be087464fc
* setup new 'statistiques' module * added 'graphos' package and created first test graph * put graphos in requirements, deleted local folder * added "load_csv" management command ! * added update of premiere_rencontre field in 'load_csv' management command * added missing urls.py file * added 'merge' action and view * added 'info_completed' ratio * linked sujets:merge views inside suivi:details * added link to maraudes:details in notes table headers, if any * Major reorganisation, moved 'suivi' and 'sujets' to 'notes', cleanup in 'maraudes', dropping 'website' mixins (mostly useless) * small cleanup * worked on Maraude and Sujet lists * corrected missing line in notes.__init__ * restored 'details' view for maraudes and sujets insie 'notes' module * worked on 'notes': added navigation between maraude's compte-rendu, right content in details, header to list tables * changed queryset for CompteRenduDetailsView to all notes of same date, minor layout changes * added right content to 'details-sujet', created 'statistiques' view and update templates * restored 'statistiques' ajax view in 'details-sujet', fixed 'merge_two' util function * added auto-creation of FicheStatistique (plus some tests), pagination for notes in 'details-sujet' * added error-prone cases in paginator * fixed non-working modals, added titles * added UpdateStatistiques capacity in CompteRenduCreate view * fixed missing AjaxTemplateMixin for CreateSujetView, worked on compte-rendu creation scripts * fixed MaraudeManager.all_of() for common Maraudeurs, added color hints in planning * re-instated statistiques module link and first test page * added FinalizeView to send a mail before finalizing compte-rendu * Added PieChart view for FicheStatistique fields * small style updates, added 'age' and 'genre' fields from sujets in statistiques.PieChartView * worked on statistiques, fixed small issues in 'notes' list views * small theme change * removed some dead code * fixed notes.tests, fixed statistiques.info_completed display, added filter in SujetLisView * added some tests * added customised admin templates * added authenticate in CustomAuthenticatationBackend, more verbose login thanks to messages * added django-nose for test coverage * Corrected raising exception on first migration On first migration, qs.exists() would previously be called and raising an Exception, sot he migrations would fail. * Better try block * cleaned up custom settings.py, added some overrides of django base_settings * corrected bad dictionnary key
71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
from django.db.models import (Field, CharField, NullBooleanField,
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Count,
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)
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from graphos.sources.simple import SimpleDataSource
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from graphos.renderers import gchart
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class PieWrapper(gchart.PieChart):
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""" A wrapper around gchart.PieChart that generates a graph from :
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- a queryset and a model field (NullBooleanField or field with choices)
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- a data object and title
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"""
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height=400
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width=800
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labels = {
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NullBooleanField: {True: "Oui", False: "Non", None:"Ne sait pas"},
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}
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def __init__( self, queryset=None, field=None,
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data=None, title=None,
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null_values=[],**kwargs):
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if not data:
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if not isinstance(field, Field):
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raise TypeError(field, 'must be a child of django.models.db.fields.Field !')
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if not queryset:
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raise TypeError("You must give either a queryset and field or data")
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if field.__class__ in PieWrapper.labels:
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labels = PieWrapper.labels[field.__class__]
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elif field.choices:
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labels = dict(field.choices)
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else:
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raise ValueError("Could not guess labels for", field)
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data = ([(field.name, 'count')] + # Headers
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[(labels[item[field.name]],
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item['nbr']) for item in queryset.values(
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field.name
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).annotate(
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nbr=Count('pk')
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).order_by()
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if (not null_values
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or item[field] not in null_values)
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])
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super().__init__(
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SimpleDataSource(
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data=data
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),
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options={
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'title': getattr(field, 'verbose_name', title),
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'is3D': True,
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'pieSliceText': 'value',
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'legend': {'position': 'labeled', 'maxLines': 3, 'textStyle': {'fontSize': 16,}},
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},
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width=kwargs.get('width', self.width), height=kwargs.get('height', self.height),
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)
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def get_js_template(self):
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return "statistiques/gchart/pie_chart.html"
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def get_html_template(self):
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return "statistiques/gchart/html.html"
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class ColumnWrapper(gchart.ColumnChart):
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pass
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