column(layout_overview, layout_controls),
column(roi_avg_plot, layout_image),
)
return Panel(child=tab_layout, title="hdf param study")
def gauss(x, *p):
"""Defines Gaussian function
Args:
A - amplitude, mu - position of the center, sigma - width
Returns:
Gaussian function
"""
A, mu, sigma = p
return A * np.exp(-((x - mu) ** 2) / (2.0 * sigma ** 2))
def calculate_hkl(det_data, index):
h = np.empty(shape=(IMAGE_H, IMAGE_W))
k = np.empty(shape=(IMAGE_H, IMAGE_W))
l = np.empty(shape=(IMAGE_H, IMAGE_W))
wave = det_data["wave"]
ddist = det_data["ddist"]
gammad = det_data["gamma"][index]
om = det_data["omega"][index]
nud = det_data["nu"]
ub = det_data["ub"]
geometry = det_data["zebra_mode"]
if geometry == "bi":
chi = det_data["chi"][index]
phi = det_data["phi"][index]
elif geometry == "nb":
chi = 0
phi = 0
else:
raise ValueError(f"Unknown geometry type '{geometry}'")
for xi in np.arange(IMAGE_W):
for yi in np.arange(IMAGE_H):
h[yi, xi], k[yi, xi], l[yi, xi] = pyzebra.ang2hkl(
wave, ddist, gammad, om, chi, phi, nud, ub, xi, yi
)
return h, k, l
def calculate_pol(det_data, index):
gamma = np.empty(shape=(IMAGE_H, IMAGE_W))
nu = np.empty(shape=(IMAGE_H, IMAGE_W))
ddist = det_data["ddist"]
gammad = det_data["gamma"][index]
nud = det_data["nu"]
for xi in np.arange(IMAGE_W):
for yi in np.arange(IMAGE_H):
gamma[yi, xi], nu[yi, xi] = pyzebra.det2pol(ddist, gammad, nud, xi, yi)
return gamma, nu