Updating for version 0.2.2

For #19

.github/workflows/deployment.yaml

@@ -0,0 +1,25 @@
+name: Deployment
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  publish-conda-package:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Prepare
+      run: |
+        $CONDA/bin/conda install --quiet --yes conda-build anaconda-client
+        $CONDA/bin/conda config --append channels conda-forge
+        $CONDA/bin/conda config --set anaconda_upload yes
+
+    - name: Build and upload
+      env:
+        ANACONDA_TOKEN: ${{ secrets.ANACONDA_TOKEN }}
+      run: |
+        $CONDA/bin/conda build --token $ANACONDA_TOKEN conda-recipe

.travis.yml

@@ -1,31 +0,0 @@
-language: python
-python:
-  - 3.6
-
-# Build only tagged commits
-if: tag IS present
-
-before_install:
-  - wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
-  - bash miniconda.sh -b -p $HOME/miniconda
-  - export PATH="$HOME/miniconda/bin:$PATH"
-  - conda config --append channels conda-forge
-  - conda config --set always_yes yes
-  - conda config --set anaconda_upload no
-
-install:
-  - conda update -q conda
-  - conda install -q python=$TRAVIS_PYTHON_VERSION conda-build anaconda-client
-
-script:
-  - conda build conda-recipe
-
-deploy:
-  provider: script
-  script: anaconda -t $ANACONDA_TOKEN upload $HOME/miniconda/conda-bld/**/pyzebra-*.tar.bz2
-  on:
-    branch: master
-    tags: true
-
-notifications:
-  email: false

conda-recipe/meta.yaml

@@ -23,7 +23,7 @@ requirements:
     - scipy
     - pandas
     - h5py
-    - bokeh
+    - bokeh =2.2
     - matplotlib
     - numba
     - lmfit

make_release.py

@@ -3,9 +3,15 @@
 import argparse
 import os
 import re
+import subprocess
 
 
 def main():
+    branch = subprocess.check_output("git rev-parse --abbrev-ref HEAD", shell=True).decode().strip()
+    if branch != "master":
+        print("Aborting, not on 'master' branch.")
+        return
+
     filepath = "pyzebra/__init__.py"
 
     parser = argparse.ArgumentParser()

pyzebra/__init__.py

@@ -1,9 +1,9 @@
 from pyzebra.anatric import *
 from pyzebra.ccl_findpeaks import ccl_findpeaks
+from pyzebra.ccl_io import export_comm, load_1D, parse_1D
 from pyzebra.fit2 import fitccl
 from pyzebra.h5 import *
-from pyzebra.ccl_io import load_1D, parse_1D, export_comm
-from pyzebra.param_study_moduls import add_dict, auto, merge, scan_dict
+from pyzebra.merge_function import add_dict, unified_merge
 from pyzebra.xtal import *
 
-__version__ = "0.1.3"
+__version__ = "0.2.2"

pyzebra/app/app.py

@@ -9,6 +9,7 @@ from bokeh.models import Tabs, TextAreaInput
 import panel_ccl_integrate
 import panel_hdf_anatric
 import panel_hdf_viewer
+import panel_param_study
 
 
 doc = curdoc()
@@ -27,10 +28,11 @@ bokeh_log_textareainput = TextAreaInput(title="server output:", height=150)
 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()
 
 doc.add_root(
     column(
-        Tabs(tabs=[tab_hdf_viewer, tab_hdf_anatric, tab_ccl_integrate]),
+        Tabs(tabs=[tab_hdf_viewer, tab_hdf_anatric, tab_ccl_integrate, tab_param_study]),
         row(stdout_textareainput, bokeh_log_textareainput, sizing_mode="scale_both"),
     )
 )

pyzebra/app/panel_ccl_integrate.py

@@ -2,6 +2,7 @@ import base64
 import io
 import os
 import tempfile
+import types
 from copy import deepcopy
 
 import numpy as np
@@ -16,10 +17,13 @@ from bokeh.models import (
     DataRange1d,
     DataTable,
     Div,
+    Dropdown,
     FileInput,
     Grid,
     Line,
     LinearAxis,
+    MultiSelect,
+    NumberEditor,
     Panel,
     PanTool,
     Plot,
@@ -39,6 +43,7 @@ from bokeh.models import (
 )
 
 import pyzebra
+from pyzebra.ccl_io import AREA_METHODS
 
 
 javaScript = """
@@ -61,6 +66,7 @@ PROPOSAL_PATH = "/afs/psi.ch/project/sinqdata/2020/zebra/"
 
 def create():
     det_data = {}
+    fit_params = {}
     peak_pos_textinput_lock = False
     js_data = ColumnDataSource(data=dict(cont=[], ext=[]))
 
@@ -80,6 +86,8 @@ def create():
         scan_list = list(det_data["scan"].keys())
         hkl = [
             f'{int(m["h_index"])} {int(m["k_index"])} {int(m["l_index"])}'
+            if det_data["meta"]["indices"] == "hkl"
+            else f'{m["h_index"]} {m["k_index"]} {m["l_index"]}'
             for m in det_data["scan"].values()
         ]
         scan_table_source.data.update(
@@ -120,9 +128,7 @@ def create():
             _, ext = os.path.splitext(append_upload_button.filename)
             append_data = pyzebra.parse_1D(file, ext)
 
-        added = pyzebra.add_dict(det_data, append_data)
-        scan_result = pyzebra.auto(pyzebra.scan_dict(added))
-        det_data = pyzebra.merge(added, added, scan_result)
+        pyzebra.unified_merge(det_data, append_data)
 
         _init_datatable()
 
@@ -130,7 +136,7 @@ def create():
     append_upload_button.on_change("value", append_upload_button_callback)
 
     def _update_table():
-        num_of_peaks = [scan.get("num_of_peaks", 0) for scan in det_data["scan"].values()]
+        num_of_peaks = [len(scan.get("peak_indexes", [])) for scan in det_data["scan"].values()]
         fit_ok = [(1 if "fit" in scan else 0) for scan in det_data["scan"].values()]
         scan_table_source.data.update(peaks=num_of_peaks, fit=fit_ok)
 
@@ -143,7 +149,7 @@ def create():
 
         plot_scatter_source.data.update(x=x, y=y, y_upper=y + np.sqrt(y), y_lower=y - np.sqrt(y))
 
-        num_of_peaks = scan.get("num_of_peaks")
+        num_of_peaks = len(scan.get("peak_indexes", []))
         if num_of_peaks is not None and num_of_peaks > 0:
             peak_indexes = scan["peak_indexes"]
             if len(peak_indexes) == 1:
@@ -283,7 +289,6 @@ def create():
         if new is not None and not peak_pos_textinput_lock:
             scan = _get_selected_scan()
 
-            scan["num_of_peaks"] = 1
             peak_ind = (np.abs(scan["om"] - float(new))).argmin()
             scan["peak_indexes"] = np.array([peak_ind], dtype=np.int64)
             scan["peak_heights"] = np.array([scan["smooth_peaks"][peak_ind]])
@@ -301,56 +306,111 @@ def create():
     window_size_spinner = Spinner(title="Window size:", value=7, step=2, low=1, default_size=145)
     poly_order_spinner = Spinner(title="Poly order:", value=3, low=0, default_size=145)
 
-    centre_guess = Spinner(default_size=100)
-    centre_vary = Toggle(default_size=100, active=True)
-    centre_min = Spinner(default_size=100)
-    centre_max = Spinner(default_size=100)
-    sigma_guess = Spinner(default_size=100)
-    sigma_vary = Toggle(default_size=100, active=True)
-    sigma_min = Spinner(default_size=100)
-    sigma_max = Spinner(default_size=100)
-    ampl_guess = Spinner(default_size=100)
-    ampl_vary = Toggle(default_size=100, active=True)
-    ampl_min = Spinner(default_size=100)
-    ampl_max = Spinner(default_size=100)
-    slope_guess = Spinner(default_size=100)
-    slope_vary = Toggle(default_size=100, active=True)
-    slope_min = Spinner(default_size=100)
-    slope_max = Spinner(default_size=100)
-    offset_guess = Spinner(default_size=100)
-    offset_vary = Toggle(default_size=100, active=True)
-    offset_min = Spinner(default_size=100)
-    offset_max = Spinner(default_size=100)
     integ_from = Spinner(title="Integrate from:", default_size=145)
     integ_to = Spinner(title="to:", default_size=145)
 
     def fitparam_reset_button_callback():
-        centre_guess.value = None
-        centre_vary.active = True
-        centre_min.value = None
-        centre_max.value = None
-        sigma_guess.value = None
-        sigma_vary.active = True
-        sigma_min.value = None
-        sigma_max.value = None
-        ampl_guess.value = None
-        ampl_vary.active = True
-        ampl_min.value = None
-        ampl_max.value = None
-        slope_guess.value = None
-        slope_vary.active = True
-        slope_min.value = None
-        slope_max.value = None
-        offset_guess.value = None
-        offset_vary.active = True
-        offset_min.value = None
-        offset_max.value = None
-        integ_from.value = None
-        integ_to.value = None
+        ...
 
-    fitparam_reset_button = Button(label="Reset to defaults", default_size=145)
+    fitparam_reset_button = Button(label="Reset to defaults", default_size=145, disabled=True)
     fitparam_reset_button.on_click(fitparam_reset_button_callback)
 
+    def fitparams_add_dropdown_callback(click):
+        new_tag = str(fitparams_select.tags[0])  # bokeh requires (str, str) for MultiSelect options
+        fitparams_select.options.append((new_tag, click.item))
+        fit_params[new_tag] = fitparams_factory(click.item)
+        fitparams_select.tags[0] += 1
+
+    fitparams_add_dropdown = Dropdown(
+        label="Add fit function",
+        menu=[
+            ("Background", "background"),
+            ("Gauss", "gauss"),
+            ("Voigt", "voigt"),
+            ("Pseudo Voigt", "pseudovoigt"),
+            ("Pseudo Voigt1", "pseudovoigt1"),
+        ],
+        default_size=145,
+        disabled=True,
+    )
+    fitparams_add_dropdown.on_click(fitparams_add_dropdown_callback)
+
+    def fitparams_select_callback(_attr, old, new):
+        # Avoid selection of multiple indicies (via Shift+Click or Ctrl+Click)
+        if len(new) > 1:
+            # drop selection to the previous one
+            fitparams_select.value = old
+            return
+
+        if len(old) > 1:
+            # skip unnecessary update caused by selection drop
+            return
+
+        if new:
+            fitparams_table_source.data.update(fit_params[new[0]])
+        else:
+            fitparams_table_source.data.update(dict(param=[], guess=[], vary=[], min=[], max=[]))
+
+    fitparams_select = MultiSelect(options=[], height=120, default_size=145)
+    fitparams_select.tags = [0]
+    fitparams_select.on_change("value", fitparams_select_callback)
+
+    def fitparams_remove_button_callback():
+        if fitparams_select.value:
+            sel_tag = fitparams_select.value[0]
+            del fit_params[sel_tag]
+            for elem in fitparams_select.options:
+                if elem[0] == sel_tag:
+                    fitparams_select.options.remove(elem)
+                    break
+
+            fitparams_select.value = []
+
+    fitparams_remove_button = Button(label="Remove fit function", default_size=145, disabled=True)
+    fitparams_remove_button.on_click(fitparams_remove_button_callback)
+
+    def fitparams_factory(function):
+        if function == "background":
+            params = ["slope", "offset"]
+        elif function == "gauss":
+            params = ["center", "sigma", "amplitude"]
+        elif function == "voigt":
+            params = ["center", "sigma", "amplitude", "gamma"]
+        elif function == "pseudovoigt":
+            params = ["center", "sigma", "amplitude", "fraction"]
+        elif function == "pseudovoigt1":
+            params = ["center", "g_sigma", "l_sigma", "amplitude", "fraction"]
+        else:
+            raise ValueError("Unknown fit function")
+
+        n = len(params)
+        fitparams = dict(
+            param=params, guess=[None] * n, vary=[True] * n, min=[None] * n, max=[None] * n,
+        )
+
+        return fitparams
+
+    fitparams_table_source = ColumnDataSource(dict(param=[], guess=[], vary=[], min=[], max=[]))
+    fitparams_table = DataTable(
+        source=fitparams_table_source,
+        columns=[
+            TableColumn(field="param", title="Parameter"),
+            TableColumn(field="guess", title="Guess", editor=NumberEditor()),
+            TableColumn(field="vary", title="Vary", editor=CheckboxEditor()),
+            TableColumn(field="min", title="Min", editor=NumberEditor()),
+            TableColumn(field="max", title="Max", editor=NumberEditor()),
+        ],
+        height=200,
+        width=350,
+        index_position=None,
+        editable=True,
+        auto_edit=True,
+    )
+
+    # start with `background` and `gauss` fit functions added
+    fitparams_add_dropdown_callback(types.SimpleNamespace(item="background"))
+    fitparams_add_dropdown_callback(types.SimpleNamespace(item="gauss"))
+
     fit_output_textinput = TextAreaInput(title="Fit results:", width=450, height=400)
 
     def _get_peakfind_params():
@@ -385,34 +445,10 @@ def create():
 
     def _get_fit_params():
         return dict(
-            guess=[
-                centre_guess.value,
-                sigma_guess.value,
-                ampl_guess.value,
-                slope_guess.value,
-                offset_guess.value,
-            ],
-            vary=[
-                centre_vary.active,
-                sigma_vary.active,
-                ampl_vary.active,
-                slope_vary.active,
-                offset_vary.active,
-            ],
-            constraints_min=[
-                centre_min.value,
-                sigma_min.value,
-                ampl_min.value,
-                slope_min.value,
-                offset_min.value,
-            ],
-            constraints_max=[
-                centre_max.value,
-                sigma_max.value,
-                ampl_max.value,
-                slope_max.value,
-                offset_max.value,
-            ],
+            guess=fit_params["1"]["guess"] + fit_params["0"]["guess"],
+            vary=fit_params["1"]["vary"] + fit_params["0"]["vary"],
+            constraints_min=fit_params["1"]["min"] + fit_params["0"]["min"],
+            constraints_max=fit_params["1"]["max"] + fit_params["0"]["max"],
             numfit_min=integ_from.value,
             numfit_max=integ_to.value,
             binning=bin_size_spinner.value,
@@ -441,10 +477,10 @@ def create():
     fit_button.on_click(fit_button_callback)
 
     def area_method_radiobutton_callback(_attr, _old, new):
-        det_data["meta"]["area_method"] = ("fit", "integ")[new]
+        det_data["meta"]["area_method"] = AREA_METHODS[new]
 
     area_method_radiobutton = RadioButtonGroup(
-        labels=["Fit", "Integral"], active=0, default_size=145
+        labels=["Fit area", "Int area"], active=0, default_size=145
     )
     area_method_radiobutton.on_change("active", area_method_radiobutton_callback)
 
@@ -466,7 +502,12 @@ def create():
             for s, export in zip(scan_table_source.data["scan"], scan_table_source.data["export"]):
                 if not export:
                     del export_data["scan"][s]
-            pyzebra.export_comm(export_data, temp_file, lorentz=lorentz_toggle.active)
+            pyzebra.export_comm(
+                export_data,
+                temp_file,
+                lorentz=lorentz_toggle.active,
+                hkl_precision=int(hkl_precision_select.value),
+            )
 
             with open(f"{temp_file}{ext}") as f:
                 preview_output_textinput.value = f.read()
@@ -474,6 +515,8 @@ def create():
     preview_output_button = Button(label="Preview file", default_size=220)
     preview_output_button.on_click(preview_output_button_callback)
 
+    hkl_precision_select = Select(options=["2", "3", "4"], value="2", default_size=220)
+
     def export_results(det_data):
         if det_data["meta"]["indices"] == "hkl":
             ext = ".comm"
@@ -486,7 +529,12 @@ def create():
             for s, export in zip(scan_table_source.data["scan"], scan_table_source.data["export"]):
                 if not export:
                     del export_data["scan"][s]
-            pyzebra.export_comm(export_data, temp_file, lorentz=lorentz_toggle.active)
+            pyzebra.export_comm(
+                export_data,
+                temp_file,
+                lorentz=lorentz_toggle.active,
+                hkl_precision=int(hkl_precision_select.value),
+            )
 
             with open(f"{temp_file}{ext}") as f:
                 output_content = f.read()
@@ -508,31 +556,9 @@ def create():
         row(peakfind_button, peakfind_all_button),
     )
 
-    div_1 = Div(text="Guess:")
-    div_2 = Div(text="Vary:")
-    div_3 = Div(text="Min:")
-    div_4 = Div(text="Max:")
-    div_5 = Div(text="Gauss Centre:", margin=[5, 5, -5, 5])
-    div_6 = Div(text="Gauss Sigma:", margin=[5, 5, -5, 5])
-    div_7 = Div(text="Gauss Ampl.:", margin=[5, 5, -5, 5])
-    div_8 = Div(text="Slope:", margin=[5, 5, -5, 5])
-    div_9 = Div(text="Offset:", margin=[5, 5, -5, 5])
     fitpeak_controls = row(
-        column(
-            Spacer(height=36),
-            div_1,
-            Spacer(height=12),
-            div_2,
-            Spacer(height=12),
-            div_3,
-            Spacer(height=12),
-            div_4,
-        ),
-        column(div_5, centre_guess, centre_vary, centre_min, centre_max),
-        column(div_6, sigma_guess, sigma_vary, sigma_min, sigma_max),
-        column(div_7, ampl_guess, ampl_vary, ampl_min, ampl_max),
-        column(div_8, slope_guess, slope_vary, slope_min, slope_max),
-        column(div_9, offset_guess, offset_vary, offset_min, offset_max),
+        column(fitparams_add_dropdown, fitparams_select, fitparams_remove_button),
+        fitparams_table,
         Spacer(width=20),
         column(
             row(integ_from, integ_to),
@@ -542,7 +568,10 @@ def create():
         ),
     )
 
-    export_layout = column(preview_output_textinput, row(preview_output_button, save_button))
+    export_layout = column(
+        preview_output_textinput,
+        row(column(preview_output_button, hkl_precision_select), save_button),
+    )
 
     upload_div = Div(text="Or upload .ccl file:")
     append_upload_div = Div(text="append extra .ccl/.dat files:")

pyzebra/app/panel_hdf_anatric.py

@@ -401,9 +401,11 @@ def create():
     )
 
     async def update_config():
-        config.save_as("debug.xml")
-        with open("debug.xml") as f_config:
-            output_config.value = f_config.read()
+        with tempfile.TemporaryDirectory() as temp_dir:
+            temp_file = temp_dir + "/debug.xml"
+            config.save_as(temp_file)
+            with open(temp_file) as f_config:
+                output_config.value = f_config.read()
 
     doc.add_periodic_callback(update_config, 1000)
 

pyzebra/app/panel_hdf_viewer.py

@@ -404,7 +404,7 @@ def create():
     colormap.on_change("value", colormap_callback)
     colormap.value = "plasma"
 
-    radio_button_group = RadioButtonGroup(labels=["nb", "nb_bi"], active=0)
+    radio_button_group = RadioButtonGroup(labels=["normal beam", "bisecting"], active=0)
 
     STEP = 1
     # ---- colormap auto toggle button
@@ -506,8 +506,8 @@ def create():
 
     def hkl_button_callback():
         index = index_spinner.value
-        setup_type = "nb_bi" if radio_button_group.active else "nb"
-        h, k, l = calculate_hkl(det_data, index, setup_type)
+        geometry = "bi" if radio_button_group.active else "nb"
+        h, k, l = calculate_hkl(det_data, index, geometry)
         image_source.data.update(h=[h], k=[k], l=[l])
 
     hkl_button = Button(label="Calculate hkl (slow)")
@@ -553,7 +553,8 @@ def create():
             proj_display_min_spinner,
         ),
     )
-    hkl_layout = column(radio_button_group, hkl_button)
+    geometry_div = Div(text="Geometry:", margin=[5, 5, -5, 5])
+    hkl_layout = column(column(geometry_div, radio_button_group), hkl_button)
     params_layout = row(magnetic_field_spinner, temperature_spinner)
 
     layout_controls = row(
@@ -586,7 +587,7 @@ def create():
     return Panel(child=tab_layout, title="hdf viewer")
 
 
-def calculate_hkl(det_data, index, setup_type="nb_bi"):
+def calculate_hkl(det_data, index, geometry):
     h = np.empty(shape=(IMAGE_H, IMAGE_W))
     k = np.empty(shape=(IMAGE_H, IMAGE_W))
     l = np.empty(shape=(IMAGE_H, IMAGE_W))
@@ -598,14 +599,14 @@ def calculate_hkl(det_data, index, setup_type="nb_bi"):
     nud = det_data["tlt_angle"]
     ub = det_data["UB"]
 
-    if setup_type == "nb_bi":
+    if geometry == "bi":
         ch = det_data["chi_angle"][index]
         ph = det_data["phi_angle"][index]
-    elif setup_type == "nb":
+    elif geometry == "nb":
         ch = 0
         ph = 0
     else:
-        raise ValueError(f"Unknown setup type '{setup_type}'")
+        raise ValueError(f"Unknown geometry type '{geometry}'")
 
     for xi in np.arange(IMAGE_W):
         for yi in np.arange(IMAGE_H):

pyzebra/app/panel_param_study.py

@@ -0,0 +1,686 @@
+import base64
+import io
+import itertools
+import os
+import tempfile
+import types
+from copy import deepcopy
+
+import numpy as np
+from bokeh.layouts import column, row
+from bokeh.models import (
+    Asterisk,
+    BasicTicker,
+    Button,
+    CheckboxEditor,
+    ColumnDataSource,
+    CustomJS,
+    DataRange1d,
+    DataTable,
+    Div,
+    Dropdown,
+    FileInput,
+    Grid,
+    Line,
+    LinearAxis,
+    MultiLine,
+    MultiSelect,
+    NumberEditor,
+    Panel,
+    PanTool,
+    Plot,
+    RadioButtonGroup,
+    ResetTool,
+    Scatter,
+    Select,
+    Spacer,
+    Span,
+    Spinner,
+    TableColumn,
+    Tabs,
+    TextAreaInput,
+    TextInput,
+    Toggle,
+    WheelZoomTool,
+    Whisker,
+)
+from bokeh.palettes import Category10
+
+import pyzebra
+from pyzebra.ccl_io import AREA_METHODS
+
+javaScript = """
+setTimeout(function() {
+    const filename = 'output' + js_data.data['ext']
+    const blob = new Blob([js_data.data['cont']], {type: 'text/plain'})
+    const link = document.createElement('a');
+    document.body.appendChild(link);
+    const url = window.URL.createObjectURL(blob);
+    link.href = url;
+    link.download = filename;
+    link.click();
+    window.URL.revokeObjectURL(url);
+    document.body.removeChild(link);
+}, 3000);
+"""
+
+PROPOSAL_PATH = "/afs/psi.ch/project/sinqdata/2020/zebra/"
+PLOT_TYPES = ("single scan", "overview")
+
+
+def color_palette(n_colors):
+    palette = itertools.cycle(Category10[10])
+    return list(itertools.islice(palette, n_colors))
+
+
+def create():
+    det_data = {}
+    fit_params = {}
+    peak_pos_textinput_lock = False
+    js_data = ColumnDataSource(data=dict(cont=[], ext=[]))
+
+    def proposal_textinput_callback(_attr, _old, new):
+        full_proposal_path = os.path.join(PROPOSAL_PATH, new.strip())
+        dat_file_list = []
+        for file in os.listdir(full_proposal_path):
+            if file.endswith(".dat"):
+                dat_file_list.append((os.path.join(full_proposal_path, file), file))
+        file_select.options = dat_file_list
+        file_select.value = dat_file_list[0][0]
+
+    proposal_textinput = TextInput(title="Enter proposal number:", default_size=145)
+    proposal_textinput.on_change("value", proposal_textinput_callback)
+
+    def _init_datatable():
+        scan_list = list(det_data["scan"].keys())
+        file_list = []
+        extra_meta = det_data.get("extra_meta", {})
+        for scan_id in scan_list:
+            if scan_id in extra_meta:
+                f_path = extra_meta[scan_id]["original_filename"]
+            else:
+                f_path = det_data["meta"]["original_filename"]
+
+            _, f_name = os.path.split(f_path)
+            file_list.append(f_name)
+
+        scan_table_source.data.update(
+            file=file_list,
+            scan=scan_list,
+            param=[""] * len(scan_list),
+            peaks=[0] * len(scan_list),
+            fit=[0] * len(scan_list),
+            export=[True] * len(scan_list),
+        )
+        scan_table_source.selected.indices = []
+        scan_table_source.selected.indices = [0]
+
+    def file_select_callback(_attr, _old, _new):
+        pass
+
+    file_select = Select(title="Available .dat files")
+    file_select.on_change("value", file_select_callback)
+
+    def file_open_button_callback():
+        nonlocal det_data
+        with open(file_select.value) as file:
+            _, ext = os.path.splitext(file_select.value)
+            det_data = pyzebra.parse_1D(file, ext)
+
+        _init_datatable()
+
+    file_open_button = Button(label="Open", default_size=100)
+    file_open_button.on_click(file_open_button_callback)
+
+    def file_append_button_callback():
+        with open(file_select.value) as file:
+            _, ext = os.path.splitext(file_select.value)
+            append_data = pyzebra.parse_1D(file, ext)
+            pyzebra.add_dict(det_data, append_data)
+
+        _init_datatable()
+
+    file_append_button = Button(label="Append", default_size=100)
+    file_append_button.on_click(file_append_button_callback)
+
+    def upload_button_callback(_attr, _old, new):
+        nonlocal det_data
+        det_data = {}
+        for f_str, f_name in zip(new, upload_button.filename):
+            with io.StringIO(base64.b64decode(f_str).decode()) as file:
+                _, ext = os.path.splitext(f_name)
+                if det_data:
+                    append_data = pyzebra.parse_1D(file, ext)
+                    pyzebra.add_dict(det_data, append_data)
+                else:
+                    det_data = pyzebra.parse_1D(file, ext)
+
+        _init_datatable()
+
+    upload_button = FileInput(accept=".dat", multiple=True)
+    upload_button.on_change("value", upload_button_callback)
+
+    def append_upload_button_callback(_attr, _old, new):
+        for f_str, f_name in zip(new, append_upload_button.filename):
+            with io.StringIO(base64.b64decode(f_str).decode()) as file:
+                _, ext = os.path.splitext(f_name)
+                append_data = pyzebra.parse_1D(file, ext)
+                pyzebra.add_dict(det_data, append_data)
+
+        _init_datatable()
+
+    append_upload_button = FileInput(accept=".dat", multiple=True)
+    append_upload_button.on_change("value", append_upload_button_callback)
+
+    def _update_table():
+        num_of_peaks = [len(scan.get("peak_indexes", [])) for scan in det_data["scan"].values()]
+        fit_ok = [(1 if "fit" in scan else 0) for scan in det_data["scan"].values()]
+        scan_table_source.data.update(peaks=num_of_peaks, fit=fit_ok)
+
+    def _update_plot():
+        _update_single_scan_plot(_get_selected_scan())
+        _update_overview()
+
+    def _update_single_scan_plot(scan):
+        nonlocal peak_pos_textinput_lock
+        peak_pos_textinput_lock = True
+
+        y = scan["Counts"]
+        x = scan["om"]
+
+        plot_scatter_source.data.update(x=x, y=y, y_upper=y + np.sqrt(y), y_lower=y - np.sqrt(y))
+
+        num_of_peaks = len(scan.get("peak_indexes", []))
+        if num_of_peaks is not None and num_of_peaks > 0:
+            peak_indexes = scan["peak_indexes"]
+            if len(peak_indexes) == 1:
+                peak_pos_textinput.value = str(x[peak_indexes[0]])
+            else:
+                peak_pos_textinput.value = str([x[ind] for ind in peak_indexes])
+
+            plot_peak_source.data.update(x=x[peak_indexes], y=scan["peak_heights"])
+            plot_line_smooth_source.data.update(x=x, y=scan["smooth_peaks"])
+        else:
+            peak_pos_textinput.value = None
+            plot_peak_source.data.update(x=[], y=[])
+            plot_line_smooth_source.data.update(x=[], y=[])
+
+        peak_pos_textinput_lock = False
+
+        fit = scan.get("fit")
+        if fit is not None:
+            x = scan["fit"]["x_fit"]
+            plot_gauss_source.data.update(x=x, y=scan["fit"]["comps"]["gaussian"])
+            plot_bkg_source.data.update(x=x, y=scan["fit"]["comps"]["background"])
+            params = fit["result"].params
+            fit_output_textinput.value = (
+                "Gaussian: centre = %9.4f, sigma = %9.4f, area = %9.4f \n"
+                "background: slope = %9.4f, intercept = %9.4f \n"
+                "Int. area = %9.4f +/- %9.4f \n"
+                "fit area = %9.4f +/- %9.4f \n"
+                "ratio((fit-int)/fit) = %9.4f"
+                % (
+                    params["g_cen"].value,
+                    params["g_width"].value,
+                    params["g_amp"].value,
+                    params["slope"].value,
+                    params["intercept"].value,
+                    fit["int_area"].n,
+                    fit["int_area"].s,
+                    params["g_amp"].value,
+                    params["g_amp"].stderr,
+                    (params["g_amp"].value - fit["int_area"].n) / params["g_amp"].value,
+                )
+            )
+            numfit_min, numfit_max = fit["numfit"]
+            if numfit_min is None:
+                numfit_min_span.location = None
+            else:
+                numfit_min_span.location = x[numfit_min]
+
+            if numfit_max is None:
+                numfit_max_span.location = None
+            else:
+                numfit_max_span.location = x[numfit_max]
+
+        else:
+            plot_gauss_source.data.update(x=[], y=[])
+            plot_bkg_source.data.update(x=[], y=[])
+            fit_output_textinput.value = ""
+            numfit_min_span.location = None
+            numfit_max_span.location = None
+
+    def _update_overview():
+        xs = []
+        ys = []
+        param = []
+        for ind, p in enumerate(scan_table_source.data["param"]):
+            if p:
+                s = scan_table_source.data["scan"][ind]
+                xs.append(np.array(det_data["scan"][s]["om"]))
+                ys.append(np.array(det_data["scan"][s]["Counts"]))
+                param.append(float(p))
+
+        ov_plot_mline_source.data.update(xs=xs, ys=ys, param=param, color=color_palette(len(xs)))
+
+    # Main plot
+    plot = Plot(x_range=DataRange1d(), y_range=DataRange1d(), plot_height=400, plot_width=700)
+
+    plot.add_layout(LinearAxis(axis_label="Counts"), place="left")
+    plot.add_layout(LinearAxis(axis_label="Omega"), place="below")
+
+    plot.add_layout(Grid(dimension=0, ticker=BasicTicker()))
+    plot.add_layout(Grid(dimension=1, ticker=BasicTicker()))
+
+    plot_scatter_source = ColumnDataSource(dict(x=[0], y=[0], y_upper=[0], y_lower=[0]))
+    plot.add_glyph(
+        plot_scatter_source, Scatter(x="x", y="y", line_color="steelblue", name="single scan")
+    )
+    plot.add_layout(
+        Whisker(
+            source=plot_scatter_source,
+            base="x",
+            upper="y_upper",
+            lower="y_lower",
+            name="single scan",
+        )
+    )
+
+    plot_line_smooth_source = ColumnDataSource(dict(x=[0], y=[0]))
+    plot.add_glyph(
+        plot_line_smooth_source,
+        Line(x="x", y="y", line_color="steelblue", line_dash="dashed", name="single scan"),
+    )
+
+    plot_gauss_source = ColumnDataSource(dict(x=[0], y=[0]))
+    plot.add_glyph(
+        plot_gauss_source,
+        Line(x="x", y="y", line_color="red", line_dash="dashed", name="single scan"),
+    )
+
+    plot_bkg_source = ColumnDataSource(dict(x=[0], y=[0]))
+    plot.add_glyph(
+        plot_bkg_source,
+        Line(x="x", y="y", line_color="green", line_dash="dashed", name="single scan"),
+    )
+
+    plot_peak_source = ColumnDataSource(dict(x=[], y=[]))
+    plot.add_glyph(
+        plot_peak_source, Asterisk(x="x", y="y", size=10, line_color="red", name="single scan")
+    )
+
+    numfit_min_span = Span(
+        location=None, dimension="height", line_dash="dashed", name="single scan"
+    )
+    plot.add_layout(numfit_min_span)
+
+    numfit_max_span = Span(
+        location=None, dimension="height", line_dash="dashed", name="single scan"
+    )
+    plot.add_layout(numfit_max_span)
+
+    plot.add_tools(PanTool(), WheelZoomTool(), ResetTool())
+    plot.toolbar.logo = None
+
+    # Overview multilines plot
+    ov_plot = Plot(x_range=DataRange1d(), y_range=DataRange1d(), plot_height=400, plot_width=700)
+
+    ov_plot.add_layout(LinearAxis(axis_label="Counts"), place="left")
+    ov_plot.add_layout(LinearAxis(axis_label="Omega"), place="below")
+
+    ov_plot.add_layout(Grid(dimension=0, ticker=BasicTicker()))
+    ov_plot.add_layout(Grid(dimension=1, ticker=BasicTicker()))
+
+    ov_plot_mline_source = ColumnDataSource(dict(xs=[], ys=[], param=[], color=[]))
+    ov_plot.add_glyph(
+        ov_plot_mline_source, MultiLine(xs="xs", ys="ys", line_color="color", name="overview")
+    )
+
+    ov_plot.add_tools(PanTool(), WheelZoomTool(), ResetTool())
+    ov_plot.toolbar.logo = None
+
+    # Plot tabs
+    plots = Tabs(
+        tabs=[Panel(child=plot, title="single scan"), Panel(child=ov_plot, title="overview")]
+    )
+
+    # Scan select
+    def scan_table_select_callback(_attr, old, new):
+        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
+            scan_table_source.selected.indices = old
+            return
+
+        if len(old) > 1:
+            # skip unnecessary update caused by selection drop
+            return
+
+        _update_plot()
+
+    scan_table_source = ColumnDataSource(
+        dict(file=[], scan=[], param=[], peaks=[], fit=[], export=[])
+    )
+    scan_table = DataTable(
+        source=scan_table_source,
+        columns=[
+            TableColumn(field="file", title="file", width=150),
+            TableColumn(field="scan", title="scan", width=50),
+            TableColumn(field="param", title="param", width=50),
+            TableColumn(field="peaks", title="Peaks", width=50),
+            TableColumn(field="fit", title="Fit", width=50),
+            TableColumn(field="export", title="Export", editor=CheckboxEditor(), width=50),
+        ],
+        width=400,
+        index_position=None,
+        editable=True,
+        fit_columns=False,
+    )
+
+    def scan_table_source_callback(_attr, _old, _new):
+        if scan_table_source.selected.indices:
+            _update_plot()
+
+    scan_table_source.selected.on_change("indices", scan_table_select_callback)
+    scan_table_source.on_change("data", scan_table_source_callback)
+
+    def _get_selected_scan():
+        selected_index = scan_table_source.selected.indices[0]
+        selected_scan_id = scan_table_source.data["scan"][selected_index]
+        return det_data["scan"][selected_scan_id]
+
+    def peak_pos_textinput_callback(_attr, _old, new):
+        if new is not None and not peak_pos_textinput_lock:
+            scan = _get_selected_scan()
+
+            peak_ind = (np.abs(scan["om"] - float(new))).argmin()
+            scan["peak_indexes"] = np.array([peak_ind], dtype=np.int64)
+            scan["peak_heights"] = np.array([scan["smooth_peaks"][peak_ind]])
+            _update_table()
+            _update_plot()
+
+    peak_pos_textinput = TextInput(title="Peak position:", default_size=145)
+    peak_pos_textinput.on_change("value", peak_pos_textinput_callback)
+
+    peak_int_ratio_spinner = Spinner(
+        title="Peak intensity ratio:", value=0.8, step=0.01, low=0, high=1, default_size=145
+    )
+    peak_prominence_spinner = Spinner(title="Peak prominence:", value=50, low=0, default_size=145)
+    smooth_toggle = Toggle(label="Smooth curve", default_size=145)
+    window_size_spinner = Spinner(title="Window size:", value=7, step=2, low=1, default_size=145)
+    poly_order_spinner = Spinner(title="Poly order:", value=3, low=0, default_size=145)
+
+    integ_from = Spinner(title="Integrate from:", default_size=145)
+    integ_to = Spinner(title="to:", default_size=145)
+
+    def fitparam_reset_button_callback():
+        ...
+
+    fitparam_reset_button = Button(label="Reset to defaults", default_size=145, disabled=True)
+    fitparam_reset_button.on_click(fitparam_reset_button_callback)
+
+    def fitparams_add_dropdown_callback(click):
+        new_tag = str(fitparams_select.tags[0])  # bokeh requires (str, str) for MultiSelect options
+        fitparams_select.options.append((new_tag, click.item))
+        fit_params[new_tag] = fitparams_factory(click.item)
+        fitparams_select.tags[0] += 1
+
+    fitparams_add_dropdown = Dropdown(
+        label="Add fit function",
+        menu=[
+            ("Background", "background"),
+            ("Gauss", "gauss"),
+            ("Voigt", "voigt"),
+            ("Pseudo Voigt", "pseudovoigt"),
+            ("Pseudo Voigt1", "pseudovoigt1"),
+        ],
+        default_size=145,
+    )
+    fitparams_add_dropdown.on_click(fitparams_add_dropdown_callback)
+
+    def fitparams_select_callback(_attr, old, new):
+        # Avoid selection of multiple indicies (via Shift+Click or Ctrl+Click)
+        if len(new) > 1:
+            # drop selection to the previous one
+            fitparams_select.value = old
+            return
+
+        if len(old) > 1:
+            # skip unnecessary update caused by selection drop
+            return
+
+        if new:
+            fitparams_table_source.data.update(fit_params[new[0]])
+        else:
+            fitparams_table_source.data.update(dict(param=[], guess=[], vary=[], min=[], max=[]))
+
+    fitparams_select = MultiSelect(options=[], height=120, default_size=145)
+    fitparams_select.tags = [0]
+    fitparams_select.on_change("value", fitparams_select_callback)
+
+    def fitparams_remove_button_callback():
+        if fitparams_select.value:
+            sel_tag = fitparams_select.value[0]
+            del fit_params[sel_tag]
+            for elem in fitparams_select.options:
+                if elem[0] == sel_tag:
+                    fitparams_select.options.remove(elem)
+                    break
+
+            fitparams_select.value = []
+
+    fitparams_remove_button = Button(label="Remove fit function", default_size=145)
+    fitparams_remove_button.on_click(fitparams_remove_button_callback)
+
+    def fitparams_factory(function):
+        if function == "background":
+            params = ["slope", "offset"]
+        elif function == "gauss":
+            params = ["center", "sigma", "amplitude"]
+        elif function == "voigt":
+            params = ["center", "sigma", "amplitude", "gamma"]
+        elif function == "pseudovoigt":
+            params = ["center", "sigma", "amplitude", "fraction"]
+        elif function == "pseudovoigt1":
+            params = ["center", "g_sigma", "l_sigma", "amplitude", "fraction"]
+        else:
+            raise ValueError("Unknown fit function")
+
+        n = len(params)
+        fitparams = dict(
+            param=params, guess=[None] * n, vary=[True] * n, min=[None] * n, max=[None] * n,
+        )
+
+        return fitparams
+
+    fitparams_table_source = ColumnDataSource(dict(param=[], guess=[], vary=[], min=[], max=[]))
+    fitparams_table = DataTable(
+        source=fitparams_table_source,
+        columns=[
+            TableColumn(field="param", title="Parameter"),
+            TableColumn(field="guess", title="Guess", editor=NumberEditor()),
+            TableColumn(field="vary", title="Vary", editor=CheckboxEditor()),
+            TableColumn(field="min", title="Min", editor=NumberEditor()),
+            TableColumn(field="max", title="Max", editor=NumberEditor()),
+        ],
+        height=200,
+        width=350,
+        index_position=None,
+        editable=True,
+        auto_edit=True,
+    )
+
+    # start with `background` and `gauss` fit functions added
+    fitparams_add_dropdown_callback(types.SimpleNamespace(item="background"))
+    fitparams_add_dropdown_callback(types.SimpleNamespace(item="gauss"))
+
+    fit_output_textinput = TextAreaInput(title="Fit results:", width=450, height=400)
+
+    def _get_peakfind_params():
+        return dict(
+            int_threshold=peak_int_ratio_spinner.value,
+            prominence=peak_prominence_spinner.value,
+            smooth=smooth_toggle.active,
+            window_size=window_size_spinner.value,
+            poly_order=poly_order_spinner.value,
+        )
+
+    def peakfind_all_button_callback():
+        peakfind_params = _get_peakfind_params()
+        for scan in det_data["scan"].values():
+            pyzebra.ccl_findpeaks(scan, **peakfind_params)
+
+        _update_table()
+        _update_plot()
+
+    peakfind_all_button = Button(label="Peak Find All", button_type="primary", default_size=145)
+    peakfind_all_button.on_click(peakfind_all_button_callback)
+
+    def peakfind_button_callback():
+        scan = _get_selected_scan()
+        pyzebra.ccl_findpeaks(scan, **_get_peakfind_params())
+
+        _update_table()
+        _update_plot()
+
+    peakfind_button = Button(label="Peak Find Current", default_size=145)
+    peakfind_button.on_click(peakfind_button_callback)
+
+    def _get_fit_params():
+        return dict(
+            guess=fit_params["1"]["guess"] + fit_params["0"]["guess"],
+            vary=fit_params["1"]["vary"] + fit_params["0"]["vary"],
+            constraints_min=fit_params["1"]["min"] + fit_params["0"]["min"],
+            constraints_max=fit_params["1"]["max"] + fit_params["0"]["max"],
+            numfit_min=integ_from.value,
+            numfit_max=integ_to.value,
+            binning=bin_size_spinner.value,
+        )
+
+    def fit_all_button_callback():
+        fit_params = _get_fit_params()
+        for scan in det_data["scan"].values():
+            # fit_params are updated inplace within `fitccl`
+            pyzebra.fitccl(scan, **deepcopy(fit_params))
+
+        _update_plot()
+        _update_table()
+
+    fit_all_button = Button(label="Fit All", button_type="primary", default_size=145)
+    fit_all_button.on_click(fit_all_button_callback)
+
+    def fit_button_callback():
+        scan = _get_selected_scan()
+        pyzebra.fitccl(scan, **_get_fit_params())
+
+        _update_plot()
+        _update_table()
+
+    fit_button = Button(label="Fit Current", default_size=145)
+    fit_button.on_click(fit_button_callback)
+
+    def area_method_radiobutton_callback(_attr, _old, new):
+        det_data["meta"]["area_method"] = AREA_METHODS[new]
+
+    area_method_radiobutton = RadioButtonGroup(
+        labels=["Fit area", "Int area"], active=0, default_size=145,
+    )
+    area_method_radiobutton.on_change("active", area_method_radiobutton_callback)
+
+    bin_size_spinner = Spinner(title="Bin size:", value=1, low=1, step=1, default_size=145)
+
+    lorentz_toggle = Toggle(label="Lorentz Correction", default_size=145)
+
+    preview_output_textinput = TextAreaInput(title="Export file preview:", width=450, height=400)
+
+    def preview_output_button_callback():
+        if det_data["meta"]["indices"] == "hkl":
+            ext = ".comm"
+        elif det_data["meta"]["indices"] == "real":
+            ext = ".incomm"
+
+        with tempfile.TemporaryDirectory() as temp_dir:
+            temp_file = temp_dir + "/temp"
+            export_data = deepcopy(det_data)
+            for s, export in zip(scan_table_source.data["scan"], scan_table_source.data["export"]):
+                if not export:
+                    del export_data["scan"][s]
+            pyzebra.export_comm(export_data, temp_file, lorentz=lorentz_toggle.active)
+
+            with open(f"{temp_file}{ext}") as f:
+                preview_output_textinput.value = f.read()
+
+    preview_output_button = Button(label="Preview file", default_size=220)
+    preview_output_button.on_click(preview_output_button_callback)
+
+    def export_results(det_data):
+        if det_data["meta"]["indices"] == "hkl":
+            ext = ".comm"
+        elif det_data["meta"]["indices"] == "real":
+            ext = ".incomm"
+
+        with tempfile.TemporaryDirectory() as temp_dir:
+            temp_file = temp_dir + "/temp"
+            export_data = deepcopy(det_data)
+            for s, export in zip(scan_table_source.data["scan"], scan_table_source.data["export"]):
+                if not export:
+                    del export_data["scan"][s]
+            pyzebra.export_comm(export_data, temp_file, lorentz=lorentz_toggle.active)
+
+            with open(f"{temp_file}{ext}") as f:
+                output_content = f.read()
+
+        return output_content, ext
+
+    def save_button_callback():
+        cont, ext = export_results(det_data)
+        js_data.data.update(cont=[cont], ext=[ext])
+
+    save_button = Button(label="Download file", button_type="success", default_size=220)
+    save_button.on_click(save_button_callback)
+    save_button.js_on_click(CustomJS(args={"js_data": js_data}, code=javaScript))
+
+    findpeak_controls = column(
+        row(peak_pos_textinput, column(Spacer(height=19), smooth_toggle)),
+        row(peak_int_ratio_spinner, peak_prominence_spinner),
+        row(window_size_spinner, poly_order_spinner),
+        row(peakfind_button, peakfind_all_button),
+    )
+
+    fitpeak_controls = row(
+        column(fitparams_add_dropdown, fitparams_select, fitparams_remove_button),
+        fitparams_table,
+        Spacer(width=20),
+        column(
+            row(integ_from, integ_to),
+            row(bin_size_spinner, column(Spacer(height=19), lorentz_toggle)),
+            row(fitparam_reset_button, area_method_radiobutton),
+            row(fit_button, fit_all_button),
+        ),
+    )
+
+    export_layout = column(preview_output_textinput, row(preview_output_button, save_button))
+
+    upload_div = Div(text="Or upload .dat files:")
+    append_upload_div = Div(text="append extra .dat files:")
+    tab_layout = column(
+        row(
+            proposal_textinput,
+            file_select,
+            column(Spacer(height=19), row(file_open_button, file_append_button)),
+        ),
+        row(
+            column(Spacer(height=5), upload_div),
+            upload_button,
+            column(Spacer(height=5), append_upload_div),
+            append_upload_button,
+        ),
+        row(scan_table, plots, Spacer(width=30), fit_output_textinput, export_layout),
+        row(findpeak_controls, Spacer(width=30), fitpeak_controls),
+    )
+
+    return Panel(child=tab_layout, title="param study")

pyzebra/ccl_findpeaks.py

@@ -29,11 +29,6 @@ def ccl_findpeaks(
             window_size - window size for savgol filter, must be odd positive integer
 
             poly_order =  order of the polynomial used in savgol filter, must be positive integer smaller than
-            window_size returns: dictionary with following structure:
-                                D{M34{  'num_of_peaks': 1,              #num of peaks
-                                        'peak_indexes': [20],           # index of peaks in omega array
-                                        'peak_heights': [90.],          # height of the peaks (if data vere smoothed
-                                                                        its the heigh of the peaks in smoothed data)
     """
     if not 0 <= int_threshold <= 1:
         int_threshold = 0.8
@@ -75,7 +70,6 @@ def ccl_findpeaks(
     peaks, properties = sc.signal.find_peaks(
         smooth_peaks, height=int_threshold * max(smooth_peaks), prominence=prominence
     )
-    scan["num_of_peaks"] = len(peaks)
     scan["peak_indexes"] = peaks
     scan["peak_heights"] = properties["peak_heights"]
     scan["smooth_peaks"] = smooth_peaks  # smoothed curve

pyzebra/ccl_io.py

@@ -55,6 +55,7 @@ META_VARS_FLOAT = (
     "s2hr",
     "s2hl",
 )
+
 META_UB_MATRIX = ("ub1j", "ub2j", "ub3j")
 
 CCL_FIRST_LINE = (
@@ -90,6 +91,8 @@ CCL_SECOND_LINE = (
     ("scan_type", str),
 )
 
+AREA_METHODS = ("fit_area", "int_area")
+
 
 def load_1D(filepath):
     """
@@ -182,6 +185,8 @@ def parse_1D(fileobj, data_type):
         except (ValueError, IndexError):
             print("seems hkl is not in title")
 
+        data_cols["om"] = np.array(data_cols["om"])
+
         data_cols["temperature"] = metadata["temp"]
         try:
             data_cols["mag_field"] = metadata["mf"]
@@ -196,7 +201,8 @@ def parse_1D(fileobj, data_type):
         data_cols["phi_angle"] = metadata["phi"]
         data_cols["nu_angle"] = metadata["nu"]
 
-        scan[1] = dict(data_cols)
+        data_cols["scan_number"] = 1
+        scan[data_cols["scan_number"]] = dict(data_cols)
 
     else:
         print("Unknown file extention")
@@ -211,12 +217,12 @@ def parse_1D(fileobj, data_type):
         metadata["indices"] = "real"
 
     metadata["data_type"] = data_type
-    metadata["area_method"] = "fit"
+    metadata["area_method"] = AREA_METHODS[0]
 
     return {"meta": metadata, "scan": scan}
 
 
-def export_comm(data, path, lorentz=False):
+def export_comm(data, path, lorentz=False, hkl_precision=2):
     """exports data in the *.comm format
     :param lorentz: perform Lorentz correction
     :param path: path to file + name
@@ -226,10 +232,8 @@ def export_comm(data, path, lorentz=False):
     zebra_mode = data["meta"]["zebra_mode"]
     if data["meta"]["indices"] == "hkl":
         extension = ".comm"
-        padding = [6, 4]
-    elif data["meta"]["indices"] == "real":
+    else:  # data["meta"]["indices"] == "real":
         extension = ".incomm"
-        padding = [4, 6]
 
     with open(str(path + extension), "w") as out_file:
         for key, scan in data["scan"].items():
@@ -237,34 +241,35 @@ def export_comm(data, path, lorentz=False):
                 print("Scan skipped - no fit value for:", key)
                 continue
 
-            scan_str = f"{key:>{padding[0]}}"
-            h_str = f'{int(scan["h_index"]):{padding[1]}}'
-            k_str = f'{int(scan["k_index"]):{padding[1]}}'
-            l_str = f'{int(scan["l_index"]):{padding[1]}}'
+            scan_str = f"{key:6}"
 
-            if data["meta"]["area_method"] == "fit":
-                area = scan["fit"]["fit_area"].n
-                sigma_str = f'{scan["fit"]["fit_area"].s:>10.2f}'
-            elif data["meta"]["area_method"] == "integ":
-                area = scan["fit"]["int_area"].n
-                sigma_str = f'{scan["fit"]["int_area"].s:>10.2f}'
+            h, k, l = scan["h_index"], scan["k_index"], scan["l_index"]
+            if data["meta"]["indices"] == "hkl":
+                hkl_str = f"{int(h):6}{int(k):6}{int(l):6}"
+            else:  # data["meta"]["indices"] == "real"
+                hkl_str = f"{h:8.{hkl_precision}f}{k:8.{hkl_precision}f}{l:8.{hkl_precision}f}"
+
+            area_method = data["meta"]["area_method"]
+            area_n = scan["fit"][area_method].n
+            area_s = scan["fit"][area_method].s
 
             # apply lorentz correction to area
             if lorentz:
                 if zebra_mode == "bi":
                     twotheta_angle = np.deg2rad(scan["twotheta_angle"])
                     corr_factor = np.sin(twotheta_angle)
-                elif zebra_mode == "nb":
+                else:  # zebra_mode == "nb":
                     gamma_angle = np.deg2rad(scan["gamma_angle"])
                     nu_angle = np.deg2rad(scan["nu_angle"])
                     corr_factor = np.sin(gamma_angle) * np.cos(nu_angle)
 
-                area = np.abs(area * corr_factor)
+                area_n = np.abs(area_n * corr_factor)
+                area_s = np.abs(area_s * corr_factor)
 
-            area_str = f"{area:>10.2f}"
+            area_str = f"{area_n:10.2f}{area_s:10.2f}"
 
             ang_str = ""
             for angle, _ in CCL_ANGLES[zebra_mode]:
                 ang_str = ang_str + f"{scan[angle]:8}"
 
-            out_file.write(scan_str + h_str + k_str + l_str + area_str + sigma_str + ang_str + "\n")
+            out_file.write(scan_str + hkl_str + area_str + ang_str + "\n")

pyzebra/merge_function.py

@@ -0,0 +1,302 @@
+import numpy as np
+import uncertainties as u
+
+
+def create_tuples(x, y, y_err):
+    """creates tuples for sorting and merginng of the data
+    Counts need to be normalized to monitor before"""
+    t = list()
+    for i in range(len(x)):
+        tup = (x[i], y[i], y_err[i])
+        t.append(tup)
+    return t
+
+
+def normalize(scan, monitor):
+    """Normalizes the measurement to monitor, checks if sigma exists, otherwise creates it
+    :arg dict : dictionary to from which to tkae the scan
+    :arg key : which scan to normalize from dict1
+    :arg monitor : final monitor
+    :return counts - normalized counts
+    :return sigma - normalized sigma"""
+
+    counts = np.array(scan["Counts"])
+    sigma = np.sqrt(counts) if "sigma" not in scan else scan["sigma"]
+    monitor_ratio = monitor / scan["monitor"]
+    scaled_counts = counts * monitor_ratio
+    scaled_sigma = np.array(sigma) * monitor_ratio
+
+    return scaled_counts, scaled_sigma
+
+
+def merge(scan1, scan2, keep=True, monitor=100000):
+    """merges the two tuples and sorts them, if om value is same, Counts value is average
+    averaging is propagated into sigma if dict1 == dict2, key[1] is deleted after merging
+    :arg dict1 : dictionary to which measurement will be merged
+    :arg dict2 : dictionary from which measurement will be merged
+    :arg scand_dict_result : result of scan_dict after auto function
+    :arg keep : if true, when monitors are same, does not change it, if flase, takes monitor
+    always
+    :arg monitor : final monitor after merging
+    note: dict1 and dict2 can be same dict
+    :return dict1 with merged scan"""
+
+    if keep:
+        if scan1["monitor"] == scan2["monitor"]:
+            monitor = scan1["monitor"]
+
+    # load om and Counts
+    x1, x2 = scan1["om"], scan2["om"]
+    cor_y1, y_err1 = normalize(scan1, monitor=monitor)
+    cor_y2, y_err2 = normalize(scan2, monitor=monitor)
+    # creates touples (om, Counts, sigma) for sorting and further processing
+    tuple_list = create_tuples(x1, cor_y1, y_err1) + create_tuples(x2, cor_y2, y_err2)
+    # Sort the list on om and add 0 0 0 tuple to the last position
+    sorted_t = sorted(tuple_list, key=lambda tup: tup[0])
+    sorted_t.append((0, 0, 0))
+    om, Counts, sigma = [], [], []
+    seen = list()
+    for i in range(len(sorted_t) - 1):
+        if sorted_t[i][0] not in seen:
+            if sorted_t[i][0] != sorted_t[i + 1][0]:
+                om = np.append(om, sorted_t[i][0])
+                Counts = np.append(Counts, sorted_t[i][1])
+                sigma = np.append(sigma, sorted_t[i][2])
+            else:
+                om = np.append(om, sorted_t[i][0])
+                counts1, counts2 = sorted_t[i][1], sorted_t[i + 1][1]
+                sigma1, sigma2 = sorted_t[i][2], sorted_t[i + 1][2]
+                count_err1 = u.ufloat(counts1, sigma1)
+                count_err2 = u.ufloat(counts2, sigma2)
+                avg = (count_err1 + count_err2) / 2
+                Counts = np.append(Counts, avg.n)
+                sigma = np.append(sigma, avg.s)
+                seen.append(sorted_t[i][0])
+        else:
+            continue
+    scan1["om"] = om
+    scan1["Counts"] = Counts
+    scan1["sigma"] = sigma
+    scan1["monitor"] = monitor
+    print("merging done")
+
+
+def check_UB(dict1, dict2, precision=0.01):
+    truth_list = list()
+    for i in ["ub1j", "ub2j", "ub3j"]:
+        for j in range(3):
+            if abs(abs(float(dict1["meta"][i][j])) - abs(float(dict2["meta"][i][j]))) < precision:
+
+                truth_list.append(True)
+            else:
+                truth_list.append(False)
+
+    # print(truth_list)
+    if all(truth_list):
+        return True
+    else:
+        return False
+
+
+def check_zebramode(dict1, dict2):
+    if dict1["meta"]["zebra_mode"] == dict2["meta"]["zebra_mode"]:
+        return True
+    else:
+        return False
+
+
+def check_angles(scan1, scan2, angles, precision):
+    truth_list = list()
+    for item in angles:
+        if abs(abs(scan1[item]) - abs(scan2[item])) <= precision[item]:
+            truth_list.append(True)
+        else:
+            truth_list.append(False)
+    if all(truth_list):
+        return True
+    else:
+        return False
+
+
+def check_temp_mag(scan1, scan2):
+    temp_diff = 1
+    mag_diff = 0.001
+    truth_list = list()
+    try:
+        if abs(abs(scan1["mag_field"]) - abs(scan2["mag_field"])) <= mag_diff:
+            truth_list.append(True)
+        else:
+            truth_list.append(False)
+    except KeyError:
+        print("mag_field missing")
+
+    try:
+        if abs(abs(scan1["temperature"]) - abs(scan2["temperature"])) <= temp_diff:
+            truth_list.append(True)
+        else:
+            truth_list.append(False)
+    except KeyError:
+        print("temperature missing")
+
+    if all(truth_list):
+        return True
+    else:
+        return False
+
+
+def merge_dups(dictionary, angles):
+    precision = {
+        "twotheta_angle": 0.1,
+        "chi_angle": 0.1,
+        "nu_angle": 0.1,
+        "phi_angle": 0.05,
+        "omega_angle": 0.05,
+        "gamma_angle": 0.05,
+    }
+
+    for i in list(dictionary["scan"]):
+        for j in list(dictionary["scan"]):
+            if i == j:
+                continue
+            else:
+                # print(i, j)
+                if check_angles(dictionary["scan"][i], dictionary["scan"][j], angles, precision):
+                    merge(dictionary["scan"][i], dictionary["scan"][j])
+                    print("merged %d with %d" % (i, j))
+
+                    del dictionary["scan"][j]
+                    merge_dups(dictionary, angles)
+                    break
+        else:
+            continue
+        break
+
+
+def add_scan(dict1, dict2, scan_to_add):
+    max_scan = np.max(list(dict1["scan"]))
+    dict1["scan"][max_scan + 1] = dict2["scan"][scan_to_add]
+    if dict1.get("extra_meta") is None:
+        dict1["extra_meta"] = {}
+    dict1["extra_meta"][max_scan + 1] = dict2["meta"]
+    del dict2["scan"][scan_to_add]
+
+
+def process(dict1, dict2, angles, precision):
+    # stop when the second dict is empty
+    # print(dict2["scan"])
+    if dict2["scan"]:
+        print("doing something")
+        # check UB matrixes
+        if check_UB(dict1, dict2):
+            # iterate over second dict and check for matches
+            for i in list(dict2["scan"]):
+                for j in list(dict1["scan"]):
+                    if check_angles(dict1["scan"][j], dict2["scan"][i], angles, precision):
+                        # angles good, see the mag and temp
+                        if check_temp_mag(dict1["scan"][j], dict2["scan"][i]):
+                            merge(dict1["scan"][j], dict2["scan"][i])
+                            print("merged")
+                            del dict2["scan"][i]
+                            process(dict1, dict2, angles, precision)
+                            break
+                        else:
+                            add_scan(dict1, dict2, i)
+                            print("scan added r")
+                            process(dict1, dict2, angles, precision)
+                            break
+                    else:
+                        add_scan(dict1, dict2, i)
+                        print("scan added l")
+                        process(dict1, dict2, angles, precision)
+                        break
+                else:
+                    continue
+                break
+
+        else:
+            # ask user if he really wants to add
+            print("UBs are different, do you really wish to add  datasets? Y/N")
+            dict1 = add_dict(dict1, dict2)
+    return
+
+
+"""
+    1. check for bisecting or normal beam geometry in data files; select stt, om, chi, phi for bisecting; select stt, om, nu for normal beam
+    2. in the ccl files, check for identical stt, chi and nu within 0.1 degree, and, at the same time, for identical om and phi within 0.05 degree;
+    3. in the dat files, check for identical stt, chi and nu within 0.1 degree, and, at the same time,
+    for identical phi within 0.05 degree, and, at the same time, for identical om within 5 degree."""
+
+
+def unified_merge(dict1, dict2):
+    if not check_zebramode(dict1, dict2):
+        print("You are trying to add two files with different zebra mdoe")
+        return
+
+    # decide angles
+    if dict1["meta"]["zebra_mode"] == "bi":
+        angles = ["twotheta_angle", "omega_angle", "chi_angle", "phi_angle"]
+    elif dict1["meta"]["zebra_mode"] == "nb":
+        angles = ["gamma_angle", "omega_angle", "nu_angle"]
+
+    # precision of angles to check
+    precision = {
+        "twotheta_angle": 0.1,
+        "chi_angle": 0.1,
+        "nu_angle": 0.1,
+        "phi_angle": 0.05,
+        "omega_angle": 5,
+        "gamma_angle": 0.05,
+    }
+    if (dict1["meta"]["data_type"] == "ccl") and (dict2["meta"]["data_type"] == "ccl"):
+        precision["omega_angle"] = 0.05
+
+    # check for duplicates in original files
+    for d in dict1, dict2:
+        # no duplicates in dats
+        if d["meta"]["data_type"] == "dat":
+            continue
+        else:
+            merge_dups(d, angles)
+
+    process(dict1, dict2, angles, precision)
+
+
+def add_dict(dict1, dict2):
+    """adds two dictionaries, meta of the new is saved as meata+original_filename and
+    measurements are shifted to continue with numbering of first dict
+    :arg dict1 : dictionarry to add to
+    :arg dict2 : dictionarry from which to take the measurements
+    :return dict1 : combined dictionary
+    Note: dict1 must be made from ccl, otherwise we would have to change the structure of loaded
+    dat file"""
+    try:
+        if dict1["meta"]["zebra_mode"] != dict2["meta"]["zebra_mode"]:
+            print("You are trying to add scans measured with different zebra modes")
+            return
+    # this is for the qscan case
+    except KeyError:
+        print("Zebra mode not specified")
+    max_measurement_dict1 = max([keys for keys in dict1["scan"]])
+    new_filenames = np.arange(
+        max_measurement_dict1 + 1, max_measurement_dict1 + 1 + len(dict2["scan"])
+    )
+
+    if dict1.get("extra_meta") is None:
+        dict1["extra_meta"] = {}
+
+    new_meta_name = "meta" + str(dict2["meta"]["original_filename"])
+    if new_meta_name not in dict1:
+        for keys, name in zip(dict2["scan"], new_filenames):
+            dict2["scan"][keys]["file_of_origin"] = str(dict2["meta"]["original_filename"])
+            dict1["scan"][name] = dict2["scan"][keys]
+            dict1["extra_meta"][name] = dict2["meta"]
+
+        dict1[new_meta_name] = dict2["meta"]
+    else:
+        raise KeyError(
+            str(
+                "The file %s has alredy been added to %s"
+                % (dict2["meta"]["original_filename"], dict1["meta"]["original_filename"])
+            )
+        )
+    return dict1

scripts/pyzebra-start.sh

@@ -0,0 +1,4 @@
+source /home/pyzebra/miniconda3/etc/profile.d/conda.sh
+
+conda activate prod
+pyzebra --port=80 --allow-websocket-origin=pyzebra.psi.ch:80

scripts/pyzebra-test-start.sh

@@ -0,0 +1,4 @@
+source /home/pyzebra/miniconda3/etc/profile.d/conda.sh
+
+conda activate test
+python ~/pyzebra/pyzebra/app/cli.py --allow-websocket-origin=pyzebra.psi.ch:5006

scripts/pyzebra-test.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=pyzebra-test web server (runs on port 5006)
+
+[Service]
+Type=simple
+User=pyzebra
+ExecStart=/bin/bash /usr/local/sbin/pyzebra-test-start.sh
+Restart=always
+
+[Install]
+WantedBy=multi-user.target

scripts/pyzebra.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=pyzebra web server
+
+[Service]
+Type=simple
+ExecStart=/bin/bash /usr/local/sbin/pyzebra-start.sh
+Restart=always
+
+[Install]
+WantedBy=multi-user.target