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本帖最后由 MeteoInfo 于 2022-4-9 15:41 编辑
绘制的冰墩墩长下面这样,需要用MeteoInfo最新版本(3.3.8),是从网络上MatLab程序(https://zhuanlan.zhihu.com/p/464436756)移植而来。
MeteoInfoLab脚本程序:
 - # 椭圆数据计算函数,输入协方差矩阵、中心点、半径生成椭圆数据
- 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)
- # 绘制冰糖外壳
- 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)
- ######################################################
- # 耳朵
- 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)
- # 胳膊
- 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)
- # 腿
- 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])
- # 身体
- 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)
- # 五环
- 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, linewidth=2.5)
- # 眼睛
- 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)
- # 嘴巴
- 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)
- # 鼻子
- 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)
- ##################################################################
- # 冬奥会标志及五环
- # 五环
- 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)
- # 文本
- text(0, -2.4, 'BEIJING 2022', xalign='center', fontsize=8,
- fontname='Comic Sans MS')
- # 标志
- 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)
动态绘制的脚本:
 - import time
- # 椭圆数据计算函数,输入协方差矩阵、中心点、半径生成椭圆数据
- 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)
- # 绘制冰糖外壳
- 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)
- ######################################################
- # 耳朵
- 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)
- # 胳膊
- 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)
- # 腿
- 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)
- # 身体
- 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)
- # 五环
- 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, linewidth=2.5)
- time.sleep(.5)
- # 眼睛
- 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)
- # 嘴巴
- 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)
- # 鼻子
- 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)
- ##################################################################
- # 冬奥会标志及五环
- # 五环
- 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)
- # 文本
- text(0, -2.4, 'BEIJING 2022', xalign='center', fontsize=8,
- fontname='Comic Sans MS')
- time.sleep(.5)
- # 标志
- 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)
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