Plot Bing Dwen DwenΒΆ
Plot Bing Dwen Dwen.
# Ellipse data calculation function, enter the covariance matrix, center point,
# radius to generate ellipse data
def getEllipse(Mu, Sigma, S, pntNum):
# (X-Mu)*inv(Sigma)*(X-Mu) = S
Mu = array(Mu)
Sigma = array(Sigma)
invSig = linalg.inv(Sigma)
D, V = linalg.eig(invSig)
aa = sqrt(S / D[0])
bb = sqrt(S / D[1])
t = linspace(0, 2*pi, pntNum)
XY = dot(V, vstack([aa*cos(t), bb*sin(t)]))
X=(XY[0,:] + Mu[0]).T
Y=(XY[1,:] + Mu[1]).T
return X, Y
############################################################
antialias(True)
ax = axes(aspect='equal', axis=False)
xlim(-5, 5)
ylim(-5, 5)
# Draw the rock sugar shell
X, Y = getEllipse([0,0], [[1,0],[0,1.3]], 3.17**2, 200)
plot(X, Y, color=[57,57,57], linewidth=1.8)
X, Y = getEllipse([1.7,2.6], [[1.2,0],[0,1.8]], .65**2, 200)
plot(X, Y, color=[57,57,57], linewidth=1.8)
plot(-X, Y, color=[57,57,57], linewidth=1.8)
X, Y = getEllipse([1.7,2.6], [[1.2,0],[0,1.8]], .6**2, 200)
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
fill(-X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
X, Y = getEllipse([-3.5,-1], [[1.1,.3],[.3,1.1]], .75**2, 200)
plot(X, Y, color=[57,57,57], linewidth=1.8)
X, Y = getEllipse([-3.5,-1], [[1.1,.3],[.3,1.1]], .68**2, 200)
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
X, Y = getEllipse([3.5,1], [[1.1,.3],[.3,1.1]], .75**2, 200)
plot(X, Y, color=[57,57,57], linewidth=1.8)
X, Y = getEllipse([3.5,1], [[1.1,.3],[.3,1.1]], .68**2, 200)
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
X = array([-3.8,-2,-3])
Y = array([-.51+.13,1+.13,-1])
plot(X, Y, color=[57,57,57], linewidth=1.8)
plot(-X, -Y, color=[57,57,57], linewidth=1.8)
X = array([-3.8,-2,-3])
Y = array([-.51+.03,1+.03,-1])
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
fill(-X, -Y, facecolor='w', edgecolor='w', linewidth=1.8)
X, Y = getEllipse([0,-.1], [[1,0],[0,1.6]], .9**2, 200)
Y[Y<0] = Y[Y<0]*.2
Y = Y - 4.2
X = X - 1.2
plot(X, Y, color=[57,57,57], linewidth=2)
plot(-X, Y, color=[57,57,57], linewidth=2)
rectangle([-2.1, -4.2, 1.7, 3], curvature=0.4, facecolor='w',
edgecolor=[57,57,57], linewidth=1.8)
rectangle([2.1-1.7, -4.2, 1.7, 3], curvature=0.4, facecolor='w',
edgecolor=[57,57,57], linewidth=1.8)
X, Y = getEllipse([0,-.1], [[1,0],[0,1.6]], .8**2, 200)
Y[Y<0] = Y[Y<0] * .2
Y = Y - 4.1
X = X - 1.2
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
fill(-X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
X, Y = getEllipse([0,0], [[1,0],[0,1.3]], 3.1**2, 200)
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
######################################################
# Ears
X, Y = getEllipse([1.7,2.6], [[1.2,0],[0,1.8]], .5**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
fill(-X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
# Arms
X, Y = getEllipse([-3.5,-1], [[1.1,.3],[.3,1.1]], .6**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
X, Y = getEllipse([3.5,1], [[1.1,.3],[.3,1.1]], .6**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
X = array([-3.8,-2,-3])
Y = array([-.51,1,-1])
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57])
fill(-X, -Y, facecolor=[57,57,57], edgecolor=[57,57,57])
tt = linspace(-2.9, 2.9, 1000)
X = 16*(sin(tt))**3
Y = 13*cos(tt)-5*cos(2*tt)-2*cos(3*tt)-cos(4*tt)
X = X*.018+3.6
Y = Y*.018+1.1
fill(X, Y, facecolor=[180,39,45], edgecolor=[180,39,45], linewidth=2)
# Legs
X, Y = getEllipse([0,-.1], [[1,0],[0,1.6]], .7**2, 200)
Y[Y<0] = Y[Y<0] * .2
Y = Y - 4.1
X = X - 1.2
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
fill(-X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
rectangle([-1.95, -4.3, 1.4, 3], curvature=0.4, facecolor=[57,57,57],
edgecolor=[57,57,57])
rectangle([1.95-1.4, -4.3, 1.4, 3],curvature=0.4, facecolor=[57,57,57],
edgecolor=[57,57,57])
# Body
X, Y = getEllipse([0,0], [[1,0],[0,1.3]], 3**2, 200)
fill(X, Y, facecolor='w', edgecolor=[57,57,57], linewidth=2.5)
# Five rings
cList = [[132,199,114],[251,184,77],[89,120,177],[158,48,87],[98,205,247]]
for i in range(5):
X, Y = getEllipse([0,0], [[1.6,0],[0,1.3]], (2.05-0.05*(i+1))**2, 200)
Y[Y<0] = Y[Y<0] * .8
Y = Y + .5
fill(X, Y, facecolor='w', edgecolor=cList[i], linewidth=2.5)
# Eyes
X, Y = getEllipse([1.2,1.2], [[1.2,-.5],[-.5,1.1]], .65**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
fill(-X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
X, Y = getEllipse([.95,1.3], [[1,0],[0,1]], .35**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor='w', linewidth=1.6)
fill(-X, Y, facecolor=[57,57,57], edgecolor='w', linewidth=1.6)
X, Y = getEllipse([.95,1.3], [[1,0],[0,1]], .1**2, 200)
fill(X + .18, Y, facecolor='w', edgecolor=[57,57,57], linewidth=.5)
fill(-X + .18, Y, facecolor='w', edgecolor=[57,57,57], linewidth=.5)
# Mouth
X, Y = getEllipse([0.05,.2], [[1.2,.15],[.15,.8]], .69**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
X, Y = getEllipse([0,.75], [[1,0.2],[0.2,.3]], .4**2, 200)
fill(X, Y, facecolor='w', edgecolor='w', linewidth=2)
X, Y = getEllipse([0,0], [[.8,0],[0,.2]], .6**2, 200)
fill(X, Y, facecolor=[180,39,45], edgecolor=[180,39,45], linewidth=2)
# Nose
X, Y = getEllipse([0,-.1], [[1,0],[0,1.6]], .2**2, 200)
Y[Y<0] = Y[Y<0] * .2
Y = -Y + .9
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
##################################################################
# Winter Olympic symbol and five rings
# Five rings
tt = linspace(0, 2*pi, 100)
X = cos(tt) * .14
Y = sin(tt) * .14
plot(X, Y-2.8, color=[57,57,57], linewidth=1.2)
plot(X-.3, Y-2.8, color=[106,201,245], linewidth=1.2)
plot(X+.3, Y-2.8, color=[155,79,87], linewidth=1.2)
plot(X-.15, Y-2.9, color=[236,197,107], linewidth=1.2)
plot(X+.15, Y-2.9, color=[126,159,101], linewidth=1.2)
# Text
text(0, -2.4, 'BEIJING 2022', xalign='center', fontsize=8,
fontname='Comic Sans MS')
# Symbol
fill([.1,-.12,-.08], array([0,0-0.05,-0.15])-1.5, facecolor=[98,118,163], edgecolor=[98,118,163])
fill([-.08,-.35,.1], array([-0.1,-.2,-.1])-1.6, facecolor=[98,118,163], edgecolor=[98,118,163])
fill([-.08,-.08,.1,.1], array([-0.1,-0.15,-.2,-.15])-1.5, facecolor=[192,15,45], edgecolor=[192,15,45])
plot(array([-.35,-.3,-.25,-.2,-.15,-.1,-.05,.1])+.02,
array([0,.02,.04,.06,.04,.02,0,.02])-1.82, color=[120,196,219], lLinewidth=1.8)
plot(array([-.33,.05])+.02, array([0,-.08])-1.82, color=[190,215,84], linewidth=1.8)
plot(array([.05,-.2])+.02, array([-.08,-.15])-1.82, color=[32,162,218], linewidth=1.8)
plot(array([-.2,.05])+.02, array([-.15,-.2])-1.82, color=[99,118,151], linewidth=1.8)
Plot Bing Dwen Dwen with animation.
import time
# Ellipse data calculation function, enter the covariance matrix, center point,
# radius to generate ellipse data
def getEllipse(Mu, Sigma, S, pntNum):
# (X-Mu)*inv(Sigma)*(X-Mu) = S
Mu = array(Mu)
Sigma = array(Sigma)
invSig = linalg.inv(Sigma)
D, V = linalg.eig(invSig)
aa = sqrt(S / D[0])
bb = sqrt(S / D[1])
t = linspace(0, 2*pi, pntNum)
XY = dot(V, vstack([aa*cos(t), bb*sin(t)]))
X=(XY[0,:] + Mu[0]).T
Y=(XY[1,:] + Mu[1]).T
return X, Y
############################################################
mipylib.plotlib.miplot.isinteractive = True
clf()
antialias(True)
ax = axes(aspect='equal', axis=False)
xlim(-4.5, 4.5)
ylim(-4.5, 4.5)
# Draw the rock sugar shell
X, Y = getEllipse([0,0], [[1,0],[0,1.3]], 3.17**2, 200)
plot(X, Y, color=[57,57,57], linewidth=1.8)
X, Y = getEllipse([1.7,2.6], [[1.2,0],[0,1.8]], .65**2, 200)
plot(X, Y, color=[57,57,57], linewidth=1.8)
plot(-X, Y, color=[57,57,57], linewidth=1.8)
X, Y = getEllipse([1.7,2.6], [[1.2,0],[0,1.8]], .6**2, 200)
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
fill(-X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
X, Y = getEllipse([-3.5,-1], [[1.1,.3],[.3,1.1]], .75**2, 200)
plot(X, Y, color=[57,57,57], linewidth=1.8)
X, Y = getEllipse([-3.5,-1], [[1.1,.3],[.3,1.1]], .68**2, 200)
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
X, Y = getEllipse([3.5,1], [[1.1,.3],[.3,1.1]], .75**2, 200)
plot(X, Y, color=[57,57,57], linewidth=1.8)
X, Y = getEllipse([3.5,1], [[1.1,.3],[.3,1.1]], .68**2, 200)
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
X = array([-3.8,-2,-3])
Y = array([-.51+.13,1+.13,-1])
plot(X, Y, color=[57,57,57], linewidth=1.8)
plot(-X, -Y, color=[57,57,57], linewidth=1.8)
X = array([-3.8,-2,-3])
Y = array([-.51+.03,1+.03,-1])
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
fill(-X, -Y, facecolor='w', edgecolor='w', linewidth=1.8)
X, Y = getEllipse([0,-.1], [[1,0],[0,1.6]], .9**2, 200)
Y[Y<0] = Y[Y<0]*.2
Y = Y - 4.2
X = X - 1.2
plot(X, Y, color=[57,57,57], linewidth=2)
plot(-X, Y, color=[57,57,57], linewidth=2)
rectangle([-2.1, -4.2, 1.7, 3], curvature=0.4, facecolor='w',
edgecolor=[57,57,57], linewidth=1.8)
rectangle([2.1-1.7, -4.2, 1.7, 3], curvature=0.4, facecolor='w',
edgecolor=[57,57,57], linewidth=1.8)
X, Y = getEllipse([0,-.1], [[1,0],[0,1.6]], .8**2, 200)
Y[Y<0] = Y[Y<0] * .2
Y = Y - 4.1
X = X - 1.2
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
fill(-X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
X, Y = getEllipse([0,0], [[1,0],[0,1.3]], 3.1**2, 200)
fill(X, Y, facecolor='w', edgecolor='w', linewidth=1.8)
time.sleep(.5)
######################################################
# Ears
X, Y = getEllipse([1.7,2.6], [[1.2,0],[0,1.8]], .5**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
fill(-X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
time.sleep(.5)
# Arms
X, Y = getEllipse([-3.5,-1], [[1.1,.3],[.3,1.1]], .6**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
X, Y = getEllipse([3.5,1], [[1.1,.3],[.3,1.1]], .6**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
X = array([-3.8,-2,-3])
Y = array([-.51,1,-1])
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57])
fill(-X, -Y, facecolor=[57,57,57], edgecolor=[57,57,57])
time.sleep(.5)
tt = linspace(-2.9, 2.9, 1000)
X = 16*(sin(tt))**3
Y = 13*cos(tt)-5*cos(2*tt)-2*cos(3*tt)-cos(4*tt)
X = X*.018+3.6
Y = Y*.018+1.1
fill(X, Y, facecolor=[180,39,45], edgecolor=[180,39,45], linewidth=2)
time.sleep(.5)
# Legs
X, Y = getEllipse([0,-.1], [[1,0],[0,1.6]], .7**2, 200)
Y[Y<0] = Y[Y<0] * .2
Y = Y - 4.1
X = X - 1.2
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
fill(-X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
rectangle([-1.95, -4.3, 1.4, 3], curvature=0.4, facecolor=[57,57,57],
edgecolor=[57,57,57])
rectangle([1.95-1.4, -4.3, 1.4, 3],curvature=0.4, facecolor=[57,57,57],
edgecolor=[57,57,57])
time.sleep(.5)
# Body
X, Y = getEllipse([0,0], [[1,0],[0,1.3]], 3**2, 200)
fill(X, Y, facecolor='w', edgecolor=[57,57,57], linewidth=2.5)
time.sleep(.5)
# Five rings
cList = [[132,199,114],[251,184,77],[89,120,177],[158,48,87],[98,205,247]]
for i in range(5):
X, Y = getEllipse([0,0], [[1.6,0],[0,1.3]], (2.05-0.05*(i+1))**2, 200)
Y[Y<0] = Y[Y<0] * .8
Y = Y + .5
fill(X, Y, facecolor='w', edgecolor=cList[i], linewidth=2.5)
time.sleep(.5)
# Eyes
X, Y = getEllipse([1.2,1.2], [[1.2,-.5],[-.5,1.1]], .65**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
time.sleep(.5)
fill(-X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
time.sleep(.5)
X, Y = getEllipse([.95,1.3], [[1,0],[0,1]], .35**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor='w', linewidth=1.6)
time.sleep(.5)
fill(-X, Y, facecolor=[57,57,57], edgecolor='w', linewidth=1.6)
time.sleep(.5)
X, Y = getEllipse([.95,1.3], [[1,0],[0,1]], .1**2, 200)
fill(X + .18, Y, facecolor='w', edgecolor=[57,57,57], linewidth=.5)
time.sleep(.5)
fill(-X + .18, Y, facecolor='w', edgecolor=[57,57,57], linewidth=.5)
time.sleep(.5)
# Mouth
X, Y = getEllipse([0.05,.2], [[1.2,.15],[.15,.8]], .69**2, 200)
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
X, Y = getEllipse([0,.75], [[1,0.2],[0.2,.3]], .4**2, 200)
fill(X, Y, facecolor='w', edgecolor='w', linewidth=2)
time.sleep(.5)
X, Y = getEllipse([0,0], [[.8,0],[0,.2]], .6**2, 200)
fill(X, Y, facecolor=[180,39,45], edgecolor=[180,39,45], linewidth=2)
time.sleep(.5)
# Nose
X, Y = getEllipse([0,-.1], [[1,0],[0,1.6]], .2**2, 200)
Y[Y<0] = Y[Y<0] * .2
Y = -Y + .9
fill(X, Y, facecolor=[57,57,57], edgecolor=[57,57,57], linewidth=2)
time.sleep(.5)
##################################################################
# Winter Olympic symbol and five rings
# Five rings
tt = linspace(0, 2*pi, 100)
X = cos(tt) * .14
Y = sin(tt) * .14
plot(X, Y-2.8, color=[57,57,57], linewidth=1.2)
time.sleep(.5)
plot(X-.3, Y-2.8, color=[106,201,245], linewidth=1.2)
time.sleep(.5)
plot(X+.3, Y-2.8, color=[155,79,87], linewidth=1.2)
time.sleep(.5)
plot(X-.15, Y-2.9, color=[236,197,107], linewidth=1.2)
time.sleep(.5)
plot(X+.15, Y-2.9, color=[126,159,101], linewidth=1.2)
time.sleep(.5)
# Text
text(0, -2.4, 'BEIJING 2022', xalign='center', fontsize=8,
fontname='Comic Sans MS')
time.sleep(.5)
# Symbol
fill([.1,-.12,-.08], array([0,0-0.05,-0.15])-1.5, facecolor=[98,118,163], edgecolor=[98,118,163])
fill([-.08,-.35,.1], array([-0.1,-.2,-.1])-1.6, facecolor=[98,118,163], edgecolor=[98,118,163])
fill([-.08,-.08,.1,.1], array([-0.1,-0.15,-.2,-.15])-1.5, facecolor=[192,15,45], edgecolor=[192,15,45])
plot(array([-.35,-.3,-.25,-.2,-.15,-.1,-.05,.1])+.02,
array([0,.02,.04,.06,.04,.02,0,.02])-1.82, color=[120,196,219], lLinewidth=1.8)
plot(array([-.33,.05])+.02, array([0,-.08])-1.82, color=[190,215,84], linewidth=1.8)
plot(array([.05,-.2])+.02, array([-.08,-.15])-1.82, color=[32,162,218], linewidth=1.8)
plot(array([-.2,.05])+.02, array([-.15,-.2])-1.82, color=[99,118,151], linewidth=1.8)
