g.fill = 'bact3'
g = tg.setBracket(17,26, text = "Euryarchaeota", leftNode=16)
g.fill = 'eury3'
g = tg.setBracket(29,29, text = "Korarchaeota", leftNode=28)
g.fill = 'kora3'
tg.bracketsLineUp = False
#tg.leafLabelSize = 'normalsize'
#tg.internalNodeLabelSize = 'normalsize'
tg.branchLabelSize = tg.internalNodeLabelSize
tg.tgDefaultLineThickness = 'thick' # default 'semithick'
#tg.setScaleBar(yOffset = -1.0,length=0.2)
tg.setScaleBar(length=0.2)
tg.setBrokenBranch(72)
n = t.node(1)
tg.setBranchLabel(n, "1")
# Only one tweak needed, for node 16.
# Note that the label is adjusted, not the node.
t.node(16).label.xShift = -0.25
tg.render()
st = tg.tikzStyleDict['bracket label']
st.textShape = 'itshape'
st.textSize = 'large'
st = tg.tikzStyleDict['leaf']
st.textShape = 'itshape'
tg.epdf()
