Ejemplo n.º 1
0
        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;
        }
Ejemplo n.º 2
0
        /// <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();
        }