Function createPlot

Decision Tree/Decision Tree.py:331–340

(inTree)

	2017-07-24
""" 
def createPlot(inTree):
    fig = plt.figure(1, facecolor='white')													#创建fig
    fig.clf()																				#清空fig
    axprops = dict(xticks=[], yticks=[])
    createPlot.ax1 = plt.subplot(111, frameon=False, **axprops)    							#去掉x、y轴
    plotTree.totalW = float(getNumLeafs(inTree))											#获取决策树叶结点数目
    plotTree.totalD = float(getTreeDepth(inTree))											#获取决策树层数
    plotTree.xOff = -0.5/plotTree.totalW; plotTree.yOff = 1.0;								#x偏移
    plotTree(inTree, (0.5,1.0), '')															#绘制决策树
    plt.show()																				#显示绘制结果

"""
函数说明:使用决策树分类