public AnnVisualizerForm(NeuralNetwork ann)
{
_ann = ann;
InitializeComponent();
ResizeEnd += AnnVisualizerForm_Resize;
Paint += AnnVisualizerForm_Paint;
var tlayer = new NeuralLayer(1);
Neuron input = new NeuronInput(tlayer, "X");
tlayer.Neurons.Add(input);
_transferFunc = new Neuron(tlayer, new NeuralLayer(0), "transfer");
_transferFunc.Weights[0].X = 1.0;
Recompute();
}
void addNeuron(Neuron nn, int X, int Y, int idxNeuron)
{
var label = new Label();
label.AutoSize = true;
label.Location = new System.Drawing.Point(X, Y);
label.Name = "label" + idxNeuron.ToString();
label.Size = new System.Drawing.Size(35, 13);
label.TabIndex = 0;
label.Text = nn.Label;
Controls.Add(label);
_neuronUIcontrols.Add(label);
if (nn.GetType() == typeof(NeuronInput) || nn.GetType() == typeof(NeuronBias))
return;
System.Windows.Forms.DataVisualization.Charting.ChartArea chartArea1 = new System.Windows.Forms.DataVisualization.Charting.ChartArea();
var chart = new System.Windows.Forms.DataVisualization.Charting.Chart();
chartArea1.Name = "ChartArea" + idxNeuron.ToString();
chartArea1.AxisX.LabelAutoFitMaxFontSize = 5;
chartArea1.AxisX.Interval = 30.0;
chartArea1.AxisX.MinorTickMark.Size = 30;
chartArea1.AxisY.LabelAutoFitMaxFontSize = 5;
chartArea1.AxisY.Interval = 3.0;
chartArea1.AxisX.MajorGrid.Enabled = false;
chartArea1.AxisX.MinorGrid.Enabled = false;
chartArea1.AxisY.MajorGrid.Enabled = false;
chartArea1.AxisY.MinorGrid.Enabled = false;
chart.ChartAreas.Add(chartArea1);
chart.Location = new System.Drawing.Point(X, Y + 15);
chart.Name = "chart" + idxNeuron.ToString();
chart.Size = new System.Drawing.Size(_neuronWidth - 10, _neuronWidth - 10);
chart.TabIndex = 0;
chart.Series.Clear();
var series1 = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "Series1",
Color = System.Drawing.Color.LightGray,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = SeriesChartType.Line
};
chart.Series.Add(series1);
for (double x = -50; x < 50; x++)
series1.Points.AddXY(x, transferFunc(x));
var series2 = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "Series2",
Color = nn.FirstInputValue < nn.InputValue ? System.Drawing.Color.Red : System.Drawing.Color.Blue,
IsVisibleInLegend = false,
IsXValueIndexed = false,
ChartType = SeriesChartType.Line
};
chart.Series.Add(series2);
double begin = nn.FirstInputValue < nn.InputValue ? nn.FirstInputValue : nn.InputValue;
double end = nn.FirstInputValue < nn.InputValue ? nn.InputValue : nn.FirstInputValue;
for (double x = begin; x < end + 1.0; x++)
series2.Points.AddXY(x, transferFunc(x));
Controls.Add(chart);
_neuronUIcontrols.Add(chart);
var labelW = new Label();
labelW.AutoSize = true;
labelW.Location = new System.Drawing.Point(X, Y + _neuronHeight - 15);
labelW.Name = "labelW" + idxNeuron.ToString();
labelW.Size = new System.Drawing.Size(_neuronWidth, 13);
labelW.TabIndex = 0;
labelW.Font = new Font(labelW.Font.FontFamily, 7.0f);
foreach(var w in nn.Weights)
labelW.Text += string.Format("{0:F2};", w.X);
if (nn.Weights.Count > 0)
labelW.Text = labelW.Text.Substring(0, labelW.Text.Length - 1);
Controls.Add(labelW);
_neuronUIcontrols.Add(labelW);
}
void updateNeuron(Neuron nn, int X, int Y, int idxNeuron)
{
Label labelW = findWeightLabelOrig(idxNeuron);
if (labelW != null)
{
labelW.Text = "";
foreach (var w in nn.Weights)
labelW.Text += string.Format("{0:F2};", w.X);
if (nn.Weights.Count > 0)
labelW.Text = labelW.Text.Substring(0, labelW.Text.Length - 1);
}
Chart chart = findChart(idxNeuron);
if (chart != null)
{
chart.Series["Series2"].Points.Clear();
chart.Series["Series2"].Color = nn.FirstInputValue < nn.InputValue ? System.Drawing.Color.Red : System.Drawing.Color.Blue;
double begin = nn.FirstInputValue < nn.InputValue ? nn.FirstInputValue : nn.InputValue;
double end = nn.FirstInputValue < nn.InputValue ? nn.InputValue : nn.FirstInputValue;
for (double x = begin; x < end + 1.0; x++)
chart.Series["Series2"].Points.AddXY(x, transferFunc(x));
}
}