CHARTS WITH MATPLOTLIB
======================

This test is done without relation to Django querysets.

    >>> import os
    >>> cur_dir = os.path.dirname(os.path.abspath(__file__))

    >>> from reportlab.lib.pagesizes import A4
    >>> from reportlab.lib.units import cm
    >>> from reportlab.lib.enums import TA_CENTER, TA_RIGHT
    
    >>> from geraldo import Report, ReportBand, Label, ObjectValue, SystemField,\
    ...     FIELD_ACTION_COUNT, BAND_WIDTH

Report class

    >>> class SimpleListReport(Report):
    ...     title = 'Demonstration without Django'
    ... 
    ...     class band_page_header(ReportBand):
    ...         height = 1.3*cm
    ...         elements = [
    ...             SystemField(expression='%(report_title)s', top=0.1*cm, left=0, width=BAND_WIDTH,
    ...                 style={'fontName': 'Helvetica-Bold', 'fontSize': 14, 'alignment': TA_CENTER}),
    ...             Label(text="ID", top=0.8*cm, left=0),
    ...             Label(text="Name", top=0.8*cm, left=3*cm),
    ...         ]
    ...         borders = {'bottom': True}
    ... 
    ...     class band_page_footer(ReportBand):
    ...         height = 0.5*cm
    ...         elements = [
    ...             Label(text='Created with Geraldo Reports', top=0.1*cm, left=0),
    ...             SystemField(expression='Page # %(page_number)d of %(page_count)d', top=0.1*cm,
    ...                 width=BAND_WIDTH, style={'alignment': TA_RIGHT}),
    ...         ]
    ...         borders = {'top': True}
    ... 
    ...     class band_detail(ReportBand):
    ...         height = 0.5*cm
    ...         elements = [
    ...             ObjectValue(attribute_name='id', top=0, left=0),
    ...             ObjectValue(attribute_name='name', top=0, left=3*cm),
    ...         ]

    >>> class MyObject(object):
    ...     def __init__(self, **kwargs):
    ...         for k,v in kwargs.items():
    ...             setattr(self, k, v)


    >>> objects_list = [
    ...     MyObject(id=1, name='Rio de Janeiro'),
    ...     MyObject(id=2, name='New York'),
    ...     MyObject(id=3, name='Paris'),
    ...     MyObject(id=4, name='London'),
    ...     MyObject(id=5, name='Tokyo'),
    ...     MyObject(id=6, name='Moscow'),
    ...     MyObject(id=7, name='Beijing'),
    ...     MyObject(id=8, name='Hamburg'),
    ...     MyObject(id=9, name='New Delhi'),
    ...     MyObject(id=10, name='Jakarta'),
    ... ]

    >>> report = SimpleListReport(queryset=objects_list)

PDF generation

    >>> from geraldo.generators import PDFGenerator

    >>> report.generate_by(PDFGenerator, filename=os.path.join(cur_dir, 'without-django.pdf'))

Page with half height

    >>> report.page_size = (A4[0], A4[1] / 2)

    >>> report.generate_by(PDFGenerator, filename=os.path.join(cur_dir, 'without-django-half-height.pdf'))


