private void DrawGraph(string graphName)
{
VFunction.Func f;
Enum.TryParse <VFunction.Func>(comboBox1.SelectedValue.ToString(), out f);
System.Windows.Forms.DataVisualization.Charting.Series graph = chart.Series.FindByName(graphName);
if (graph == null)
{
graph = chart.Series.Add(graphName);
}
graph.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
if (graph.Name == "Original")
{
graph.Color = ColorSet.MainColor;
}
else
{
graph.Color = ColorSet.PeakColor;
}
graph.Points.Clear();
double val = 0, maxVal = 0, yScale = 1;
switch (f)
{
case VFunction.Func.Linear:
for (double x = 0; x < 1.05; x += 0.05)
{
val = VFunction.Linear(x, upRate) * 1000 / settings.AutoControlInterval;
maxVal = Math.Max(maxVal, val);
graph.Points.AddXY(x, val);
}
break;
case VFunction.Func.SlicedLinear:
VFunction.FactorsForSlicedLinear sliceFactors = VFunction.GetFactorsForSlicedLinear(upRate, baseLevel);
for (double x = 0; x < 1.05; x += 0.05)
{
val = VFunction.SlicedLinear(x, upRate, baseLevel, sliceFactors.A, sliceFactors.B) * 1000 / settings.AutoControlInterval;
maxVal = Math.Max(maxVal, val);
graph.Points.AddXY(x, val);
}
break;
case VFunction.Func.Reciprocal:
for (double x = 0; x < 1.05; x += 0.05)
{
val = VFunction.Reciprocal(x, upRate, kurtosis) * 1000 / settings.AutoControlInterval;
maxVal = Math.Max(maxVal, val);
graph.Points.AddXY(x, val);
}
break;
case VFunction.Func.FixedReciprocal:
for (double x = 0; x < 1.05; x += 0.05)
{
val = VFunction.FixedReciprocal(x, upRate, kurtosis) * 1000 / settings.AutoControlInterval;
maxVal = Math.Max(maxVal, val);
graph.Points.AddXY(x, val);
}
break;
default:
for (double x = 0; x < 1.05; x += 0.05)
{
val = upRate * 1000 / settings.AutoControlInterval;
graph.Points.AddXY(x, val);
}
maxVal = 1;
break;
}
if (graph.Name == "Original")
{
originalMax = maxVal;
}
else
{
maxVal = Math.Max(maxVal, originalMax);
}
for (double i = 1.0; i > 0.00001; i /= 2)
{
if (maxVal > i)
{
yScale = i * 2.0; break;
}
}
chart.ChartAreas["Area"].AxisY.Maximum = yScale;
if (maxVal > 0.01)
{
chart.ChartAreas["Area"].AxisY.LabelStyle.Format = "G";
}
else
{
chart.ChartAreas["Area"].AxisY.LabelStyle.Format = "#.#E0";
}
myText1.Y = chart.ChartAreas["Area"].AxisY.Maximum;
myText2.Y = chart.ChartAreas["Area"].AxisY.Maximum * 0.92;
}
/// <summary>
/// Draw a graph of decrement function
/// </summary>
/// <param name="graphName">Unique identification of a visual graph</param>
private void DrawGraph(string graphName)
{
List <Series> exc = new List <Series>();
foreach (Series s in plotView.Model.Series)
{
if (s.Title == graphName)
{
exc.Add(s);
}
}
foreach (Series s in exc)
{
plotView.Model.Series.Remove(s);
}
exc.Clear();
VFunction.Func f;
Enum.TryParse <VFunction.Func>(FunctionSelector.SelectedItem.ToString(), out f);
Series exclude = null;
foreach (var g in plotView.Model.Series)
{
if (g.Title == graphName)
{
exclude = g;
}
}
if (exclude != null)
{
plotView.Model.Series.Remove(exclude); /*Console.WriteLine("Plot removed");*/
}
FunctionSeries graph;
switch (f)
{
case VFunction.Func.Linear:
graph = new FunctionSeries(new Func <double, double>((x) => {
double res = VFunction.Linear(x, settings.UpRate); // * 1000 / settings.AutoControlInterval;
//if (res > 1) { res = 1; } else if (res < 0) { res = 0; }
return(res);
}), 0, 1, 0.05, graphName);
break;
case VFunction.Func.SlicedLinear:
VFunction.FactorsForSlicedLinear sliceFactors = VFunction.GetFactorsForSlicedLinear(settings.UpRate, settings.TargetLevel);
graph = new FunctionSeries(new Func <double, double>((x) => {
double res = VFunction.SlicedLinear(x, settings.UpRate, settings.TargetLevel, sliceFactors.A, sliceFactors.B); // * 1000 / settings.AutoControlInterval;
//if (res > 1) { res = 1; } else if (res < 0) { res = 0; }
return(res);
}), 0, 1, 0.05, graphName);
break;
case VFunction.Func.Reciprocal:
graph = new FunctionSeries(new Func <double, double>((x) => {
double res = VFunction.Reciprocal(x, settings.UpRate, settings.Kurtosis); // * 1000 / settings.AutoControlInterval;
//if (res > 1) { res = 1; } else if (res < 0) { res = 0; }
return(res);
}), 0, 1, 0.05, graphName);
break;
case VFunction.Func.FixedReciprocal:
graph = new FunctionSeries(new Func <double, double>((x) => {
double res = VFunction.FixedReciprocal(x, settings.UpRate, settings.Kurtosis); // * 1000 / settings.AutoControlInterval;
//if (res > 1) { res = 1; } else if (res < 0) { res = 0; }
return(res);
}), 0, 1, 0.05, graphName);
break;
default:
graph = new FunctionSeries(new Func <double, double>((x) => {
double res = settings.UpRate; // * 1000 / settings.AutoControlInterval;
//if (res > 1) { res = 1; } else if (res < 0) { res = 0; }
return(res);
}), 0, 1, 0.05, graphName);
break;
}
double maxVal = 0, yScale = 1;
if (graph.Title == "Original")
{
graph.Color = Color(ColorSet.MainColor);
originalMax = graph.MaxY;
}
else
{
graph.Color = Color(ColorSet.PeakColor);
maxVal = Math.Max(graph.MaxY, originalMax);
}
plotView.Model.Series.Add(graph);
plotView.Model.InvalidatePlot(true);
for (double i = 1.0; i > 0.00001; i /= 2)
{
if (maxVal > i)
{
yScale = i * 2.0; break;
}
}
//plotView.Model.DefaultYAxis.AbsoluteMaximum = yScale;
//foreach (var g in plotView.Model.Series) { }
//plotView.ZoomAllAxes(yScale);
//if (maxVal > 0.01) chart.ChartAreas["Area"].AxisY.LabelStyle.Format = "G";
//else chart.ChartAreas["Area"].AxisY.LabelStyle.Format = "#.#E0";
//myText1.Y = chart.ChartAreas["Area"].AxisY.Maximum;
//myText2.Y = chart.ChartAreas["Area"].AxisY.Maximum * 0.92;
plotView.InvalidatePlot();
}