def build_boxes(self):
intervals = Intervals()
intervals.interval_type = self.interval_type
intervals.x = self.x
intervals.start = self.start
intervals.finish = self.finish
intervals.resolution = self.resolution
intervals.week_start = self.week_start
box = Rectangle()
box.y = self.y
box.height = self.height
box.border_rounding = self.box_rounding
box.border_color = self.box_border_color
box.border_width = self.box_border_width
boxes = str()
for i in intervals.get_intervals():
box.x = i[0]
box.width = i[1]
if i[4] is False:
box.fill_color = self.ends
else:
box.fill_color = self.box_fill
boxes += box.svg
return boxes
