Python grey Examples

Example #1

p.op().stroked(colour.orange()).text(pos(), 'orange')
p.op().stroked(colour.yellow()).text(pos(), 'yellow')
p.op().stroked(colour.lime()).text(pos(), 'lime')
p.op().stroked(colour.green()).text(pos(), 'green')
p.op().stroked(colour.cyan()).text(pos(), 'cyan')
p.op().stroked(colour.blue()).text(pos(), 'blue')
p.op().stroked(colour.magenta()).text(pos(), 'magenta')
p.op().stroked(colour.white()).text(pos(), 'white')
p.op().stroked(colour.black()).text(pos(), 'black')

p.op().stroked(colour.purple()).text(pos(), 'purple')
p.op().stroked(colour.brown()).text(pos(), 'brown')
p.op().stroked(colour.pink()).text(pos(), 'pink')

p.op().stroked(colour.dark_grey()).text(pos(), 'dark grey')
p.op().stroked(colour.grey()).text(pos(), 'grey')
p.op().stroked(colour.mid_grey()).text(pos(), 'mid-grey')
p.op().stroked(colour.light_grey()).text(pos(), 'light grey')
p.op().stroked(colour.black()).text(pos(), 'black')
p.op().stroked(colour.rgb((.9, .7, .5))).text(pos(), 'rgb')

#for i in xrange (-24, 25):
#for i in xrange (0, 25):
#	h = i / 4
#	text = 'hue=' + str(h)
#	p.op().stroked(colour.hue(h)).text (pos(), text)

#for i in xrange (0, 11):
#	v = i / 10
#	text = 'grey=' + str(v)
#	p.op().stroked(colour.grey(v)).text (pos(), text)

Example #2

File: ellipse_cube.py Project: Rhubbarb/PyPyX

from pypyx.pypyx import colour, pic, pypyx_maths

p = pic(scale=4.0)

o = (0, 0)
d = maths.sqrt(3) / 2

### o'clock positions
d2 = (d, .5)
d4 = (d, -.5)
d6 = (0, -1)
d8 = (-d, -.5)
d10 = (-d, .5)
d12 = (0, 1)

p.op().stroked(colour.grey()).line((-d / 2, .25), (d / 2, .75))
p.op().stroked(colour.grey()).line((d / 2, .25), (-d / 2, .75))

mj = d / maths.sqrt(2)
mn = mj / maths.sqrt(3)

p.op().dashed().stroked("red").ellipse((d / 2, -.25), mj, mn,
                                       pypyx_maths.degrees(60))
p.op().dashed().stroked("green").ellipse((0, .5), mj, mn,
                                         pypyx_maths.degrees(0))
p.op().dashed().stroked("blue").ellipse((-d / 2, -.25), mj, mn,
                                        pypyx_maths.degrees(-60))

p.op().stroked("red").ellipse((d / 2, -.25), mj / 2, mn / 2,
                              pypyx_maths.degrees(60))
p.op().stroked("green").ellipse((0, .5), mj / 2, mn / 2,

Example #3

File: colours.py Project: Rhubbarb/PyPyX

p.op().stroked(colour.orange()).text (pos(), 'orange')
p.op().stroked(colour.yellow()).text (pos(), 'yellow')
p.op().stroked(colour.lime()).text (pos(),'lime')
p.op().stroked(colour.green()).text (pos(), 'green')
p.op().stroked(colour.cyan()).text (pos(), 'cyan')
p.op().stroked(colour.blue()).text (pos(), 'blue')
p.op().stroked(colour.magenta()).text (pos(), 'magenta')
p.op().stroked(colour.white()).text (pos(), 'white')
p.op().stroked(colour.black()).text (pos(), 'black')

p.op().stroked(colour.purple()).text (pos(), 'purple')
p.op().stroked(colour.brown()).text (pos(), 'brown')
p.op().stroked(colour.pink()).text (pos(), 'pink')

p.op().stroked(colour.dark_grey()).text (pos(), 'dark grey')
p.op().stroked(colour.grey()).text (pos(), 'grey')
p.op().stroked(colour.mid_grey()).text (pos(), 'mid-grey')
p.op().stroked(colour.light_grey()).text (pos(), 'light grey')
p.op().stroked(colour.black()).text (pos(), 'black')
p.op().stroked(colour.rgb((.9,.7,.5))).text (pos(), 'rgb')

#for i in xrange (-24, 25):
#for i in xrange (0, 25):
#	h = i / 4
#	text = 'hue=' + str(h)
#	p.op().stroked(colour.hue(h)).text (pos(), text)

#for i in xrange (0, 11):
#	v = i / 10
#	text = 'grey=' + str(v)
#	p.op().stroked(colour.grey(v)).text (pos(), text)

Example #4

File: ellipse_cube.py Project: Rhubbarb/PyPyX

from pypyx.pypyx import colour, pic, pypyx_maths

p = pic (scale = 4.0)

o = (0, 0)
d = maths.sqrt(3) / 2

### o'clock positions
d2 = (d, .5)
d4 = (d, -.5)
d6 = (0, -1)
d8 = (-d, -.5)
d10 = (-d, .5)
d12 = (0, 1)

p.op().stroked(colour.grey()).line ((-d/2, .25), (d/2, .75))
p.op().stroked(colour.grey()).line ((d/2, .25), (-d/2, .75))

mj = d / maths.sqrt(2)
mn = mj / maths.sqrt(3)

p.op().dashed().stroked("red").ellipse((d/2, -.25), mj, mn, pypyx_maths.degrees(60))
p.op().dashed().stroked("green").ellipse((0, .5), mj, mn, pypyx_maths.degrees(0))
p.op().dashed().stroked("blue").ellipse((-d/2, -.25), mj, mn, pypyx_maths.degrees(-60))

p.op().stroked("red").ellipse((d/2, -.25), mj/2, mn/2, pypyx_maths.degrees(60))
p.op().stroked("green").ellipse((0, .5), mj/2, mn/2, pypyx_maths.degrees(0))
p.op().stroked("blue").ellipse((-d/2, -.25), mj/2, mn/2, pypyx_maths.degrees(-60))

p.op().line (o, d2)
p.op().line (o, d10)

Example #5

File: closed-filled-poly-line.py Project: Rhubbarb/PyPyX

#!/usr/bin/env python
# -*- coding: UTF-8 -*-

from __future__ import division

import math as maths
import os
from pypyx.pypyx import colour, pic

p = pic (scale = 1)

num_pts = 5
step = 2
r = 0.5

tau = 2 * maths.pi
pts = []

for idx in xrange(0, num_pts):
	a = tau * idx * step / num_pts
	x = r * maths.sin(a)
	y = r * maths.cos(a)

	pts.append ((x, y))

p.op().parity_winding().filled(colour.grey(0.5)).closed().poly_line (
		pts
	)

p.output_pdf (os.path.splitext(__file__)[0])

Example #6

File: closed-filled-poly-line.py Project: Rhubbarb/PyPyX

#!/usr/bin/env python
# -*- coding: UTF-8 -*-

from __future__ import division

import math as maths
import os
from pypyx.pypyx import colour, pic

p = pic(scale=1)

num_pts = 5
step = 2
r = 0.5

tau = 2 * maths.pi
pts = []

for idx in xrange(0, num_pts):
    a = tau * idx * step / num_pts
    x = r * maths.sin(a)
    y = r * maths.cos(a)

    pts.append((x, y))

p.op().parity_winding().filled(colour.grey(0.5)).closed().poly_line(pts)

p.output_pdf(os.path.splitext(__file__)[0])