11867531211

Committed 16 Nov 2024 05:23AM UTC coverage: 89.785% (+0.02%) from 89.77%

Build # 11867531211

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Commit Message

Merge branch 'sr1_leftovers' into master (#1478)

* Update pytest.yml (#1431)

* Update pytest.yml

Specify the strax to be v1.6.5

* add install base_env

* Add force reinstall

* Update definition of the SE Score (previously the SE density) for SR1 WIMP (#1430)

* Update score definition. Modify file names.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Modify file names in the initialization file.

* Rearrangenames. Move sr phase assignment elsewhere.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Add url configs and modify code style.

* Modify the parameter names.

* Fix data type in url config.

* Add docstring for the eps used to prevent divide by zero.

* Reformmated with precommit.

* Add docstrings. Remove redundant code.

* Add docstring for the 2D Gaussian.

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Dacheng Xu <dx2227@columbia.edu>

* Copy https://github.com/XENONnT/straxen/pull/1417 (#1438)

* Bump to v2.2.6 (#1441)

* Bump version: 2.2.4 → 2.2.6

* Update HISTORY.md

* Constraint strax version

---------

Co-authored-by: Kexin Liu <lkx21@mails.tsinghua.edu.cn>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

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66.85

/straxen/analyses/bokeh_waveform_plot.py

import warnings

import bokeh
import bokeh.plotting as bklt
import numba
import numpy as np
import strax
import straxen
from straxen.analyses.holoviews_waveform_display import (
    _hvdisp_plot_records_2d,
    hook,
    plot_record_polygons,
    get_records_matrix_in_window,
)  # noqa

# Default legend, unknow, S1 and S2
LEGENDS = ("Unknown", "S1", "S2")
straxen._BOKEH_CONFIGURED_NOTEBOOK = False


@straxen.mini_analysis(
    requires=("event_basics", "peaks", "peak_basics", "peak_positions"), warn_beyond_sec=0.05
)
def event_display_interactive(
    events,
    peaks,
    to_pe,
    run_id,
    context,
    bottom_pmt_array=True,
    only_main_peaks=False,
    only_peak_detail_in_wf=False,
    plot_all_pmts=False,
    plot_record_matrix=False,
    plot_records_threshold=10,
    colors=("gray", "blue", "green"),
    yscale=("linear", "linear", "linear"),
    log=True,
):
    """Interactive event display for XENONnT. Plots detailed main/alt S1/S2, bottom and top PMT hit
    pattern as well as all other peaks in a given event.

    :param bottom_pmt_array: If true plots bottom PMT array hit-pattern.
    :param only_main_peaks: If true plots only main peaks into detail
        plots as well as PMT arrays.
    :param only_peak_detail_in_wf: Only plots main/alt S1/S2 into
        waveform. Only plot main peaks if only_main_peaks is true.
    :param plot_all_pmts: Bool if True, colors switched off PMTs instead
        of showing them in gray, useful for graphs shown in talks.
    :param plot_record_matrix: If true record matrix is plotted below.
        waveform.
    :param plot_records_threshold: Threshold at which zoom level to display
        record matrix as polygons. Larger values may lead to longer
        render times since more polygons are shown.
    :param colors: Colors to be used for peaks. Order is as peak types,
        0 = Unknown, 1 = S1, 2 = S2. Can be any colors accepted by bokeh.
    :param yscale: Defines scale for main/alt S1 == 0, main/alt S2 == 1,
        waveform plot == 2. Please note, that the log scale can lead to funny
        glyph renders for small values.
    :param log: If true color sclae is used for hitpattern plots.

    example::

        from IPython.core.display import display, HTML
        display(HTML("<style>.container { width:80% !important; }</style>"))
        import bokeh.plotting as bklt
        fig = st.event_display_interactive(
                         run_id,
                         time_range=(event['time'],
                                     event['endtime'])
                         )
        bklt.show(fig)

    :raises:
        Raises an error if the user queries a time range which contains
        more than a single event.

    :return: bokeh.plotting.figure instance.

    """
    st = context

    if len(yscale) != 3:
        raise ValueError(f'"yscale" needs three entries, but you passed {len(yscale)}.')

    if not hasattr(st, "_BOKEH_CONFIGURED_NOTEBOOK"):
        st._BOKEH_CONFIGURED_NOTEBOOK = True
        # Configure show to show notebook:
        from bokeh.io import output_notebook

        output_notebook()

    if len(events) != 1:
        raise ValueError(
            "The time range you specified contains more or"
            " less than a single event. The event display "
            " only works with individual events for now."
        )

    if peaks.shape[0] == 0:
        raise ValueError("Found an event without peaks this should not had have happened.")

    # Select main/alt S1/S2s based on time and endtime in event:
    m_other_peaks = np.ones(len(peaks), dtype=np.bool_)  # To select non-event peaks
    endtime = strax.endtime(peaks)

    signal = {}
    if only_main_peaks:
        s1_keys = ["s1"]
        s2_keys = ["s2"]
        labels = {"s1": "S1", "s2": "S2"}
    else:
        s1_keys = ["s1", "alt_s1"]
        s2_keys = ["s2", "alt_s2"]
        labels = {"s1": "MS1", "alt_s1": "AS1", "s2": "MS2", "alt_s2": "AS2"}

    for s_x in labels.keys():
        # Loop over Main/Alt Sx and get store S1/S2 Main/Alt in signals,
        # store information about other peaks as "m_other_peaks"
        m = (peaks["time"] == events[f"{s_x}_time"]) & (endtime == events[f"{s_x}_endtime"])
        signal[s_x] = peaks[m]
        m_other_peaks &= ~m

    # Detail plots for main/alt S1/S2:
    fig_s1, fig_s2 = plot_detail_plot_s1_s2(
        signal,
        s1_keys,
        s2_keys,
        labels,
        colors,
        yscale[:2],
    )

    # PMT arrays:
    if not only_main_peaks:
        # Plot all keys into both arrays:
        top_array_keys = s2_keys + s1_keys
        bottom_array_keys = s1_keys + s2_keys
    else:
        top_array_keys = s2_keys
        bottom_array_keys = s1_keys

    fig_top, fig_bottom = plot_pmt_arrays_and_positions(
        top_array_keys,
        bottom_array_keys,
        signal,
        to_pe,
        labels,
        plot_all_pmts,
        log=log,
    )

    m_other_s2 = m_other_peaks & (peaks["type"] == 2)
    if np.any(m_other_s2) and not only_main_peaks:
        # Now we have to add the positions of all the other S2 to the top pmt array
        # if not only main peaks.
        fig_top, plot = plot_posS2s(
            peaks[m_other_s2], label="OS2s", fig=fig_top, s2_type_style_id=2
        )
        plot.visible = False

    # Main waveform plot:
    if only_peak_detail_in_wf:
        # If specified by the user only plot main/alt S1/S2
        peaks = peaks[~m_other_peaks]

    waveform = plot_event(peaks, signal, labels, events[0], colors, yscale[-1])

    # Create tile:
    title = _make_event_title(events[0], run_id)

    # Put everything together:
    if bottom_pmt_array:
        upper_row = [fig_s1, fig_s2, fig_top, fig_bottom]
    else:
        upper_row = [fig_s1, fig_s2, fig_top]

    upper_row = bokeh.layouts.Row(
        children=upper_row,
        sizing_mode="scale_width",
    )

    plots = bokeh.layouts.gridplot(
        children=[upper_row, waveform],
        sizing_mode="scale_width",
        ncols=1,
        merge_tools=True,
        toolbar_location="above",
    )
    event_display = bokeh.layouts.Column(
        children=[title, plots],
        sizing_mode="scale_width",
        max_width=1600,
    )

    # Add record matrix if asked:
    if plot_record_matrix:
        if st.is_stored(run_id, "records"):
            # Check if records can be found and load:
            r = st.get_array(
                run_id, "records", time_range=(events[0]["time"], events[0]["endtime"])
            )
        elif st.is_stored(run_id, "raw_records"):
            warnings.warn(
                f"Cannot find records for {run_id}, making them from raw_records instead."
            )
            p = st.get_single_plugin(run_id, "records")
            r = st.get_array(
                run_id, "raw_records", time_range=(events[0]["time"], events[0]["endtime"])
            )
            r = p.compute(r, events[0]["time"], events[0]["endtime"])["records"]
        else:
            warnings.warn(
                f"Can neither find records nor raw_records for run {run_id}, proceed without record"
                " matrix."
            )
            plot_record_matrix = False

    if plot_record_matrix:
        straxen._BOKEH_X_RANGE = None
        # First get hook to for x_range:
        x_range_hook = lambda plot, element: hook(plot, x_range=straxen._BOKEH_X_RANGE, debug=False)

        # Create datashader plot:
        wf, record_points, time_stream = _hvdisp_plot_records_2d(
            records=r,
            to_pe=to_pe,
            t_reference=peaks[0]["time"],
            event_range=(waveform.x_range.start, waveform.x_range.end),
            config=st.config,
            hooks=[x_range_hook],
            tools=[],
        )
        # Create record polygons:
        polys = plot_record_polygons(record_points)
        records_in_window = polys.apply(
            get_records_matrix_in_window, streams=[time_stream], time_slice=plot_records_threshold
        )

        # Render plot to initialize x_range:
        import holoviews as hv
        import panel

        _ = hv.render(wf)
        # Set x-range of event plot:
        bokeh_set_x_range(waveform, straxen._BOKEH_X_RANGE, debug=False)
        event_display = panel.Column(
            event_display,
            wf * records_in_window,
            sizing_mode="scale_width",
        )

    return event_display


def plot_detail_plot_s1_s2(signal, s1_keys, s2_keys, labels, colors, yscale=("linear", "linear")):
    """Function to plot the main/alt S1/S2 peak details.

    :param signal: Dictionary containing the peak information.
    :param s1_keys: S1 keys to be plotted e.g. with and without alt S1
    :param s2_keys: Same but for S2
    :param labels: Labels to be used for Peaks
    :param colors: Colors to be used
    :param yscale: Tuple with axis scale type.
    :return: S1 and S2 bokeh figure.

    """
    # First we create figure then we loop over figures and plots and
    # add drawings:
    fig_s1 = straxen.bokeh_utils.default_fig(
        title="Main/Alt S1",
        y_axis_type=yscale[0],
    )
    fig_s2 = straxen.bokeh_utils.default_fig(
        title="Main/Alt S2",
        y_axis_type=yscale[1],
    )

    for fig, peak_types in zip([fig_s1, fig_s2], (s1_keys, s2_keys)):
        # Loop over fig and corresponding peak keys
        for peak_type in peak_types:
            if "s2" in peak_type:
                # If S2 use µs as units
                time_scalar = 1000  # ns
                unit = "µs"
            else:
                time_scalar = 1  # ns
                unit = "ns"
            if signal[peak_type].shape[0]:
                # If signal exists, plot:
                fig, plot = plot_peak_detail(
                    signal[peak_type],
                    time_scalar=time_scalar,
                    label=labels[peak_type],
                    unit=unit,
                    fig=fig,
                    colors=colors,
                )
                if "alt" in peak_type:
                    # Not main S1/S2, so make peak invisible
                    plot.visible = False
    return fig_s1, fig_s2


def plot_pmt_arrays_and_positions(
    top_array_keys, bottom_array_keys, signal, to_pe, labels, plot_all_pmts, log=True
):
    """Function which plots the Top and Bottom PMT array.

    :return: fig_top, fig_bottom

    """
    # Same logic as for detailed Peaks, first make figures
    # then loop over figures and data and populate figures with plots
    fig_top = straxen.bokeh_utils.default_fig(title="Top array")
    fig_bottom = straxen.bokeh_utils.default_fig(title="Bottom array")

    for pmt_array_type, fig, peak_types in zip(
        ["top", "bottom"], [fig_top, fig_bottom], [top_array_keys, bottom_array_keys]
    ):
        for ind, k in enumerate(peak_types):
            # Loop over peaks enumerate them since we plot all Peaks
            # Main/ALt S1/S2 into the PMT array, but only the first one
            # Should be visible.
            if not signal[k].shape[0]:
                # alt S1/S2 does not exist so go to next.
                continue

            fig, plot, _ = plot_pmt_array(
                signal[k][0],
                pmt_array_type,
                to_pe,
                plot_all_pmts=plot_all_pmts,
                label=labels[k],
                fig=fig,
                log=log,
            )
            if ind:
                # Not main S1 or S2
                plot.visible = False

            if pmt_array_type == "top" and "s2" in k:
                # In case of the top PMT array we also have to plot the S2 positions:
                fig, plot = plot_posS2s(
                    signal[k][0], label=labels[k], fig=fig, s2_type_style_id=ind
                )
                if ind:
                    # Not main S2
                    plot.visible = False

    return fig_top, fig_bottom


def plot_event(peaks, signal, labels, event, colors, yscale="linear"):
    """Wrapper for plot peaks to highlight main/alt. S1/S2.

    :param peaks: Peaks in event
    :param signal: Dictionary containing main/alt. S1/S2
    :param labels: dict with labels to be used
    :param event: Event to set correctly x-ranges.
    :param colors: Colors to be used for unknown, s1 and s2 signals.
    :param yscale: string of yscale type.
    :return: bokeh.plotting.figure instance

    """
    waveform = plot_peaks(peaks, time_scalar=1000, colors=colors, yscale=yscale)
    # Highlight main and alternate S1/S2:
    start = peaks[0]["time"]
    end = strax.endtime(peaks)[-1]
    # Workaround did not manage to scale via pixels...
    ymax = np.max((peaks["data"].T / peaks["dt"]).T)
    ymax -= 0.1 * ymax
    for s, p in signal.items():
        if p.shape[0]:
            pos = (p[0]["center_time"] - start) / 1000
            main = bokeh.models.Span(
                location=pos,
                dimension="height",
                line_alpha=0.6,
            )
            vline_label = bokeh.models.Label(
                x=pos,
                y=ymax,
                angle=np.pi / 2,
                text=labels[s],
            )
            if "alt" in s:
                main.line_dash = "dotted"
            else:
                main.line_dash = "dashed"
            waveform.add_layout(main)
            waveform.add_layout(vline_label)

    # Get some meaningful x-range limit to 10% left and right extending
    # beyond first last peak, clip at event boundary.
    length = (end - start) / 10**3

    waveform.x_range.start = max(-0.1 * length, (event["time"] - start) / 10**3)
    waveform.x_range.end = min(1.1 * length, (event["endtime"] - start) / 10**3)
    return waveform


def plot_peak_detail(
    peak,
    time_scalar=1,
    label="",
    unit="ns",
    colors=("gray", "blue", "green"),
    fig=None,
):
    """Function which makes a detailed plot for the given peak. As in the main/alt S1/S2 plots of
    the event display.

    :param peak: Peak to be plotted.
    :param time_scalar: Factor to rescale the time from ns to other scale. E.g. =1000 scales to µs.
    :param label: Label to be used in the plot legend.
    :param unit: Time unit of the plotted peak.
    :param colors: Colors to be used for unknown, s1 and s2 peaks.
    :param fig: Instance of bokeh.plotting.figure if None one will be created via
        straxen.bokeh.utils.default_figure().
    :return: Instance of bokeh.plotting.figure

    """
    if not peak.shape:
        peak = np.array([peak])

    if peak.shape[0] != 1:
        raise ValueError(
            "Cannot plot the peak details for more than one "
            "peak. Please make sure peaks has the shape (1,)!"
        )

    p_type = peak[0]["type"]

    if not fig:
        fig = straxen.bokeh_utils.default_fig(title=f"Main/Alt S{p_type}")

    tt = straxen.bokeh_utils.peak_tool_tip(p_type)
    tt = [v for k, v in tt.items() if k not in ["time_static", "center_time", "endtime"]]
    fig.add_tools(bokeh.models.HoverTool(name=label, tooltips=tt))

    source = straxen.bokeh_utils.get_peaks_source(
        peak,
        relative_start=peak[0]["time"],
        time_scaler=time_scalar,
        keep_amplitude_per_sample=False,
    )

    patches = fig.patches(
        source=source,
        legend_label=label,
        fill_color=colors[p_type],
        fill_alpha=0.2,
        line_color=colors[p_type],
        line_width=0.5,
        name=label,
    )
    fig.xaxis.axis_label = f"Time [{unit}]"
    fig.xaxis.axis_label_text_font_size = "12pt"
    fig.yaxis.axis_label = "Amplitude [pe/ns]"
    fig.yaxis.axis_label_text_font_size = "12pt"

    fig.legend.location = "top_right"
    fig.legend.click_policy = "hide"

    if label:
        fig.legend.visible = True
    else:
        fig.legend.visible = False

    return fig, patches


def plot_peaks(peaks, time_scalar=1, fig=None, colors=("gray", "blue", "green"), yscale="linear"):
    """Function which plots a list/array of peaks relative to the first one.

    :param peaks: Peaks to be plotted.
    :param time_scalar: Factor to rescale the time from ns to other scale. E.g. =1000 scales to µs.
    :param colors: Colors to be used for unknown, s1 and s2 signals
    :param yscale: yscale type can be "linear" or "log"
    :param fig: Instance of bokeh.plotting.figure if None one will be created via
        straxen.bokeh.utils.default_figure().
    :return: bokeh.plotting.figure instance.

    """
    if not fig:
        fig = straxen.bokeh_utils.default_fig(width=1600, height=400, y_axis_type=yscale)

    for i in range(0, 3):
        _ind = np.where(peaks["type"] == i)[0]
        if not len(_ind):
            continue

        source = straxen.bokeh_utils.get_peaks_source(
            peaks[_ind],
            relative_start=peaks[0]["time"],
            time_scaler=time_scalar,
            keep_amplitude_per_sample=False,
        )

        fig.patches(
            source=source,
            fill_color=colors[i],
            fill_alpha=0.2,
            line_color=colors[i],
            line_width=0.5,
            legend_label=LEGENDS[i],
            name=LEGENDS[i],
        )

        tt = straxen.bokeh_utils.peak_tool_tip(i)
        tt = [v for k, v in tt.items() if k != "time_dynamic"]
        fig.add_tools(bokeh.models.HoverTool(name=LEGENDS[i], tooltips=tt))
        fig.add_tools(bokeh.models.WheelZoomTool(dimensions="width", name="wheel"))
        fig.toolbar.active_scroll = [t for t in fig.tools if t.name == "wheel"][0]

    fig.xaxis.axis_label = "Time [µs]"
    fig.xaxis.axis_label_text_font_size = "12pt"
    fig.yaxis.axis_label = "Amplitude [pe/ns]"
    fig.yaxis.axis_label_text_font_size = "12pt"

    fig.legend.location = "top_left"
    fig.legend.click_policy = "hide"
    return fig


def plot_pmt_array(
    peak,
    array_type,
    to_pe,
    plot_all_pmts=False,
    log=False,
    fig=None,
    label="",
):
    """Plots top or bottom PMT array for given peak.

    :param peak: Peak for which the hit pattern should be plotted.
    :param array_type: String which specifies if "top" or "bottom" PMT array should be plotted
    :param to_pe: PMT gains.
    :param log: If true use a log-scale for the color scale.
    :param plot_all_pmts: If True colors all PMTs instead of showing swtiched off PMTs as gray dots.
    :param fig: Instance of bokeh.plotting.figure if None one will be created via
        straxen.bokeh.utils.default_figure().
    :param label: Label of the peak which should be used for the plot legend
    :return: Tuple containing a bokeh figure, glyph and transform instance.

    """
    if peak.shape:
        raise ValueError("Can plot PMT array only for a single peak at a time.")

    tool_tip = [
        ("Plot", "$name"),
        ("Channel", "@pmt"),
        ("X-Position [cm]", "$x"),
        ("Y-Position [cm]", "$y"),
        ("area [pe]", "@area"),
    ]

    array = ("top", "bottom")
    if array_type not in array:
        raise ValueError('"array_type" must be either top or bottom.')

    if not fig:
        fig = straxen.bokeh_utils.default_fig(title=f"{array_type} array")

    # Creating TPC axis and title
    fig = _plot_tpc(fig)

    # Plotting PMTs:
    pmts = straxen.pmt_positions()
    if plot_all_pmts:
        mask_pmts = np.zeros(len(pmts), dtype=np.bool_)
    else:
        mask_pmts = to_pe == 0
    pmts_on = pmts[~mask_pmts]
    pmts_on = pmts_on[pmts_on["array"] == array_type]

    if np.any(mask_pmts):
        pmts_off = pmts[mask_pmts]
        pmts_off = pmts_off[pmts_off["array"] == array_type]
        fig = _plot_off_pmts(pmts_off, fig)

    area_per_channel = peak["area_per_channel"][pmts_on["i"]]

    if log:
        area_plot = np.log10(area_per_channel)
        # Manually set infs to zero since cmap cannot handle it.
        area_plot = np.where(area_plot == -np.inf, 0, area_plot)
    else:
        area_plot = area_per_channel

    mapper = bokeh.transform.linear_cmap(
        field_name="area_plot", palette="Viridis256", low=min(area_plot), high=max(area_plot)
    )

    source_on = bklt.ColumnDataSource(
        data={
            "x": pmts_on["x"],
            "y": pmts_on["y"],
            "area": area_per_channel,
            "area_plot": area_plot,
            "pmt": pmts_on["i"],
        }
    )

    p = fig.scatter(
        source=source_on,
        radius=straxen.tpc_pmt_radius,
        fill_color=mapper,
        fill_alpha=1,
        line_color="black",
        legend_label=label,
        name=label + "_pmt_array",
    )
    fig.add_tools(bokeh.models.HoverTool(name=label + "_pmt_array", tooltips=tool_tip))
    fig.legend.location = "top_left"
    fig.legend.click_policy = "hide"
    fig.legend.orientation = "horizontal"
    fig.legend.padding = 0
    fig.toolbar_location = None
    return fig, p, mapper


def _plot_tpc(fig=None):
    """Plots ring at TPC radius and sets xy limits + labels."""
    if not fig:
        fig = straxen.bokeh_utils.default_fig()

    fig.circle(
        x=0,
        y=0,
        radius=straxen.tpc_r,
        fill_color="white",
        line_color="black",
        line_width=3,
        fill_alpha=0,
    )
    fig.xaxis.axis_label = "x [cm]"
    fig.xaxis.axis_label_text_font_size = "12pt"
    fig.yaxis.axis_label = "y [cm]"
    fig.yaxis.axis_label_text_font_size = "12pt"
    fig.x_range.start = -80
    fig.x_range.end = 80
    fig.y_range.start = -80
    fig.y_range.end = 80

    return fig


def _plot_off_pmts(pmts, fig=None):
    """Plots PMTs which are switched off."""
    if not fig:
        fig = straxen.bokeh_utils.default_fig()
    fig.circle(
        x=pmts["x"],
        y=pmts["y"],
        fill_color="gray",
        line_color="black",
        radius=straxen.tpc_pmt_radius,
    )
    return fig


def plot_posS2s(peaks, label="", fig=None, s2_type_style_id=0):
    """Plots xy-positions of specified peaks.

    :param peaks: Peaks for which the position should be plotted.
    :param label: Legend label and plot name (name serves as idenitfier).
    :param fig: bokeh.plotting.figure instance the plot should be plotted into. If None creates new
        instance.
    :param s2_type_style_id: 0 plots main S2 style, 1 for alt S2 and 2 for other S2s (e.g. single
        electrons).

    """
    if not peaks.shape:
        peaks = np.array([peaks])

    if not np.all(peaks["type"] == 2):
        raise ValueError("All peaks must be S2!")

    if not fig:
        fig = straxen.bokeh_utils.default_fig()

    source = straxen.bokeh_utils.get_peaks_source(peaks)

    if s2_type_style_id == 0:
        p = fig.cross(
            source=source, name=label, legend_label=label, color="red", line_width=2, size=12
        )

    if s2_type_style_id == 1:
        p = fig.cross(
            source=source,
            name=label,
            legend_label=label,
            color="orange",
            angle=45 / 360 * 2 * np.pi,
            line_width=2,
            size=12,
        )

    if s2_type_style_id == 2:
        p = fig.diamond_cross(source=source, name=label, legend_label=label, color="red", size=8)

    tt = straxen.bokeh_utils.peak_tool_tip(2)
    tt = [v for k, v in tt.items() if k not in ["time_dynamic", "amplitude"]]
    fig.add_tools(
        bokeh.models.HoverTool(
            name=label, tooltips=[("Position x [cm]", "@x"), ("Position y [cm]", "@y")] + tt
        )
    )
    return fig, p


def _make_event_title(event, run_id, width=1600):
    """Function which makes the title of the plot for the specified event.

    Note:
        To center the title I use a transparent box.

    :param event: Event which we are plotting
    :param run_id: run_id

    :return: Title as bokeh.models.Div instance

    """
    start = event["time"]
    date = np.datetime_as_string(start.astype("<M8[ns]"), unit="s")
    start_ns = start - (start // 10**9) * 10**9
    end = strax.endtime(event)
    end_ns = end - start + start_ns
    event_number = event["event_number"]
    text = (
        f"<h2>Event {event_number} from run {run_id}<br>"
        f"Recorded at {date[:10]} {date[10:]} UTC,"
        f" {start_ns} ns - {end_ns} ns </h2>"
    )

    title = bokeh.models.Div(
        text=text,
        styles={
            "text-align": "left",
        },
        sizing_mode="scale_width",
        width=width,
        # orientation='vertical',
        width_policy="fit",
        margin=(0, 0, -30, 50),
    )
    return title


def bokeh_set_x_range(plot, x_range, debug=False):
    """Function which adjust java script call back for x_range of a bokeh plot. Required to link
    bokeh and holoviews x_range.

    Note:
        This is somewhat voodoo + some black magic,
        but it works....

    """
    from bokeh.models import CustomJS

    code = """\
    const start = cb_obj.start;
    const end = cb_obj.end;
    // Need to update the attributes at the same time.
    x_range.setv({start, end});
    """
    for attr in ["start", "end"]:
        if debug:
            # Prints x_range bar to check Id, as I said voodoo
            print(x_range)
        plot.x_range.js_on_change(attr, CustomJS(args=dict(x_range=x_range), code=code))


class DataSelectionHist:
    """Class for an interactive data selection plot."""

    def __init__(self, name, size=600):
        """Class for an interactive data selection plot.

        :param name: Name of the class object instance. Needed for dynamic return, e.g. ds =
            DataSelectionHist("ds")
        :param size: Edge size of the figure in pixel.

        """
        raise NotImplementedError(
            "This function does not work with"
            " the latest bokeh version. If you are still using"
            " this function please let us know in tech-support"
            " by the 01.04.2024, else we reomve this function."
        )
        self.name = name
        self.selection_index = None
        self.size = size

        from bokeh.io import output_notebook

        output_notebook()

    def histogram2d(
        self,
        items,
        xdata,
        ydata,
        bins,
        hist_range,
        x_label="X-Data",
        y_label="Y-Data",
        log_color_scale=True,
        cmap_steps=256,
        clim=(None, None),
        undeflow_color=None,
        overflow_color=None,
        weights=1,
    ):
        """2d Histogram which allows to select the plotted items dynamically.

        Note:
            You can select the data either via a box select or Lasso
            select tool. The data can be returned by:

            ds.get_back_selected_items()

            Hold shift to select multiple regions.

        Warnings:
            Depending on the number of bins the Lasso selection can
            become relatively slow. The number of bins should not be
            larger than 100.
            The box selection performance is better.

        :param items: numpy.structured.array of items to be selected.
            e.g. peaks or events.
        :param xdata: numpy.array for xdata e.g. peaks['area']
        :param ydata: same
        :param bins: Integer specifying the number of bins. Currently
            x and y axis must share the same binning.
        :param hist_range: Tuple of x-range and y-range.
        :param x_label: Label to be used for the x-axis
        :param y_label: same but for y
        :param log_color_scale: If true (default) use log colorscale
        :param cmap_steps: Integer between 0 and 256 for stepped
            colorbar.
        :param clim: Tuple of color limits.
        :param undeflow_color: If specified colors all bins below clim
            with the corresponding color.
        :param overflow_color: Same but per limit.
        :param weights: If specified each bin entry is weighted by this
            value. Can be either a scalar e.g. a time or an array of
            weights which has the same length as the x/y data.
        :return: bokeh figure instance.

        """
        if isinstance(bins, tuple):
            raise ValueError(
                "Currently only squared bins are supported. Plase change bins into an integer."
            )

        x_pos, y_pos = self._make_bin_positions((bins, bins), hist_range)
        weights = np.ones(len(xdata)) * weights

        hist, hist_inds = self._hist2d_with_index(xdata, ydata, weights, self.xedges, self.yedges)

        # Define times and ids for return:
        self.items = items
        self.hist_inds = hist_inds

        colors = self._get_color(
            hist,
            cmap_steps,
            log_color_scale=log_color_scale,
            clim=clim,
            undeflow_color=undeflow_color,
            overflow_color=overflow_color,
        )

        # Create Figure and add LassoTool:
        f = bokeh.plotting.figure(
            title="DataSelection", width=self.size, height=self.size, tools="box_select,reset,save"
        )

        # Add hover tool, colorbar is too complictaed:
        tool_tip = [("Bin Center x", "@x"), ("Bin Center y", "@y"), ("Entries", "@h")]
        f.add_tools(
            bokeh.models.LassoSelectTool(select_every_mousemove=False),
            bokeh.models.HoverTool(tooltips=tool_tip),
        )

        s1 = bokeh.plotting.ColumnDataSource(
            data=dict(x=x_pos, y=y_pos, h=hist.flatten(), color=colors)
        )
        f.square(source=s1, size=self.size / bins, color="color", nonselection_alpha=0.3)

        f.x_range.start = self.xedges[0]
        f.x_range.end = self.xedges[-1]
        f.y_range.start = self.yedges[0]
        f.y_range.end = self.yedges[-1]
        f.xaxis.axis_label = x_label
        f.yaxis.axis_label = y_label

        self.selection_index = None
        s1.selected.js_on_change(
            "indices",
            bokeh.models.CustomJS(
                args=dict(s1=s1),
                code=f"""
                var inds = cb_obj.indices;
                var kernel = IPython.notebook.kernel;
                kernel.execute("{self.name}.selection_index = " + inds);
                """,
            ),
        )
        return f

    def get_back_selected_items(self):
        if not self.selection_index:
            raise ValueError(
                "No data selection found. Have you selected any data? "
                "If yes you most likely have not intialized the DataSelctor correctly. "
                'You have to callit as: my_instance_name = DataSelectionHist("my_instance_name")'
            )
        m = np.isin(self.hist_inds, self.selection_index)
        return self.items[m]

    @staticmethod
    @numba.njit
    def _hist2d_with_index(xdata, ydata, weights, x_edges, y_edges):
        n_x_bins = len(x_edges) - 1
        n_y_bins = len(y_edges) - 1
        res_hist_inds = np.zeros(len(xdata), dtype=np.int32)
        res_hist = np.zeros((n_x_bins, n_y_bins), dtype=np.int64)

        # Create bin ranges:
        offset = 0
        for ind, xv in enumerate(xdata):
            yv = ydata[ind]
            w = weights[ind]
            hist_ind = 0
            found = False
            for ind_xb, low_xb in enumerate(x_edges[:-1]):
                high_xb = x_edges[ind_xb + 1]

                if not low_xb <= xv:
                    hist_ind += n_y_bins
                    continue
                if not xv < high_xb:
                    hist_ind += n_y_bins
                    continue

                # Checked both bins value is in bin, so check y:
                for ind_yb, low_yb in enumerate(y_edges[:-1]):
                    high_yb = y_edges[ind_yb + 1]

                    if not low_yb <= yv:
                        hist_ind += 1
                        continue
                    if not yv < high_yb:
                        hist_ind += 1
                        continue

                    found = True
                    res_hist_inds[offset] = hist_ind
                    res_hist[ind_xb, ind_yb] += w
                    offset += 1

            # Set to -1 if not in any
            if not found:
                res_hist_inds[offset] = -1
                offset += 1
        return res_hist, res_hist_inds

    def _make_bin_positions(self, bins, bin_range):
        """Helper function to create center positions for "histogram" markers."""
        edges = []
        for b, br in zip(bins, bin_range):
            # Create x and y edges
            d_range = br[1] - br[0]
            edges.append(np.arange(br[0], br[1] + d_range / b, d_range / b))

        # Convert into marker positions:
        xedges = edges[0]
        yedges = edges[1]
        self.xedges = xedges
        self.yedges = yedges
        x_pos = xedges[:-1] + np.diff(xedges) / 2
        x_pos = np.repeat(x_pos, len(yedges) - 1)

        y_pos = yedges[:-1] + np.diff(yedges) / 2
        y_pos = np.array(list(y_pos) * (len(xedges) - 1))
        return x_pos, y_pos

    def _get_color(
        self,
        hist,
        cmap_steps,
        log_color_scale=False,
        clim=(None, None),
        undeflow_color=None,
        overflow_color=None,
    ):
        """Helper function to create colorscale."""
        hist = hist.flatten()

        if clim[0] and undeflow_color:
            # If underflow is specified get indicies for underflow bins
            inds_underflow = np.argwhere(hist < clim[0]).flatten()

        if clim[1] and overflow_color:
            inds_overflow = np.argwhere(hist > clim[1]).flatten()

        # Clip data according to clim
        if np.any(clim):
            hist = np.clip(hist, clim[0], clim[1])

        self.clim = (np.min(hist), np.max(hist))
        if log_color_scale:
            color = np.log10(hist)
            color /= np.max(color)
            color *= cmap_steps - 1
        else:
            color = hist / np.max(hist)
            color *= cmap_steps - 1

        cmap = np.array(bokeh.palettes.viridis(cmap_steps))
        cmap = cmap[np.round(color).astype(np.int8)]

        if undeflow_color:
            cmap[inds_underflow] = undeflow_color

        if overflow_color:
            cmap[inds_overflow] = overflow_color
        return cmap

XENONnT / straxen / 11867531211

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