public virtual void dumpDot(PrintWriter @out)
{
@out.write("digraph \"CART Tree\" {\n");
@out.write("rankdir = LR\n");
DecisionTree.Node[] array = this.cart;
int num = array.Length;
for (int i = 0; i < num; i++)
{
DecisionTree.Node node = array[i];
@out.println(new StringBuilder().append("\t\"node").append(Object.instancehelper_hashCode(node)).append("\" [ label=\"").append(Object.instancehelper_toString(node)).append("\", color=").append(this.dumpDotNodeColor(node)).append(", shape=").append(this.dumpDotNodeShape(node)).append(" ]\n").toString());
if (node is DecisionTree.DecisionNode)
{
DecisionTree.DecisionNode decisionNode = (DecisionTree.DecisionNode)node;
if (decisionNode.qtrue < this.cart.Length && this.cart[decisionNode.qtrue] != null)
{
@out.write(new StringBuilder().append("\t\"node").append(Object.instancehelper_hashCode(node)).append("\" -> \"node").append(Object.instancehelper_hashCode(this.cart[decisionNode.qtrue])).append("\" [ label=TRUE ]\n").toString());
}
if (decisionNode.qfalse < this.cart.Length && this.cart[decisionNode.qfalse] != null)
{
@out.write(new StringBuilder().append("\t\"node").append(Object.instancehelper_hashCode(node)).append("\" -> \"node").append(Object.instancehelper_hashCode(this.cart[decisionNode.qfalse])).append("\" [ label=FALSE ]\n").toString());
}
}
}
@out.write("}\n");
@out.close();
}
private string dumpDotNodeColor(DecisionTree.Node n)
{
if (n is DecisionTree.LeafNode)
{
return("green");
}
return("red");
}
private string dumpDotNodeShape(DecisionTree.Node n)
{
return("box");
}
