def rect_34_22():
s = swatch(model_height=34, pixels=200)
s.frame_rect(0, 0, 34, 22, color="#999")
s.text(17, 23, "width=34", align="center")
s.text(35, 11, "height=22", degrees="-90", align="center")
s.text
final_fit(s)
def triangle_34_22():
s = swatch(model_height=34, pixels=200)
s.polygon([(-10, 0), (24, 0), (0, 22)], color="#999")
s.text(5, -2, "width=34", align="center")
s.text(1, 11, "height=22", degrees="-90", align="center")
s.line(0, 1, 0, 21)
s.text
final_fit(s)
def triangle_coords():
s = swatch(model_height=34, pixels=200)
coords = [p1, p2, p3]
s.polygon(coords, color="#999")
for (nm, p, align) in [("p1", p1, "right"), ("p2", p2, "center"),
("p3", p3, "left")]:
(x, y) = p
s.text(x, y, nm + "=" + repr(p), align=align)
s.fit()
s.lower_left_axes(min_x=0, max_x=22, min_y=0, max_tick_count=2)
final_fit(s)
def polygon(points=points):
s = swatch(model_height=34, pixels=200)
#coords = [p1, p2, p3]
s.polygon(points, color="#999")
last = points[-1]
for p in points:
(x, y) = p
s.text(x, y, repr(p), color="#f33")
s.fit()
s.lower_left_axes(min_x=0, min_y=0, max_tick_count=2)
final_fit(s)
def abstract_quad():
s = swatch(model_height=34, pixels=200)
x1 = p2[0]
x2 = p3[0]
detail = [(p2, "right", "(x1,y1)"), (p3, "left", "(x2,y2)"),
((x1, 0), "right", "(x1, 0)"), ((x2, 0), "left", "(x2, 0)")]
for (p, align, txt) in detail:
(x, y) = p
s.text(x, y, txt, align=align)
quad(s, p2, p3, color="rgba(100, 255, 100, 1)")
s.fit()
#s.lower_left_axes(min_x=0, max_x=22, min_y=0, max_tick_count=2)
final_fit(s)
def right_triangle():
s = swatch(model_height=64, pixels=200)
coords = [(0, 0), (30, 0), (30, 40)]
s.polygon(coords, color="#999", fill=False, lineWidth=2)
s.frame_circle(0, 0, 10, color="blue", start=5.6, arc=6.1, fill=False)
s.text(15, -3, "base", color="green", align="center")
d = 20
theta = d * math.pi / 180.0
sn = math.sin(theta)
cs = math.cos(theta)
r = 11
s.text(r * cs, r * sn, "angle_degrees", degrees=d, color="green")
#s.fit()
final_fit(s)
def polygon_subproblems(points=points, alpha=0.3):
s = swatch(model_height=34, pixels=200)
#coords = [p1, p2, p3]
s.polygon(points, color="#999")
last = points[-1]
for point in points:
quad(s, last, point, color=random_color(alpha))
last = point
for p in points:
(x, y) = p
s.text(x, y, repr(p), color="green")
s.fit()
s.lower_left_axes(min_x=0, min_y=0, max_tick_count=2)
final_fit(s)
def triangle_subproblems():
s = swatch(model_height=34, pixels=200)
coords = [p1, p2, p3]
s.polygon(coords, color="#999")
for (p, align) in [(p1, "right"), (p2, "center"), (p3, "left")]:
(x, y) = p
s.text(x, y, repr(p), align=align)
quad(s, p1, p2, color="rgba(255, 100, 100, 0.3)")
quad(s, p2, p3, color="rgba(100, 255, 100, 0.3)")
quad(s,
p1,
p3,
color="rgba(100, 100, 255, 0.3)",
fill=False,
outlinecolor="rgba(100, 100, 255, 1)")
s.fit()
s.lower_left_axes(min_x=0, max_x=22, min_y=0, max_tick_count=2)
final_fit(s)