# Copyright 2016-present CERN – European Organization for Nuclear Research
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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from typing import List, Tuple
import seaborn as sns
from qf_lib.plotting.charts.chart import Chart
from qf_lib.plotting.decorators.data_element_decorator import DataElementDecorator
[docs]class DistChart(Chart):
"""
Flexibly plot a univariate distribution of observations.
For more details see: http://seaborn.pydata.org/generated/seaborn.distplot.html
"""
def __init__(self):
super().__init__(start_x=None, end_x=None)
[docs] def plot(self, figsize: Tuple[float, float] = None):
self._setup_axes_if_necessary(figsize)
self._apply_decorators()
self._adjust_style()
[docs] def apply_data_element_decorators(self, data_element_decorators: List[DataElementDecorator]):
for data_element in data_element_decorators:
sns.distplot(data_element.data, ax=self.axes, **data_element.plot_settings)