def make_alm_bg_hdots(bclc, first_sunday, no_days, chart) :
# horizontal dots
# we start with the first Sunday of the year
for sunday in range(first_sunday, no_days, 7) :
x1 = 0
x2 = chart.width
y = chart.height - (sunday * chart.height / no_days)
bclc.stroke(path.line(x1, y, x2, y),
[color.cmyk.Gray, style.linestyle(style.linecap.round, style.dash([0, 3.248]))])
def make_alm_bg_vdots(bclc, first_sunday, no_days, chart) :
# vertical dots
# left side is 4pm, right side is 8am. We will draw dots every 1/2 hour
nlines = int(round((chart.URcorn-chart.ULcorn)/ephem.hour*2+1))
xincr = chart.width/(nlines-1)
h = chart.height
for i in range(nlines) :
bclc.stroke(path.line(i*xincr, 0, i*xincr, h),
[color.cmyk.Gray, style.linestyle(style.linecap.round,
style.dash([0, 2.6333*366.0/no_days]))])
###############################################################################
#
#
w, h = 2.2, 2.4
c = canvas.canvas()
r0 = 0.4*w # second hole
r1 = 1.4*w # last hole
#st_target = st_curve+st_dashed
#st_target = [red, style.linewidth.THick, deco.earrow(size=0.2)]
#st_target = st_curve+st_dashed
st_target = st_curve+[
style.linestyle(style.linecap.butt, style.dash([2], offset=1, rellengths=False))]
def manifold(x, y, labels, count):
if count in [0, 2]:
c.stroke(path.line(x-r0, y, x+r1+r0, y), st_curve)
else:
extra = list(st_curve)
#if count==3:
# extra.append(trafo.scale(x=x, y=y, sx=1, sy=-1))
Turtle(x-0.85*r0, y, pi/2).\
fwd(0.3).\
right(0.25*pi, 0.4).left(0.50*pi, 0.73).left(0.88*pi, 0.15).\
fwd(0.55).\
right(0.88*pi, 0.15).right(0.50*pi, 0.73).\
left(0.25*pi, 0.52).goto(x+r1+r0, y).\
