private void button7_Click(object sender, EventArgs e)
{
//properties
StringBuilder sb = new StringBuilder();
sb.Append("PROPERTIES\n\n");
sb.Append("Veurma Decision Tree Classifier. Machine Learning - Supervised Learning\n");
sb.Append("Date: " + DateTime.Now.ToString() + "\n");
sb.Append("Training data: " + filePath + "\n");
sb.Append("Learning Algorithm: " + LA.ToString(learningAlgorithm) + "\n");
sb.Append("Attribute Types: " + Attribute.ToString(decisionVariableType) + "\n");
sb.AppendLine();
sb.Append("Tree Size: " + tree.GetEnumerable().Count());
sb.AppendLine();
sb.Append("Number of leaves: " + tree.GetLeaves());
sb.AppendLine();
sb.Append("Classification Time: " + elapsedTime + " milliseconds \n");
sb.Append("Number of Records: " + outputs.Length + "\n");
sb.Append("\nATTRIBUTES \n");
for (int i = 0; i < queryList.Count; i++)
{
sb.Append(queryList[i].QueryName + " -- ");
if (queryList[i].Options.Count == 1)
{
sb.Append(queryList[i].Options[0] + "\n");
}
else
{
sb.Append("{ ");
foreach (string option in queryList[i].Options)
{
sb.Append(option + " , ");
}
sb.Append("} \n");
}
}
sb.Append("\nCLASSES \n");
string classes = attributes.Keys.ElementAt(attributes.Count - 1);
foreach (string _class in attributes[classes].Inputs)
{
sb.Append(_class + " , ");
}
richTextBox1.Text = sb.ToString().Replace(", }", "}");
}
private void drawTree()
{
IEnumerable <Node> traversal = tree.GetEnumerable();
int counter = 0;
foreach (Node node in traversal)
{
counter++;
if (node.IsLeaf)
{
graph.AddEdge(Revert(node.Parent + ""), decode(node + "", node.Comparison, node.Value), Revert(node + "") + " " + counter);
Microsoft.Msagl.Drawing.Node found = graph.FindNode(Revert(node + "") + " " + counter);
found.Attr.FillColor = Microsoft.Msagl.Drawing.Color.Aqua;
found.Attr.Shape = Shape.Ellipse;
found.LabelText = decodeClass(node.Output + "");
}
else if (node.IsRoot)
{
Microsoft.Msagl.Drawing.Node rootNode = new Microsoft.Msagl.Drawing.Node(Revert(node + ""));
graph.AddNode(rootNode);
rootNode.LabelText = attributes.ElementAt(node.Branches.Index).Key;
rootNode.Attr.FillColor = Microsoft.Msagl.Drawing.Color.LightPink;
rootNode.Attr.Shape = Shape.Box;
}
else
{
graph.AddEdge(Revert(node.Parent + ""), decode(node + "", node.Comparison, node.Value), Revert(node + ""));
Microsoft.Msagl.Drawing.Node found = graph.FindNode(Revert(node + ""));
found.LabelText = attributes.ElementAt(node.Branches.Index).Key;
found.Attr.FillColor = Microsoft.Msagl.Drawing.Color.LightPink;
found.Attr.Shape = Shape.Box;
}
}
//bind the graph to the viewer
viewer.Graph = graph;
viewer.BackColor = System.Drawing.Color.White;
viewer.ForeColor = viewer.BackColor;
//associate the viewer with the form
viewer.Dock = DockStyle.Fill;
this.Controls.Add(viewer);
}