285 lines
13 KiB
Python
285 lines
13 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2008 Douglas S. Blank
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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#
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"""
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This Gramplet shows textual distributions of age breakdowns of various types.
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"""
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import locale
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from gen.plug import Gramplet
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from gettext import gettext as _
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import gen.lib
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class AgeStatsGramplet(Gramplet):
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def init(self):
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self.max_age = 120
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self.max_mother_diff = 60
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self.max_father_diff = 60
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self.chart_width = 60
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def post_init(self):
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self.disconnect("active-changed")
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def build_options(self):
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from gen.plug.menu import NumberOption
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self.add_option(NumberOption(_("Max age"),
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self.max_age, 1, 150))
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self.add_option(NumberOption(_("Max age of Mother at birth"),
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self.max_mother_diff, 1, 150))
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self.add_option(NumberOption(_("Max age of Father at birth"),
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self.max_father_diff, 1, 150))
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self.add_option(NumberOption(_("Chart width"),
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self.chart_width, 1, 150))
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def save_options(self):
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self.max_age = int(self.get_option(_("Max age")).get_value())
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self.max_mother_diff = int(self.get_option(_("Max age of Mother at birth")).get_value())
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self.max_father_diff = int(self.get_option(_("Max age of Father at birth")).get_value())
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self.chart_width = int(self.get_option(_("Chart width")).get_value())
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def on_load(self):
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self.no_wrap()
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tag = self.gui.buffer.create_tag("fixed")
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tag.set_property("font", "Courier 8")
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# FIXME: something wrong saving ordered data list?!
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# if len(self.gui.data) > 0:
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# self.max_age = int(self.gui.data[0])
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# if len(self.gui.data) > 1:
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# self.max_mother_diff = int(self.gui.data[1])
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# if len(self.gui.data) > 2:
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# self.max_father_diff = int(self.gui.data[2])
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# if len(self.gui.data) > 3:
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# self.chart_width = int(self.gui.data[3])
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# def on_save(self):
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# self.gui.data = [self.max_age, self.max_mother_diff, self.max_father_diff, self.chart_width]
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def db_changed(self):
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self.update()
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def main(self):
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self.clear_text()
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age_dict = {}
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mother_dict = {}
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father_dict = {}
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age_handles = [[] for age in range(self.max_age)]
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mother_handles = [[] for age in range(self.max_mother_diff)]
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father_handles = [[] for age in range(self.max_father_diff)]
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text = ""
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for p in self.dbstate.db.iter_people():
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yield True
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# if birth_date and death_date, compute age
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birth_ref = p.get_birth_ref()
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birth_date = None
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if birth_ref:
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birth_event = self.dbstate.db.get_event_from_handle(birth_ref.ref)
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birth_date = birth_event.get_date_object()
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death_ref = p.get_death_ref()
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death_date = None
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if death_ref:
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death_event = self.dbstate.db.get_event_from_handle(death_ref.ref)
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death_date = death_event.get_date_object()
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if death_date and birth_date and birth_date.get_year() != 0:
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age = death_date.get_year() - birth_date.get_year()
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if age >= 0 and age < self.max_age:
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age_dict[age] = age_dict.get(age, 0) + 1
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age_handles[age].append(p.handle)
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#else:
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# print "Age out of range: %d for %s" % (age,
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# p.get_primary_name().get_first_name()
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# + " " + p.get_primary_name().get_surname())
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# for each parent m/f:
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family_list = p.get_parent_family_handle_list()
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for family_handle in family_list:
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family = self.dbstate.db.get_family_from_handle(family_handle)
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if family:
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childrel = [(ref.get_mother_relation(),
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ref.get_father_relation()) for ref in
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family.get_child_ref_list()
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if ref.ref == p.handle] # get first, if more than one
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if childrel[0][0] == gen.lib.ChildRefType.BIRTH:
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m_handle = family.get_mother_handle()
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else:
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m_handle = None
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if childrel[0][1] == gen.lib.ChildRefType.BIRTH:
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f_handle = family.get_father_handle()
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else:
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f_handle = None
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# if they have a birth_date, compute difference each m/f
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if f_handle:
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f = self.dbstate.db.get_person_from_handle(f_handle)
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bref = f.get_birth_ref()
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if bref:
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bevent = self.dbstate.db.get_event_from_handle(bref.ref)
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bdate = bevent.get_date_object()
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if bdate and birth_date and birth_date.get_year() != 0:
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diff = birth_date.get_year() - bdate.get_year()
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if diff >= 0 and diff < self.max_father_diff:
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father_dict[diff] = father_dict.get(diff, 0) + 1
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father_handles[diff].append(f_handle)
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#else:
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# print "Father diff out of range: %d for %s" % (diff,
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# p.get_primary_name().get_first_name()
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# + " " + p.get_primary_name().get_surname())
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if m_handle:
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m = self.dbstate.db.get_person_from_handle(m_handle)
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bref = m.get_birth_ref()
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if bref:
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bevent = self.dbstate.db.get_event_from_handle(bref.ref)
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bdate = bevent.get_date_object()
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if bdate and birth_date and birth_date.get_year() != 0:
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diff = birth_date.get_year() - bdate.get_year()
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if diff >= 0 and diff < self.max_mother_diff:
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mother_dict[diff] = mother_dict.get(diff, 0) + 1
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mother_handles[diff].append(m_handle)
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#else:
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# print "Mother diff out of range: %d for %s" % (diff,
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# p.get_primary_name().get_first_name()
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# + " " + p.get_primary_name().get_surname())
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width = self.chart_width
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graph_width = width - 8
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self.create_bargraph(age_dict, age_handles, _("Lifespan Age Distribution"), _("Age"), graph_width, 5, self.max_age)
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self.create_bargraph(father_dict, father_handles, _("Father - Child Age Diff Distribution"), _("Diff"), graph_width, 5, self.max_father_diff)
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self.create_bargraph(mother_dict, mother_handles, _("Mother - Child Age Diff Distribution"), _("Diff"), graph_width, 5, self.max_mother_diff)
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start, end = self.gui.buffer.get_bounds()
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self.gui.buffer.apply_tag_by_name("fixed", start, end)
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self.append_text("", scroll_to="begin")
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def ticks(self, width, start = 0, stop = 100, fill = " "):
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""" Returns the tickmark numbers for a graph axis """
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count = int(width / 10.0)
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retval = "%-3d" % start
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space = int((width - count * 3) / float(count - 1))
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incr = (stop - start) / float(count - 1)
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lastincr = 0
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for i in range(count - 2):
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retval += " " * space
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newincr = int(start + (i + 1) * incr)
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if newincr != lastincr:
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retval += "%3d" % newincr
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else:
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retval += " | "
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lastincr = newincr
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rest = width - len(retval) - 3 + 1
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retval += " " * rest
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retval += "%3d" % int(stop)
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return retval
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def format(self, text, width, align = "left", borders = "||", fill = " "):
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""" Returns a formatted string for nice, fixed-font display """
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if align == "center":
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text = text.center(width, fill)
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elif align == "left":
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text = (text + (fill * width))[:width]
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elif align == "right":
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text = ((fill * width) + text)[-width:]
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if borders[0] is not None:
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text = borders[0] + text
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if borders[1] is not None:
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text = text + borders[1]
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return text
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def compute_stats(self, hash):
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""" Returns the statistics of a dictionary of data """
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#print "compute_stats", hash
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hashkeys = sorted(hash)
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count = sum(hash.itervalues())
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sumval = sum(k * hash[k] for k in hash)
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minval = min(hashkeys)
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maxval = max(hashkeys)
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median = 0
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average = 0
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if count > 0:
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current = 0
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for k in hashkeys:
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if current + hash[k] > count/2:
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median = k
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break
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current += hash[k]
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average = sumval/float(count)
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retval = _("Statistics") + ":\n"
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retval += " " + _("Total") + ": %d\n" % count
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retval += " " + _("Minimum") + ": %d\n" % minval
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retval += " " + _("Average") + locale.format_string(": %.1f\n", average)
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retval += " " + _("Median") + ": %d\n" % median
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retval += " " + _("Maximum") + ": %d\n" % maxval
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return retval
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def make_handles_set(self, min, max, handles):
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retval = []
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for i in range(min, max):
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try:
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retval.extend(handles[i])
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except:
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pass
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return retval
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def create_bargraph(self, hash, handles, title, column, graph_width, bin_size, max_val):
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"""
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Create a bargraph based on the data in hash. hash is a dict, like:
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hash = {12: 4, 20: 6, 35: 13, 50: 5}
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where the key is the age, and the value stored is the count.
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"""
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# first, binify:
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#print "create_bargraph", hash
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bin = [0] * (max_val/bin_size)
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for value, hash_value in hash.iteritems():
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bin[value/bin_size] += hash_value
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text = ""
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max_bin = float(max(bin))
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if max_bin != 0:
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i = 0
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self.append_text("--------" +
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self.format("", graph_width-4, fill = "-", borders="++") +
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"-----\n")
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self.append_text(column.center(8) +
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self.format(title, graph_width-4, align="center") +
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" % " + "\n")
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self.append_text("--------" +
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self.format("", graph_width-4, fill = "-", borders="++") +
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"-----\n")
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for bin in bin:
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self.append_text((" %3d-%3d" % (i * 5, (i+1)* 5,)))
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selected = self.make_handles_set(i * 5, (i+1) *5, handles)
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self.link(self.format("X" * int(bin/max_bin * (graph_width-4)),
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graph_width-4),
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'PersonList',
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selected,
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tooltip=_("Double-click to see %d people") %
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len(selected))
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procent = (float(len(selected)) /
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(float(sum(hash.itervalues())))*100)
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self.append_text(locale.format("%#5.2f", procent))
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self.append_text("\n")
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i += 1
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self.append_text("--------" +
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self.format("", graph_width-4, fill = "-", borders="++") +
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"-----\n")
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self.append_text(" % " +
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self.ticks(graph_width-4, start = 0,
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stop = int(max_bin/(float(sum(hash.itervalues())))*100)) +
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"\n\n")
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self.append_text(self.compute_stats(hash))
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