Cyclone-Team/gramps
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Roundoff error

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svn: r11651
This commit is contained in:
Doug Blank 2009-01-18 03:41:44 +00:00
parent 33067b97f1
commit 708b00951f
1 changed files with 6 additions and 4 deletions
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10
src/plugins/gramplet/FanChartGramplet.py
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@ -134,7 +134,7 @@ class FanChartWidget(gtk.Widget):
cr.translate(w/2., h/2.) cr.translate(w/2., h/2.)
cr.rotate(self.rotate_value * math.pi/180) cr.rotate(self.rotate_value * math.pi/180)
for generation in range(self.generations - 1, 0, -1): for generation in range(self.generations - 1, 0, -1):
slice = 360 / len(self.data[generation]) slice = 360.0 / len(self.data[generation])
current = 0 current = 0
for person in self.data[generation]: for person in self.data[generation]:
if person: if person:
@ -214,7 +214,8 @@ class FanChartWidget(gtk.Widget):
class FanChartGramplet(Gramplet): class FanChartGramplet(Gramplet):
def init(self): def init(self):
self.gui.fan = FanChartWidget(4) self.generations = 6
self.gui.fan = FanChartWidget(self.generations)
self.gui.get_container_widget().remove(self.gui.textview) self.gui.get_container_widget().remove(self.gui.textview)
vbox = gtk.VBox() vbox = gtk.VBox()
self.scale = gtk.HScale() self.scale = gtk.HScale()
@ -253,7 +254,8 @@ class FanChartGramplet(Gramplet):
pos = (rads/(math.pi * 2) - self.gui.fan.rotate_value/360.) pos = (rads/(math.pi * 2) - self.gui.fan.rotate_value/360.)
pos = int(math.floor(pos * 2 ** generation)) pos = int(math.floor(pos * 2 ** generation))
pos = pos % (2 ** generation) pos = pos % (2 ** generation)
if 0 < generation < 4 and 0 <= pos < len(self.gui.fan.data[generation]): if (0 < generation < self.generations and
0 <= pos < len(self.gui.fan.data[generation])):
person = self.gui.fan.data[generation][pos] person = self.gui.fan.data[generation][pos]
if person: if person:
#name = name_displayer.display(person) #name = name_displayer.display(person)
@ -271,7 +273,7 @@ class FanChartGramplet(Gramplet):
def main(self): def main(self):
self.gui.fan.data[0][0] = self.dbstate.get_active_person() self.gui.fan.data[0][0] = self.dbstate.get_active_person()
for current in range(1, 4): for current in range(1, self.generations):
parent = 0 parent = 0
for p in self.gui.fan.data[current - 1]: for p in self.gui.fan.data[current - 1]:
self.gui.fan.data[current][parent] = self.sa.father(p) self.gui.fan.data[current][parent] = self.sa.father(p)