mirror of https://github.com/snachodog/mybuddy.git
38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
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# -*- coding: utf-8 -*-
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from django.utils.translation import gettext as _
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import plotly.offline as plotly
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import plotly.graph_objs as go
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from reports import utils
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def bmi_bmi(objects):
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"""
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Create a graph showing bmi over time.
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:param objects: a QuerySet of BMI instances.
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:returns: a tuple of the the graph's html and javascript.
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"""
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objects = objects.order_by('-date')
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trace = go.Scatter(
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name=_('BMI'),
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x=list(objects.values_list('date', flat=True)),
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y=list(objects.values_list('bmi', flat=True)),
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fill='tozeroy',
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)
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layout_args = utils.default_graph_layout_options()
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layout_args['barmode'] = 'stack'
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layout_args['title'] = _('<b>BMI</b>')
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layout_args['xaxis']['title'] = _('Date')
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layout_args['xaxis']['rangeselector'] = utils.rangeselector_date()
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layout_args['yaxis']['title'] = _('BMI')
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fig = go.Figure({
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'data': [trace],
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'layout': go.Layout(**layout_args)
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})
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output = plotly.plot(fig, output_type='div', include_plotlyjs=False)
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return utils.split_graph_output(output)
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