afw.common.DiscriminantToPlot#

class afw.common.DiscriminantToPlot(label: str)[source]#

Bases: ThingToPlot, ABC

Plot a discriminant (a float ranging from 0 to 1) such as DeepJet Score

__init__(label: str)[source]#
Parameters:

label (str) – The label of the overall plot.

Methods

__init__(label)

create_histogram()

Create a histogram for the given thing to plot.

fill_histogram(histogram, events, dataset, ...)

Fill a histogram with a given set of events, post-selection

plot_histogram(histogram, metadata, title, ...)

Plot a filled histogram to a given file
create_histogram() → Hist[source]#

Create a histogram for the given thing to plot.

Returns:

A histogram.

Return type:

hist.Hist

abstractmethod fill_histogram(histogram: Hist, events: Array, dataset: str, weights: Array, **kwargs: dict) → Hist[source]#

Fill a histogram with a given set of events, post-selection

Parameters:

  • events (ak.Array) – Events post-selection

  • dataset (str) – The dataset for which the events belong

  • weights (ak.Array) – A one-dimensional array with the same length as events

Returns:

A histogram with filled data

Return type:

hist.Hist

plot_histogram(histogram: Hist, metadata: dict, title: str, output_file: str) → None[source]#

Plot a filled histogram to a given file

Parameters:

  • histogram (hist.Hist) – The filled histogram to plot.

  • metadata (dict) – The metadata for use with generating plots.

  • title (str) – The title (eg. channel) to use

  • output_file (str) – The output file, given as an absolute path.

  • **kwargs (dict | None) – A set of keyword arguments created in by the analysis config.

Returns:

None