# Copyright (c) 2019, MD2K Center of Excellence
# - Nasir Ali <nasir.ali08@gmail.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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import cufflinks as cf
import pandas as pd
import plotly.graph_objs as go
from plotly.offline import iplot, init_notebook_mode
from cerebralcortex.plotting.util import ds_to_pdf, _remove_cols
from cerebralcortex.core.datatypes.datastream import DataStream
[docs]def plot_timeseries(ds: DataStream, user_id:str, y_axis_column:str=None):
"""
line plot of timeseries data
Args:
ds (DataStream):
user_id (str): uuid of a user
y_axis_column (str): x axis column is hard coded as timestamp column. only y-axis can be passed as a param
"""
pdf = ds_to_pdf(ds, user_id)
cf.set_config_file(offline=True, world_readable=True, theme='ggplot')
init_notebook_mode(connected=True)
ts = pdf['timestamp']
pdf = _remove_cols(pdf)
if y_axis_column:
data = [go.Scatter(x=ts, y=pdf[str(y_axis_column)])]
iplot(data, filename = 'time-series-plot')
else:
iplot([{
'x': ts,
'y': pdf[col],
'name': col
} for col in pdf.columns], filename='time-series-plot')
[docs]def plot_hist(ds, user_id:str, x_axis_column=None):
"""
histogram plot of timeseries data
Args:
ds (DataStream):
user_id (str): uuid of a user
x_axis_column (str): x axis column of the plot
"""
pdf = ds_to_pdf(ds, user_id)
cf.set_config_file(offline=True, world_readable=True, theme='ggplot')
init_notebook_mode(connected=True)
pdf = _remove_cols(pdf)
if x_axis_column:
data = [go.Histogram(x=pdf[str(x_axis_column)])]
iplot(data, filename='basic histogram')
else:
pdf.iplot(kind='histogram', filename='basic histogram')