This pyAgrum's notebook is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

from pylab import *
import matplotlib.pyplot as plt

import pyAgrum as gum
import pyAgrum.lib.notebook as gnb

bn=gum.fastBN("a->b->c->d;b->e->d->f;g->c")
gnb.sideBySide(bn,gnb.getInference(bn))

def nodevalue(n):
    return 0.5 if n in "aeiou" else 0.7
def arcvalue(a):
    return (10-a[0])*a[1]
def arcvalue2(a):
    return (a[0]+a[1]+5)/22
gnb.showBN(bn,
           nodeColor={n:nodevalue(n) for n in bn.names()},
           arcWidth={a:arcvalue(a) for a in bn.arcs()},
           arcColor={a:arcvalue2(a) for a in bn.arcs()})

gnb.showInference(bn,
           targets={"a","g","f","b"},
           evs={'e':0},
           nodeColor={n:nodevalue(n) for n in bn.names()},
           arcWidth={a:arcvalue(a) for a in bn.arcs()})

gnb.sideBySide(gnb.getBN(bn,
                         nodeColor={n:nodevalue(n) for n in bn.names()},
                         arcWidth={a:arcvalue(a) for a in bn.arcs()}),
               gnb.getInference(bn,
                                nodeColor={n:nodevalue(n) for n in bn.names()},
                                arcWidth={a:arcvalue(a) for a in bn.arcs()})
              )

import matplotlib.pyplot as plt
mycmap=plt.get_cmap('Reds')
formyarcs=plt.get_cmap('winter')
gnb.sideBySide(gnb.getBN(bn,
                         nodeColor={n:nodevalue(n) for n in bn.names()},
                         arcColor={a:arcvalue2(a) for a in bn.arcs()},
                         cmap=mycmap,
                         cmapArc=formyarcs),
               gnb.getInference(bn,
                                nodeColor={n:nodevalue(n) for n in bn.names()},
                                arcColor={a:arcvalue2(a) for a in bn.arcs()},
                                arcWidth={a:arcvalue(a) for a in bn.arcs()},
                                cmap=mycmap,
                                cmapArc=formyarcs)
              )