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Add a possiblity to select a measurement

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This commit is contained in:
usov_i 2020-09-24 10:53:42 +02:00
parent 8d397a819b
commit fd769106b7
1 changed files with 20 additions and 7 deletions
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27
pyzebra/app/panel_1D_detector.py
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@ -14,6 +14,7 @@ from bokeh.models import (
LinearAxis, LinearAxis,
Panel, Panel,
Plot, Plot,
Select,
Spacer, Spacer,
) )
@ -21,20 +22,22 @@ import pyzebra
def create(): def create():
det_data = {}
def upload_button_callback(_attr, _old, new): def upload_button_callback(_attr, _old, new):
nonlocal det_data
with io.StringIO(base64.b64decode(new).decode()) as file: with io.StringIO(base64.b64decode(new).decode()) as file:
_, ext = os.path.splitext(upload_button.filename) _, ext = os.path.splitext(upload_button.filename)
res = pyzebra.parse_1D(file, ext) det_data = pyzebra.parse_1D(file, ext)
for _, meas in res["Measurements"].items():
y = meas["Counts"]
x = list(range(len(y)))
break
plot_line_source.data.update(x=x, y=y) meas_list = list(det_data["Measurements"].keys())
meas_select.options = meas_list
meas_select.value = meas_list[0]
upload_button = FileInput(accept=".ccl") upload_button = FileInput(accept=".ccl")
upload_button.on_change("value", upload_button_callback) upload_button.on_change("value", upload_button_callback)
# Main plot
plot = Plot( plot = Plot(
x_range=DataRange1d(), x_range=DataRange1d(),
y_range=DataRange1d(), y_range=DataRange1d(),
@ -52,7 +55,17 @@ def create():
plot_line_source = ColumnDataSource(dict(x=[0], y=[0])) plot_line_source = ColumnDataSource(dict(x=[0], y=[0]))
plot.add_glyph(plot_line_source, Line(x="x", y="y", line_color="steelblue")) plot.add_glyph(plot_line_source, Line(x="x", y="y", line_color="steelblue"))
# Measurement select
def meas_select_callback(_attr, _old, new):
y = det_data["Measurements"][new]["Counts"]
x = list(range(len(y)))
plot_line_source.data.update(x=x, y=y)
meas_select = Select()
meas_select.on_change("value", meas_select_callback)
upload_div = Div(text="Upload .ccl file:") upload_div = Div(text="Upload .ccl file:")
tab_layout = column(row(column(Spacer(height=5), upload_div), upload_button), plot) tab_layout = column(row(column(Spacer(height=5), upload_div), upload_button, meas_select), plot)
return Panel(child=tab_layout, title="1D Detector") return Panel(child=tab_layout, title="1D Detector")