private void InitGraph(string title, string xAxisTitle, string y1AxisTitle, string y2AxisTitle, TimeSeriesDataSource[] dataSourceArray)
{
_graphPane = zed.GraphPane;
_graphPane.Title.Text = title;
_graphPane.XAxis.Title.Text = xAxisTitle;
_graphPane.XAxis.MajorGrid.IsVisible = true;
_graphPane.YAxis.Title.Text = y1AxisTitle;
_graphPane.YAxis.MajorGrid.IsVisible = true;
_graphPane.Y2Axis.Title.Text = y2AxisTitle;
_graphPane.Y2Axis.MajorGrid.IsVisible = false;
// Create point-pair lists and bind them to the graph control.
int sourceCount = dataSourceArray.Length;
_pointPlotArray = new RollingPointPairList[sourceCount];
for(int i=0; i<sourceCount; i++)
{
TimeSeriesDataSource ds = dataSourceArray[i];
_pointPlotArray[i] = new RollingPointPairList(ds.HistoryLength);
LineItem lineItem = _graphPane.AddCurve(ds.Name, _pointPlotArray[i], ds.Color, SymbolType.None);
lineItem.IsY2Axis = (ds.YAxis == 1);
}
}
private void InitGraph(string title, string xAxisTitle, string y1AxisTitle, string y2AxisTitle, TimeSeriesDataSource[] dataSourceArray)
{
_graphPane = zed.GraphPane;
_graphPane.Title.Text = title;
_graphPane.XAxis.Title.Text = xAxisTitle;
_graphPane.XAxis.MajorGrid.IsVisible = true;
_graphPane.YAxis.Title.Text = y1AxisTitle;
_graphPane.YAxis.MajorGrid.IsVisible = true;
_graphPane.Y2Axis.Title.Text = y2AxisTitle;
_graphPane.Y2Axis.MajorGrid.IsVisible = false;
// Create point-pair lists and bind them to the graph control.
int sourceCount = dataSourceArray.Length;
_pointPlotArray = new RollingPointPairList[sourceCount];
for(int i=0; i<sourceCount; i++)
{
TimeSeriesDataSource ds = dataSourceArray[i];
_pointPlotArray[i] = new RollingPointPairList(ds.HistoryLength);
LineItem lineItem = _graphPane.AddCurve(ds.Name, _pointPlotArray[i], ds.Color, SymbolType.None);
lineItem.IsY2Axis = (ds.YAxis == 1);
}
}
/// <summary>
/// Handle update event from the evolution algorithm - update the view.
/// </summary>
public void _ea_UpdateEvent(object sender, EventArgs e)
{
// Switch execution to GUI thread if necessary.
if(this.InvokeRequired)
{
// Must use Invoke(). BeginInvoke() will execute asynchronously and the evolution algorithm therefore
// may have moved on and will be in an intermediate and indeterminate (between generations) state.
this.Invoke(new MethodInvoker(delegate()
{
if(this.IsDisposed) {
return;
}
// For each series, generate a point and add it to that series' point-pair list.
int sourceCount = _dataSourceArray.Length;
for(int i=0; i<sourceCount; i++)
{
TimeSeriesDataSource ds = _dataSourceArray[i];
Point2DDouble point = ds.GetPoint();
_pointPlotArray[i].Add(point.X, point.Y);
}
// Trigger graph to redraw.
zed.AxisChange();
Refresh();
}));
}
}
/// <summary>
/// Construct the form with the provided details and data sources.
/// </summary>
public TimeSeriesGraphForm(string title, string xAxisTitle, string y1AxisTitle, string y2AxisTitle,
TimeSeriesDataSource[] dataSourceArray, AbstractGenerationalAlgorithm<NeatGenome> ea)
{
InitializeComponent();
this.Text = string.Format("SharpNEAT Graph - {0}", title);
_dataSourceArray = dataSourceArray;
InitGraph(title, xAxisTitle, y1AxisTitle, y2AxisTitle, dataSourceArray);
_ea = ea;
if(null != ea) {
_ea.UpdateEvent += new EventHandler(_ea_UpdateEvent);
}
}
private void evaluationsPerSecToolStripMenuItem_Click(object sender, EventArgs e)
{
// Create data sources.
TimeSeriesDataSource dsEvalsPerSec= new TimeSeriesDataSource("Evals Per Sec", TimeSeriesDataSource.DefaultHistoryLength, 0, Color.Black, delegate()
{
return new Point2DDouble(_ea.CurrentGeneration, _ea.Statistics._evaluationsPerSec);
});
// Create form.
TimeSeriesGraphForm graphForm = new TimeSeriesGraphForm("Evaluations Per Second", "Generation", "Evaluations", string.Empty,
new TimeSeriesDataSource[] {dsEvalsPerSec}, _ea);
_timeSeriesGraphFormList.Add(graphForm);
// Attach a event handler to update this main form when the graph form is closed.
graphForm.FormClosed += new FormClosedEventHandler(delegate(object senderObj, FormClosedEventArgs eArgs)
{
_timeSeriesGraphFormList.Remove(senderObj as TimeSeriesGraphForm);
evaluationsPerSecToolStripMenuItem.Enabled = true;
});
// Prevent creating more then one instance fo the form.
evaluationsPerSecToolStripMenuItem.Enabled = false;
// Show the form.
graphForm.Show(this);
}
private void complexityBestMeansToolStripMenuItem_Click(object sender, EventArgs e)
{
// Create data sources.
TimeSeriesDataSource dsBestCmplx = new TimeSeriesDataSource("Best", TimeSeriesDataSource.DefaultHistoryLength, 0, Color.Red, delegate()
{
return new Point2DDouble(_ea.CurrentGeneration, _ea.CurrentChampGenome.Complexity);
});
TimeSeriesDataSource dsMeanCmplx = new TimeSeriesDataSource("Mean", TimeSeriesDataSource.DefaultHistoryLength, 0, Color.Black, delegate()
{
return new Point2DDouble(_ea.CurrentGeneration, _ea.Statistics._meanComplexity);
});
TimeSeriesDataSource dsMeanCmplxMA = new TimeSeriesDataSource("Mean (Moving Average)", TimeSeriesDataSource.DefaultHistoryLength, 0, Color.Orange, delegate()
{
return new Point2DDouble(_ea.CurrentGeneration, _ea.Statistics._complexityMA.Mean);
});
// Create form.
TimeSeriesGraphForm graphForm = new TimeSeriesGraphForm("Complexity (Best and Mean)", "Generation", "Complexity", string.Empty,
new TimeSeriesDataSource[] {dsBestCmplx, dsMeanCmplx, dsMeanCmplxMA}, _ea);
_timeSeriesGraphFormList.Add(graphForm);
// Attach a event handler to update this main form when the graph form is closed.
graphForm.FormClosed += new FormClosedEventHandler(delegate(object senderObj, FormClosedEventArgs eArgs)
{
_timeSeriesGraphFormList.Remove(senderObj as TimeSeriesGraphForm);
complexityBestMeansToolStripMenuItem.Enabled = true;
});
// Prevent creating more then one instance fo the form.
complexityBestMeansToolStripMenuItem.Enabled = false;
// Show the form.
graphForm.Show(this);
}
