Ejemplo n.º 1
2
        public DateAxisSampleDemo()
            : base("Code Project Date Axis Sample",
			"Date Axis Sample", DemoType.Tutorial)
        {
            GraphPane myPane = base.GraphPane;

            // Set the titles and axis labels
            myPane.Title.Text = "My Test Date Graph";
            myPane.XAxis.Title.Text = "Date";
            myPane.YAxis.Title.Text = "My Y Axis";

            // Make up some data points based on the Sine function
            PointPairList list = new PointPairList();
            for ( int i=0; i<36; i++ )
            {
                double x = (double) new XDate( 1995, 5, i+11 );
                double y = Math.Sin( (double) i * Math.PI / 15.0 );
                list.Add( x, y );
            }

            // Generate a red curve with diamond
            // symbols, and "My Curve" in the legend
            LineItem myCurve = myPane.AddCurve( "My Curve",
                list, Color.Red, SymbolType.Diamond );

            // Set the XAxis to date type
            myPane.XAxis.Type = AxisType.Date;

            base.ZedGraphControl.AxisChange();
        }
Ejemplo n.º 2
0
        private void IterativePrepare(double xs)
        {

            zedIterative.GraphPane.CurveList.Clear();
            MyExtension.Function f = (x =>Math.Pow(Math.Abs(Math.Cos(x)),0.5));

            zedIterative.Graph(f, -10, 10, 0.1, Color.Red);
            zedIterative.Graph(x => x, -10, 10, 1, Color.Blue);


            PointPairList list = new PointPairList();

            double x0,x1 = xs;
            iterativeLogger.Items.Clear();
            list.Add(x1, f(x1));
            do
            {
                x0 = x1;
                x1 = f(x0);
                list.Add(x0, x1);
                iterativeLogger.Items.Add(
                    String.Format("X =  + {0:0.#####} + ; f(x) =  + {1:0.########}", x1, f(x1)));
            } while (Math.Abs(x1 - x0) > Eps);

            
            LineItem line = zedIterative.GraphPane.AddCurve("", list, Color.Green, SymbolType.Diamond);
            line.Line.IsVisible = false;

            zedIterative.AxisChange();
        }
Ejemplo n.º 3
0
        public void polowienia()
        {
            //p1 i p2 to przedziały ( początkowy i końcowy )
            Number p1 = new Number(1.0, 2.0);
            Number p2 = new Number(3.0, 2.0);
            //
            Random rnd = new Random();
            Number epsilon = new Number(rnd.Next(2, 7), 100.0);
            polowienieBox.AppendText("epsilon wynosi " + epsilon.value + "\nkolejne podziały: \n");

            Function f_p1 = new Function(p1.value);
            Function f_p2 = new Function(p2.value);

            if (f_p1.val * f_p2.val < 0.0)
            {
                PointPairList lista = new PointPairList();
                Random random = new Random();
                for (int i = 0; i < 15; i++)
                {
                    // dodawanie przedzialow na wykresie
                    lista.Add(f_p1.arg, 0); lista.Add(f_p1.arg, -20 + i * 2.5); lista.Add(f_p2.arg, -20 + i * 2.5); lista.Add(f_p2.arg, 0);
                    System.Threading.Thread.Sleep(25);
                    LineItem myCurve = zedGraphControl1.GraphPane.AddCurve("",
                    lista, Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255)), SymbolType.None);
                    myCurve.Line.Width = 1.0f;
                    zedGraphControl1.AxisChange();
                    zedGraphControl1.Invalidate();
                    zedGraphControl1.Refresh();
                    //

                    polowienieBox.AppendText(i+1 + ". " + f_p1.arg + " - " + f_p2.arg + "\n");
                    Function srodek = new Function((f_p1.arg + f_p2.arg) / 2.0);
                    if (srodek.modulus() < epsilon.value)
                    {
                        polowienieBox.AppendText("\n\nMiejsce zerowe znalezione!\nPrzybliżone miejsce zerowe (" + srodek.val.ToString("0.###") + " < " + epsilon.value + ") znaleziono w x = " + srodek.arg.ToString("#.###"));
                        //dodawanie strzalki na wykresie
                        ArrowObj strzalka = new ArrowObj(Color.Black, 10.0f, srodek.arg, srodek.val + 45, srodek.arg, srodek.val + 5);
                        zedGraphControl1.GraphPane.GraphObjList.Add(strzalka);
                        zedGraphControl1.Refresh();
                        break;
                    }
                    else
                    {
                        if (f_p1.val * srodek.val < 0)
                            f_p2 = new Function(srodek.arg);
                        else
                            f_p1 = new Function(srodek.arg);
                    }
                }
            }
            else
            {
                MessageBox.Show("Kryczyny błąd",
                    "wartosci funkcji dla tego przedziału są tego samego znaku - algorytm nie może kontynuować",
                    MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
Ejemplo n.º 4
0
        private void button2_Click(object sender, EventArgs e)
        {
            double sigma = Convert.ToDouble(textBox1.Text);
            int    N     = Convert.ToInt32(textBox3.Text);
            int    n     = elem.val.Length;

            double[] interval = new double[N + 1];
            double[] value    = new double[N];
            double[] f        = new double[N];

            //строим функции распределения

            ZedGraph.PointPairList F_list  = new ZedGraph.PointPairList();
            ZedGraph.PointPairList Fn_list = new ZedGraph.PointPairList();

            zedGraphControl1.GraphPane.Title.Text       = "График функций распределения";
            zedGraphControl1.GraphPane.XAxis.Title.Text = "X";
            zedGraphControl1.GraphPane.YAxis.Title.Text = "F(x)";

            double D = 0.0;


            double h   = elem.val[n - 1] / 1000.0;
            int    sum = 0;

            for (int i = 0; i < 1000; i++)
            {
                sum = 0;
                for (int j = 0; j < n; j++)
                {
                    double temp = elem.val[0] + h * i;
                    if (elem.val[j] < elem.val[0] + h * i)
                    {
                        sum++;
                    }
                }
                if (Fn_list.Count != 0)
                {
                    Fn_list.Add(elem.val[0] + h * i, Fn_list[Fn_list.Count - 1].Y);
                }
                Fn_list.Add(elem.val[0] + h * i, (double)sum / (double)n);
                F_list.Add(elem.val[0] + h * i, 1 - Math.Exp(-(elem.val[0] + h * i) * (elem.val[0] + h * i) / (2 * sigma * sigma)));

                D = Math.Max(D, Math.Abs((double)sum / (double)n - (1 - Math.Exp(-(elem.val[0] + h * i) * (elem.val[0] + h * i) / (2 * sigma * sigma)))));
            }
            zedGraphControl1.GraphPane.CurveList.Clear();

            textBox4.Text = D.ToString();
            ZedGraph.LineItem CurveF  = zedGraphControl1.GraphPane.AddCurve("F", F_list, Color.FromName("Red"), ZedGraph.SymbolType.None);
            ZedGraph.LineItem CurveFn = zedGraphControl1.GraphPane.AddCurve("Fвыб", Fn_list, Color.FromName("Green"), ZedGraph.SymbolType.None);


            zedGraphControl1.AxisChange();
            zedGraphControl1.Invalidate();
        }
Ejemplo n.º 5
0
        public AxisMarkerCurveItem(double value, bool isXAxis)
        {
            Value = value;
            IsXAxisMarker = isXAxis;

            var points = new PointPairList();
            if(isXAxis)
                points.Add(value, PointPair.Missing);
            else
                points.Add(PointPair.Missing, value);
            Points = points;

            PenColor = Color.Red;
        }
Ejemplo n.º 6
0
        private void Draw(int[] x, int[] y, int[] z)
        {
            GraphPane pane = zgcHist.GraphPane;
            pane.CurveList.Clear();
            PointPairList list = new PointPairList();
            PointPairList list2 = new PointPairList();
            for (long j = 0; j < x.Length; j++)
            {
                if (x[j] != 0)
                {
                    list.Add(x[j], y[j]);
                    list2.Add(x[j], z[j]);
                }
            }

            //BurlyWood Coral DarkMagenta
            LineItem myCurve = pane.AddCurve("Гистограмма", list, Color.Coral, SymbolType.None);
            //Color color = Color.FromArgb(100, Color.Coral);
            //myCurve.Line.Fill = new ZedGraph.Fill(color);
            pane.AddCurve("Ожидаемый результат", list2, Color.BurlyWood, SymbolType.None);
            pane.YAxis.Scale.Min = 0;
            pane.YAxis.Scale.Max = 1.1*y.Max();

            pane.Title.Text = filename;
            zgcHist.AxisChange();
            zgcHist.Invalidate();
        }
Ejemplo n.º 7
0
        public Form2(Form1 f2)
        {
            
           
            InitializeComponent();
            GraphPane pane = zedGraph.GraphPane;

            // Очистим список кривых на тот случай, если до этого сигналы уже были нарисованы
            pane.CurveList.Clear();

            // Создадим список точек
           PointPairList list = new PointPairList();
           PointPairList list2 = new PointPairList();
            // Заполняем список точек

            // Создадим кривую с названием "Функція", 
            // которая будет рисоваться голубым цветом (Color.Blue),
            // Опорные точки выделяться не будут (SymbolType.None)
            LineItem myCurve = pane.AddCurve("Функція Y", list, Color.Blue, SymbolType.None);
            LineItem myCurve2 = pane.AddCurve("Функція Y(точ)", list2, Color.Red, SymbolType.None);
           
            for (int i = 0; i < f2.dataGridView1.RowCount-1; i++)
            {
                list.Add(Convert.ToDouble( f2.dataGridView1[0, i].Value),Convert.ToDouble( f2.dataGridView1[1, i].Value));
                list2.Add(Convert.ToDouble(f2.dataGridView1[0, i].Value), Convert.ToDouble(f2.dataGridView1[2, i].Value));
                
            }

         
            zedGraph.AxisChange();
            pane.Title.Text = "Графік";
            // Обновляем график
            zedGraph.Invalidate();
        }
Ejemplo n.º 8
0
Archivo: Form1.cs Proyecto: Lipotam/DSP
        public PointPairList Histogram(PictureBox pb)
        {
            int width, height;

            width = pb.Image.Width;
            height = pb.Image.Height;

            byte[] inputBytes = GetBytes((Bitmap)pb.Image);
            int[] intencity = new int[256];
            int index;

            for (int x = 0; x < width; x++)
            {
                for (int y = 0; y < height; y++)
                {
                    byte r = inputBytes[4 * (width * y + x) + 0];
                    byte g = inputBytes[4 * (width * y + x) + 1];
                    byte b = inputBytes[4 * (width * y + x) + 2];

                    index = (int)(0.3 * r + 0.59 * g + 0.11 * b);

                    intencity[index]++;
                }
            }
            PointPairList points = new PointPairList();
            for (int i = 0; i < 256; i++)
            {
                points.Add(i, intencity[i]);
            }
            return points;
        }
        /// <summary>
        /// Constructs with the details of teh function regression problem to be visualized. 
        /// </summary>
        /// <param name="func">The function being regressed.</param>
        /// <param name="xMin">The minimum value of the input range being sampled.</param>
        /// <param name="xIncr">The increment between input sample values.</param>
        /// <param name="sampleCount">The number of samples over the input range.</param>
        /// <param name="genomeDecoder">Genome decoder.</param>
        public FunctionRegressionView2D(IFunction func, double xMin, double xIncr, int sampleCount, IGenomeDecoder<NeatGenome,IBlackBox> genomeDecoder)
        {
            InitializeComponent();
            InitGraph(string.Empty, string.Empty, string.Empty);

            _func = func;
            _xMin = xMin;
            _xIncr = xIncr;
            _sampleCount = sampleCount;
            _genomeDecoder = genomeDecoder;

            // Prebuild plot point objects.
            _plotPointListTarget = new PointPairList();
            _plotPointListResponse = new PointPairList();
            
            double[] args = new double[]{xMin};
            for(int i=0; i<sampleCount; i++, args[0] += xIncr)
            {
                _plotPointListTarget.Add(args[0], _func.GetValue(args));
                _plotPointListResponse.Add(args[0], 0.0);
            }

            // Bind plot points to graph.
            zed.GraphPane.AddCurve("Target", _plotPointListTarget, Color.Black, SymbolType.None);
            zed.GraphPane.AddCurve("Network Response", _plotPointListResponse, Color.Red, SymbolType.None);
        }
Ejemplo n.º 10
0
 private void btnCalc_Click(object sender, EventArgs e)
 {
     int seed = int.Parse(Seed.Text);
     IRandomMethod method = new MethodMiddleOfSquare(seed);
     if (radioButton1.Checked) method = new MethodMiddleOfSquare(seed);
     if (radioButton2.Checked) method = new MultiplicativeCongruentialMethod(seed, 3453, 5675673);
     int countNumbers = int.Parse(CountNumbers.Text);
     int countNumbers2 = int.Parse(CountNumbers2.Text);
     int numberSections = int.Parse(textBox1.Text);
     ITestingMethod testingMethod = new EasyTesting();
     double M, D;
     double[] values = testingMethod.TestingUniformity(method, numberSections, countNumbers2, out M, out D);
     double C = testingMethod.TestingtestingIndependence(method, countNumbers);
     Correlation.Text = string.Format("Correlation = {0}", C);
     MValue.Text = string.Format("M = {0}", M);
     DValue.Text = string.Format("D = {0}", D);
     ZedGraph.PointPairList table = new PointPairList();
     for(int i=0;i<numberSections;i++)
     {
         table.Add(i,values[i]);
     }
     zedGraphControl1.GraphPane.AddCurve("", table, Color.Blue, SymbolType.Square);
     zedGraphControl1.AxisChange();
     zedGraphControl1.Invalidate();
 }
Ejemplo n.º 11
0
        public StepChartDemo()
            : base("A sample step chart",
									"Step Chart Demo", DemoType.Line)
        {
            GraphPane myPane = base.GraphPane;

            // Set the title and axis labels
            myPane.Title.Text = "Demo for Step Charts";
            myPane.XAxis.Title.Text = "Time, Days";
            myPane.YAxis.Title.Text = "Widget Production (units/hour)";

            // Generate some sine-based data values
            PointPairList list = new PointPairList();
            for ( double i=0; i<36; i++ )
            {
                double x = i * 5.0;
                double y = Math.Sin( i * Math.PI / 15.0 ) * 16.0;
                list.Add( x, y );
            }

            // Add a red curve with circle symbols
            LineItem curve = myPane.AddCurve( "Step", list, Color.Red, SymbolType.Circle );
            curve.Line.Width = 1.5F;
            // Fill the area under the curve
            curve.Line.Fill = new Fill( Color.White, Color.FromArgb( 60, 190, 50), 90F );
            // Fill the symbols with white to make them opaque
            curve.Symbol.Fill = new Fill( Color.White );
            curve.Symbol.Size = 5;

            // Set the curve type to forward steps
            curve.Line.StepType = StepType.ForwardStep;

            base.ZedGraphControl.AxisChange();
        }
Ejemplo n.º 12
0
        private void Draw()
        {
            int[] x = { 1, 2, 3, 4, 5 };
            int[] y = { 5, 4, 3, 2, 1 };
            GraphPane pane = zgcHist.GraphPane;
            pane.CurveList.Clear();
            PointPairList list = new PointPairList();
            for (long j = 0; j < x.Length; j++)
            {
                if (x[j] != 0)
                {
                    list.Add(x[j], y[j]);
                }
            }

            //BurlyWood Coral DarkMagenta
            LineItem myCurve = pane.AddCurve("Curve", list, Color.Coral, SymbolType.None);
            //Color color = Color.FromArgb(100, Color.Coral);
            //myCurve.Line.Fill = new ZedGraph.Fill(color);
            pane.YAxis.Scale.Min = 0;
            pane.YAxis.Scale.Max = 1.1 * y.Max();

            zgcHist.AxisChange();
            zgcHist.Invalidate();
        }
Ejemplo n.º 13
0
        public void DrawSorted(SeriesList list, string title, string subTitle,string xAxisTitle)
        {
            Clear();

            if (list.Count == 0)
            {
                return;
            }

            for (int i = 0; i < list.Count; i++)
            {
                PointPairList pairs = new PointPairList();
                foreach (var pt in list[i])
                {
                    pairs.Add(pt.Percent, pt.Value);
                }

                var color = Default.GetSeriesColor(pane.CurveList.Count);
                LineItem myCurve = pane.AddCurve(list[i].Appearance.LegendText,
                    pairs, color);
                myCurve.Symbol.IsVisible = false;
                myCurve.Line.Width = Default.GetSeriesWidth(pane.CurveList.Count);
            }
            pane.Title.Text = title + "\n" + subTitle;
            pane.XAxis.Title.Text = xAxisTitle;

            FormatBottomAxisNumeric();
            pane.XAxis.Scale.Format = "";
            pane.XAxis.Scale.MajorStep = 5;

            FormatYAxisStandard();
            SetPaneVisible(true);
            LabelYaxis(list);
            RefreshChart(chart1);
        }
        private void DrawGraphics()
        {
            int length = resultsList.Count();
            PointPairList avgsValues = new PointPairList();
            PointPairList sigmasValues = new PointPairList();

            foreach (double d in resultsList[length - 1].trajectoryAvgs.Keys)
            {
                avgsValues.Add(d, resultsList[length - 1].trajectoryAvgs[d]);
            }

            foreach (double d in resultsList[length - 1].trajectorySigmas.Keys)
            {
                sigmasValues.Add(d, resultsList[length - 1].trajectorySigmas[d]);
            }

            avgsGraphic.GraphPane.Legend.FontSpec.Size = 8;
            LineItem avgsL = avgsGraphic.GraphPane.AddCurve(resultsList[length - 1].parameterLine,
                avgsValues, currentColor, SymbolType.Circle);
            avgsL.IsVisible = this.currentPointView;

            avgsGraphic.AxisChange();
            avgsGraphic.Invalidate();
            avgsGraphic.Refresh();

            sigmasGraphic.GraphPane.Legend.FontSpec.Size = 8;
            LineItem sigmasL = sigmasGraphic.GraphPane.AddCurve(resultsList[length - 1].parameterLine,
                sigmasValues, currentColor, SymbolType.Circle);
            sigmasL.IsVisible = this.currentPointView;

            sigmasGraphic.AxisChange();
            sigmasGraphic.Invalidate();
            sigmasGraphic.Refresh();
        }
Ejemplo n.º 15
0
        /// <summary>
        /// Filters the <see cref="DataFrameBuilder.Points"/> down to just those that are 
        /// visible if the graph has been zoomed in.
        /// This method only filters based on the value on the Base Axis 
        /// (i.e. the X-Axis for most curves).
        /// </summary>
        public virtual DataFrameBuilder FilterToZoomedRange(DataFrameBuilder dataFrameBuilder)
        {
            var graphPane = dataFrameBuilder.GraphPane;
            var pointList = dataFrameBuilder.Points;
            var baseAxis = dataFrameBuilder.CurveItem.BaseAxis(graphPane);
            if (baseAxis.Scale.IsAnyOrdinal)
            {
                // If the Scale is either Ordinal or Text, then don't
                // filter the PointList, because the point values 
                // are derived from their position in the list.
                return dataFrameBuilder;
            }
            Func<PointPair, double> valueOfPointFunc = ValueOfPointFuncForAxis(dataFrameBuilder, baseAxis);
            if (null == valueOfPointFunc)
            {
                return dataFrameBuilder;
            }

            double min = baseAxis.Scale.Min;
            double max = baseAxis.Scale.Max;
            var pointPairList = new PointPairList();
            for (int i = 0; i < pointList.Count; i++)
            {
                var pointPair = pointList[i];
                double value = valueOfPointFunc(pointPair);
                if (value < min || value > max)
                {
                    continue;
                }
                pointPairList.Add(pointPair);
            }
            return dataFrameBuilder.SetPoints(pointPairList);
        }
Ejemplo n.º 16
0
        private void FormEnergyCurve_Load(object sender, EventArgs e)
        {
            if (CoeffList.Count < 2)
                return;

            string curveName = "";
            int counter = 0;
            foreach (double coeff in CoeffList)
            {
                curveName += coeff.ToString("E") + " * x^" + counter.ToString() + " + ";
                counter++;
            }
            curveName = curveName.Substring(0, curveName.Length - 3);

            Det.EnergyCurveCoefficients.Clear();
            Det.EnergyCurveCoefficients.AddRange(CoeffList);

            GraphPane pane = graph.GraphPane;
            PointPairList list = new PointPairList();
            for (int i = 0; i < Det.CurrentNumChannels; i++)
                list.Add((double)i, Det.GetEnergy(i));            

            LineItem energyCurve = pane.AddCurve(curveName, list, Color.Green, SymbolType.None);

            graph.RestoreScale(pane);
            graph.AxisChange();
            graph.Refresh();
        }
Ejemplo n.º 17
0
        public HiLowBarDemo()
            : base("A demo demonstrating HiLow Bars.\n" +
									"These are bars in which the top and the bottom of the bar is defined with user data",
										"Hi-Low Bar", DemoType.Bar)
        {
            GraphPane myPane = base.GraphPane;

            // Set the title and axis labels
            myPane.Title.Text = "Hi-Low Bar Graph Demo";
            myPane.XAxis.Title.Text = "Event";
            myPane.YAxis.Title.Text = "Range of Values";

            // Make up some data points based on the Sine function
            PointPairList list = new PointPairList();
            for ( int i=1; i<45; i++ )
            {
                double y = Math.Sin( (double) i * Math.PI / 15.0 );
                double yBase = y - 0.4;
                list.Add( (double) i, y, yBase );
            }

            // Generate a red bar with "Curve 1" in the legend
            HiLowBarItem myCurve = myPane.AddHiLowBar( "Curve 1", list, Color.Red );
            // Fill the bar with a red-white-red gradient for a 3d look
            myCurve.Bar.Fill = new Fill( Color.Red, Color.White, Color.Red, 0 );
            // Make the bar width based on the available space, rather than a size in points
            //			myCurve.Bar.IsAutoSize = true;

            // Fill the axis background with a color gradient
            myPane.Chart.Fill = new Fill( Color.White,
                Color.FromArgb( 255, 255, 166), 45.0F );

            base.ZedGraphControl.AxisChange();
        }
        public void AddNewCurve(string CurveName, double[] CurveData_X, double[] CurveData_Y)
        {
            // Make up some data points from the Sine function
            int NumofPoints = CurveData_X.Length;
            PointPairList list = new PointPairList();

            for (int x = 0; x < NumofPoints; x++)
            {
                list.Add(CurveData_X[x], CurveData_Y[x]);
            }

            Color Clr = Color.FromArgb(ClrRnd.Next(255), ClrRnd.Next(255), ClrRnd.Next(255));

            // Generate a random-colored curve with circle symbols, and CurveName in the legend
            LineItem myCurve = myPane.AddCurve(CurveName, list, Clr,SymbolType.Circle);

            // Fill the axis background with a color gradient
            myPane.Chart.Fill = new Fill(Color.White, Color.LightGoldenrodYellow, 45F);

            // Fill the pane background with a color gradient
            myPane.Fill = new Fill(Color.White, Color.Pink, 45F);

            // Calculate the Axis Scale Ranges
            _zedObject.AxisChange();
        }
Ejemplo n.º 19
0
		void EveryNumCycleLoad(object sender, EventArgs e)
		{
			MasterPane myMaster = zedGraphControl1 .MasterPane ;			
			myMaster.PaneList.Clear();
			myMaster.Title.Text = "MasterPane Test";
			myMaster.Title.IsVisible = true;
			myMaster.Fill = new Fill( Color.White, Color.MediumSlateBlue, 45.0F );
			int[][] everyRes = DataProcess .AllSingleCycle (MainForm .arr ) ;
			for ( int j=0; j< 10; j++ )
			{
				GraphPane myPane = new GraphPane();
				myPane.Title.Text = "My Test Graph #" + (j+1).ToString();
				myPane.XAxis.Title.Text = "X Axis";
				myPane.YAxis.Title.Text = "Y Axis";
				//myPane.Fill = new Fill( Color.White, Color.LightYellow, 45.0F );
				//myPane.BaseDimension = 6.0F;
				PointPairList list = new PointPairList();
				for ( int i=0; i < everyRes [j ].Length ; i++ )
				{
					int x = i ;
					int y = everyRes [j ][i ] ;
					list.Add( x, y );
				}
				LineItem myCurve = myPane.AddCurve( "label" + j.ToString(),list, Color.Red, SymbolType.Diamond );
				myMaster.Add( myPane );
			}
			using ( Graphics g = this.CreateGraphics() )
			{
				 myMaster .SetLayout( g, PaneLayout.SquareColPreferred );
			}
		}
Ejemplo n.º 20
0
        void DrawSolve(List <double> xi, List <double> ui, List <double> vi)
        {
            ZedGraph.PointPairList v_list = new ZedGraph.PointPairList();
            ZedGraph.PointPairList u_list = new ZedGraph.PointPairList();

            for (int i = 0; i < xi.Count; i++)
            {
                v_list.Add(xi[i], vi[i]);
                u_list.Add(xi[i], ui[i * 2]);
                if (i % ((n / 1000) + 1) == 0)
                {
                    dataGridView1.Rows.Add(i, xi[i], vi[i], ui[i * 2], Math.Abs(vi[i] - ui[i * 2]));
                }
            }

            zedGraphControl2.GraphPane.XAxis.Min = -0.01;
            zedGraphControl2.GraphPane.XAxis.Max = 1.0;

            zedGraphControl2.GraphPane.CurveList.Clear();

            zedGraphControl2.GraphPane.Title = "Решение";

            ZedGraph.LineItem CurveV = zedGraphControl2.GraphPane.AddCurve("v(x)", v_list, colors[1], ZedGraph.SymbolType.None);
            ZedGraph.LineItem CurveU = zedGraphControl2.GraphPane.AddCurve("v2(x)", u_list, colors[4], ZedGraph.SymbolType.None);

            zedGraphControl2.AxisChange();
            zedGraphControl2.Invalidate();
        }
Ejemplo n.º 21
0
        void DrawError(List <double> xi, List <double> dif)
        {
            ZedGraph.PointPairList err_list = new ZedGraph.PointPairList();
            xdifference = dif[0];
            xPoint      = xi[0];
            for (int i = 1; i < xi.Count; i++)
            {
                err_list.Add(xi[i], dif[i]);
                if (xdifference < dif[i])
                {
                    xdifference = dif[i];
                    xPoint      = xi[i];
                }
            }

            zedGraphControl1.GraphPane.XAxis.Min = -0.01;
            zedGraphControl1.GraphPane.XAxis.Max = 1.0;

            zedGraphControl1.GraphPane.CurveList.Clear();

            zedGraphControl1.GraphPane.Title = "Погрешность";

            ZedGraph.LineItem CurveV = zedGraphControl1.GraphPane.AddCurve("error in scheme`s values", err_list, colors[1], ZedGraph.SymbolType.None);

            zedGraphControl1.AxisChange();
            zedGraphControl1.Invalidate();
        }
Ejemplo n.º 22
0
        void DrawError(List <double> xi, List <double> dif, string task)
        {
            ZedGraph.PointPairList err_list = new ZedGraph.PointPairList();

            int n = xi.Count();

            for (int i = 1; i < n; i++)
            {
                err_list.Add(xi[i], dif[i]);
            }

            zedGraphControl1.GraphPane.XAxis.Min = -0.1;
            zedGraphControl1.GraphPane.XAxis.Max = 1.0;

            zedGraphControl1.GraphPane.CurveList.Clear();
            ZedGraph.LineItem CurveV = zedGraphControl1.GraphPane.AddCurve("error in scheme`s values", err_list, Color.FromName("Green"), ZedGraph.SymbolType.None);

            if (task == "test")
            {
                zedGraphControl1.GraphPane.YAxis.Title = "|u(x) - v(x)|";
            }
            else if (task == "main")
            {
                zedGraphControl1.GraphPane.YAxis.Title = "|v(x) - v2(x)|";
            }

            zedGraphControl1.AxisChange();
            zedGraphControl1.Invalidate();
        }
Ejemplo n.º 23
0
        public HistogramXY(int [] x, String axis)
        {
            int i;

            InitializeComponent();

            // get a reference to the GraphPane
            GraphPane myPane = zedGraphControl1.GraphPane;

            //Set the titles
            myPane.Title.Text = "Histograma";
            myPane.XAxis.Title.Text = axis;
            myPane.YAxis.Title.Text = "Contagem";
            //list points
            PointPairList list1 = new PointPairList();
            for (i = 0; i < x.Length; i++)
            {
                list1.Add(i, x[i]);
            }
            //add bar series
            myPane.AddCurve(axis, list1, Color.Gray, SymbolType.None);
            myPane.XAxis.Scale.Min = 0;
            myPane.XAxis.Scale.Max = x.Length-1;
            zedGraphControl1.AxisChange();
        }
Ejemplo n.º 24
0
        public InitialSampleDemo()
            : base("Code Project Initial Sample",
			"Initial Sample", DemoType.Tutorial)
        {
            GraphPane myPane = base.GraphPane;

            // Set the title and axis labels
            myPane.Title.Text = "My Test Graph\n(For CodeProject Sample)";
            myPane.XAxis.Title.Text = "My X Axis";
            myPane.YAxis.Title.Text = "My Y Axis";

            // Make up some data arrays based on the Sine function
            PointPairList list1 = new PointPairList();
            PointPairList list2 = new PointPairList();
            for ( int i=0; i<36; i++ )
            {
                double x = (double) i + 5;
                double y1 = 1.5 + Math.Sin( (double) i * 0.2 );
                double y2 = 3.0 * ( 1.5 + Math.Sin( (double) i * 0.2 ) );
                list1.Add( x, y1 );
                list2.Add( x, y2 );
            }

            // Generate a red curve with diamond
            // symbols, and "Porsche" in the legend
            LineItem myCurve = myPane.AddCurve( "Porsche",
                list1, Color.Red, SymbolType.Diamond );

            // Generate a blue curve with circle
            // symbols, and "Piper" in the legend
            LineItem myCurve2 = myPane.AddCurve( "Piper",
                list2, Color.Blue, SymbolType.Circle );

            base.ZedGraphControl.AxisChange();
        }
Ejemplo n.º 25
0
        private void CreateGraph( ZedGraphControl zgc )
        {
            GraphPane myPane = zgc.GraphPane;

            // Set the titles and axis labels
            myPane.Title.Text = "My Test Graph";
            myPane.XAxis.Title.Text = "X Value";
            myPane.YAxis.Title.Text = "My Y Axis";

            // Make up some data points from the Sine function
            PointPairList list = new PointPairList();
            for ( double x = 0; x < 36; x++ )
            {
                double y = Math.Sin( x * Math.PI / 15.0 );

                list.Add( x, y );
            }

            // Generate a blue curve with circle symbols, and "My Curve 2" in the legend
            LineItem myCurve = myPane.AddCurve( "My Curve", list, Color.Blue,
                                    SymbolType.Circle );
            // Fill the area under the curve with a white-red gradient at 45 degrees
            myCurve.Line.Fill = new Fill( Color.White, Color.Red, 45F );
            // Make the symbols opaque by filling them with white
            myCurve.Symbol.Fill = new Fill( Color.White );

            // Fill the axis background with a color gradient
            myPane.Chart.Fill = new Fill( Color.White, Color.LightGoldenrodYellow, 45F );

            // Fill the pane background with a color gradient
            myPane.Fill = new Fill( Color.White, Color.FromArgb( 220, 220, 255 ), 45F );

            // Calculate the Axis Scale Ranges
            zgc.AxisChange();
        }
Ejemplo n.º 26
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        public StickItemDemo()
            : base("A demonstration of the 'StickItem', which is a single line for " +
			"each point running from the XAxis to the data value",
			"Stick Item Demo", DemoType.Bar)
        {
            GraphPane myPane = base.GraphPane;

            // Set the titles and axis labels
            myPane.Title.Text = "StickItem Demo Chart";
            myPane.XAxis.Title.Text = "X Label";
            myPane.YAxis.Title.Text = "My Y Axis";

            PointPairList list = new PointPairList();
            for ( int i=0; i<100; i++ )
            {
                double x = (double) i;
                double y = Math.Sin( i / 8.0 );
                double z = Math.Abs(Math.Cos( i / 8.0 )) * y;
                list.Add( x, y, z );
            }

            StickItem myCurve = myPane.AddStick( "Some Sticks", list, Color.Blue );
            myCurve.Line.Width = 2.0f;
            myPane.XAxis.MajorGrid.IsVisible = true;
            myPane.XAxis.Scale.Max = 100;

            // Fill the axis background with a color gradient
            myPane.Chart.Fill = new Fill( Color.White,
                Color.LightGoldenrodYellow, 45.0F );

            base.ZedGraphControl.AxisChange();
        }
Ejemplo n.º 27
0
    private void DrawLine()
    {
        ZedGraph1.Type          = AnalyticsType.Line;
        ZedGraph1.Title         = DateTime.Now.Year.ToString() + " . " + DateTime.Now.Month.ToString();
        ZedGraph1.XAxisTitle    = "Month";
        ZedGraph1.YAxisTitle    = "Amount";
        ZedGraph1.ZGWidth       = 780;
        ZedGraph1.ZGHeight      = 250;
        ZedGraph1.IsChangeColor = false;
        ZedGraph.PointPairList ppl = new ZedGraph.PointPairList();

        DateTime  current = DateTime.Now;
        ArrayList al      = new ArrayList();

        for (int i = 0; i < 12; i++)
        {
            int      iMM   = i + 1;
            DateTime start = new DateTime(current.Year, iMM, 1);
            DateTime end   = new DateTime(current.Year, iMM, DateTime.DaysInMonth(current.Year, iMM));

            string where = string.Empty;
            where        = "StatusID>0 and StatusID<4 and CreateDate >='" + start.ToString("yyyy-MM-dd") + " 00:00:00' and CreateDate <='" + end.ToString("yyyy-MM-dd") + " 23:59:59'";
            decimal iCount = MojoCube.Web.Sql.GetResultSum("Order_List", "Amount", where);

            double x = i;
            double y = (double)iCount;
            ppl.Add(x, y);
        }
        ZedGraph1.DataSource.Add(ppl);
        ZedGraph1.CurveNameList.Add("");
    }
Ejemplo n.º 28
0
        public void Page_Load(object sender, EventArgs e)
        {
            Double donnéeDeCourbe = 6.5;

            double[] x        = new double[100];
            double[] maximum  = new double[100];
            double[] minimum  = new double[100];
            double[] moyenne  = new double[100];
            double[] variable = new double[100];

            for (int i = 0; i < x.Length; i++)
            {
                x[i] = i;
                maximum[i] = 9;
                minimum[i] = 3;
                moyenne[i] = 6;
                variable[i] = donnéeDeCourbe;
            }

            // This is to remove all plots
            zedGraphControl1.GraphPane.CurveList.Clear();

            GraphPane myPane = zedGraphControl1.GraphPane;

            // Définis la liste des points
            PointPairList spl1 = new PointPairList(x, maximum);
            PointPairList spl2 = new PointPairList(x, minimum);
            PointPairList spl3 = new PointPairList(x, moyenne);
            PointPairList spl4 = new PointPairList(x, variable);
            PointPairList Ppl = new PointPairList();
            int y =0;
            foreach (Ech_Resultat Er in Ech_ResultatDB.List())
            {
                y++;
                PointPair Pp = new PointPair(y, Er.Resultat, EchantillonDB.Get(Er.ID_Echantillon).NumLot);
                Ppl.Add(Pp);
            }

            // Ajouter les lignes a mon graphique
            LineItem myCurve1 = myPane.AddCurve("", spl1, Color.DarkBlue, SymbolType.None);
            LineItem myCurve2 = myPane.AddCurve("Minimum Maximum", spl2, Color.DarkBlue, SymbolType.None);
            LineItem myCurve3 = myPane.AddCurve("moyenne", spl3, Color.Black, SymbolType.None);
            LineItem myCurve4 = myPane.AddCurve("Resultat", Ppl, Color.ForestGreen, SymbolType.Diamond);

            myCurve1.Line.Width = 2.0F;
            myCurve2.Line.Width = 2.0F;
            myCurve3.Line.Width = 2.0F;
            myCurve4.Line.Width = 2.0F;

            myPane.Title.Text = "Graphique épaisseur peinture";
            myPane.XAxis.Title.Text = "Test";
            myPane.YAxis.Title.Text = "Epaisseur peinture";
            myPane.Legend.Position = ZedGraph.LegendPos.Bottom;

            // I add all three functions just to be sure it refeshes the plot.
            zedGraphControl1.AxisChange();
            zedGraphControl1.Invalidate();
            zedGraphControl1.Refresh();
        }
Ejemplo n.º 29
0
        public void UpdateGraph()
        {
            zedGraphControl.GraphPane.GraphObjList.Clear();
            zedGraphControl.GraphPane.CurveList.Clear();
            var currentRow = bindingSource.Current as DataRow;
            var target = comboTarget.SelectedItem;
            if (currentRow != null)
            {
                var refinedPoints = new PointPairList();
                var outliers = new PointPairList();
                var regression = currentRow.Refined ?? currentRow.Unrefined;
                if (regression != null && regression.OriginalTimes.Count > 0)
                {
                    var outlierIndexes = regression.OutlierIndexes;
                    for (int i = 0; i < regression.TotalCount; i++)
                    {
                        var point = new PointPair(regression.OriginalTimes[i], regression.TargetTimes[i], currentRow.RegressedPeptides[i]);
                        if (outlierIndexes.Contains(i))
                        {
                            outliers.Add(point);
                        }
                        else
                        {
                            refinedPoints.Add(point);
                        }
                    }
                    var refinedScatter = zedGraphControl.GraphPane.AddCurve("Refined Points", refinedPoints, Color.Black, SymbolType.Diamond);
                    refinedScatter.Symbol.Size = 8f;
                    refinedScatter.Line.IsVisible = false;
                    refinedScatter.Symbol.Border.IsVisible = false;
                    refinedScatter.Symbol.Fill = new Fill(Color.DarkBlue);
                    if (outliers.Count > 0)
                    {
                        var outlierScatter = zedGraphControl.GraphPane.AddCurve("Outliers", outliers, Color.Black,
                                                                                   SymbolType.Diamond);
                        outlierScatter.Symbol.Size = 8f;
                        outlierScatter.Line.IsVisible = false;
                        outlierScatter.Symbol.Border.IsVisible = false;
                        outlierScatter.Symbol.Fill = new Fill(Color.BlueViolet);
                    }
                    double xMin = regression.OriginalTimes.Min();
                    double xMax = regression.OriginalTimes.Max();
                    var regressionLine = zedGraphControl.GraphPane
                        .AddCurve("Regression line", new[] { xMin, xMax },
                            new[] { xMin * regression.Slope + regression.Intercept,xMax * regression.Slope + regression.Intercept},
                            Color.Black);
                    regressionLine.Symbol.IsVisible = false;
                    zedGraphControl.GraphPane.Title.Text = string.Format("Alignment of {0} to {1}",
                        currentRow.MsDataFile,
                        target);
                    zedGraphControl.GraphPane.XAxis.Title.Text
                        = string.Format("Time from {0}", currentRow.DataFile);
                    zedGraphControl.GraphPane.YAxis.Title.Text = "Aligned time";
                    zedGraphControl.GraphPane.AxisChange();
                    zedGraphControl.Invalidate();

                }
            }
        }
Ejemplo n.º 30
0
        private void button3_Click(object sender, EventArgs e)
        {
            PointPairList list = new PointPairList();
            GraphPane myPane = zedGraphControl1.GraphPane;
            //GraphPane myPane = zedGraphControl1.GraphPane;
            LineItem myCurve;
            //zgl.GraphPane.CurveList.Remove(my);
            list.Clear();
            this.zedGraphControl1.GraphPane.CurveList.Clear();//折线图清空
            this.zedGraphControl1.GraphPane.GraphObjList.Clear();
            this.zedGraphControl1.AxisChange();
            this.zedGraphControl1.Refresh();

              if ( comboBox12.SelectedItem != null && comboBox13.SelectedItem != null && comboBox5.SelectedItem != null && comboBox6.SelectedItem != null && comboBox7.SelectedItem != null&& comboBox8.SelectedItem != null)
            {
            string date_begin = dateTimePicker1.Text.ToString();
            date_begin += " " + comboBox5.Text.ToString() + ":" + comboBox7.Text.ToString();
            date_begin += ":00";
            string date_over = dateTimePicker2.Text.ToString();
            date_over += " " + comboBox6.Text.ToString() + ":" + comboBox8.Text.ToString();
            date_over += ":00";
            DateTime d_begin = DateTime.Parse(date_begin);
            DateTime d_over = DateTime.Parse(date_over);

            string sql4data = "SELECT * FROM 锚杆锚索传感器信息表 WHERE ([锚杆锚索观测时间] Between  #" + d_begin + "# And #" + d_over + "#) and [锚杆锚索传感器编号]='" + comboBox13.Text.ToString() + "'order by 锚杆锚索观测时间";
            OleDbDataReader dr1 = db.Query_reader(sql4data);

            if (dr1.HasRows) //判断记录集是否包含一行或多行
            {

                while (dr1.Read())
                {

                    double y = double.Parse((dr1["锚杆锚索data"]).ToString());   //取得字段的值

                    DateTime dt = (DateTime)dr1["锚杆锚索观测时间"];

                    double x = (double)new XDate(dt);
                    list.Add(x, y);

                }

            }
            else MessageBox.Show("无数据");
            dr1.Close();

            string mycurve =comboBox12.Text.ToString() + "分站" + comboBox13.Text.ToString();
            myCurve = zedGraphControl1.GraphPane.AddCurve(mycurve, list, Color.DarkGreen, SymbolType.None);

            this.zedGraphControl1.AxisChange();
            this.zedGraphControl1.Refresh();
            }
              else
              {
                  MessageBox.Show("请填写完整!!");

              }
        }
Ejemplo n.º 31
0
 public static PointPairList Translate(this PointPairList list, int x, int y)
 {
     PointPairList temp = new PointPairList();
     for (int i = 0; i < list.Count; i++)
     {
         temp.Add(new PointPair(list[i].X + x, list[i].Y + y));
     }
     return temp;
 }
Ejemplo n.º 32
0
        private void Window_Load(object sender, EventArgs e)
        {
            GraphPane myPane = graph.GraphPane;

            // Set the titles and axis labels
            myPane.Title.Text = "Time Blocks";
            myPane.XAxis.Title.Text = "Time of Day";
            myPane.YAxis.Title.Text = "Travel Time";

            myPane.XAxis.Type = AxisType.Date;
            myPane.XAxis.Scale.Min = new XDate(2000, 0, 0, 4, 0, 0);
            myPane.XAxis.Scale.MajorStep = 30;
            myPane.XAxis.Scale.MajorUnit = DateUnit.Minute;
            myPane.XAxis.Scale.Max = new XDate(2000, 0, 0, 24, 0, 0);
            myPane.XAxis.Scale.Format = "%h";

            // Make up some data points from the Sine function
            PointPairList list = new PointPairList();
            //            for (double x = 4; x < 24; x++)
            //            {
            //                double y = Math.Sin(x * Math.PI / 45.0);
            //
            //                list.Add(new XDate(2000, 0, 0, Convert.ToInt32(x), 15, 0), y);
            //            }
            foreach (XDate date in points.Keys)
            {
                list.Add(date, points[date]);
            }

            PointPairList list2 = new PointPairList();
            for (double x = 4; x < 24; x++)
            {
                double y = Math.Sin(x * Math.PI / 30.0);

                list2.Add(new XDate(2000, 0, 0, Convert.ToInt32(x), 0, 0), y);
            }

            LineItem myCurve = myPane.AddCurve("Average", list, Color.Blue,
                                    SymbolType.None);
            //            LineItem myCurve2 = myPane.AddCurve("Average", list, Color.Blue,
            //                                    SymbolType.None);
            myCurve.Line.Fill = new Fill(Color.FromArgb(100, Color.DodgerBlue));
            //            myCurve2.Line.Fill = new Fill(Color.FromArgb(100, Color.DimGray));
            //
            myCurve.Points = list;
            //            myCurve2.Points = list2;

            BarItem item = myPane.AddBar(null, list, Color.DodgerBlue);
            item.Bar.Fill = new Fill(Color.FromArgb(100, Color.DodgerBlue));
            item.Bar.Border.Width = 0;
            myPane.BarSettings.MinBarGap = 0;
            myPane.BarSettings.MinClusterGap = 0;
            myPane.BarSettings.MinClusterGap = 0.55f;

            graph.AxisChange();
        }
Ejemplo n.º 33
0
        /// <summary>
        /// Method to build pointpair list according to time interval and data doe double datatype
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        private PointPairList buildPointPairList(double[] data)
        {
            PointPairList pt = new ZedGraph.PointPairList();

            for (int counter = 0; counter < data.Length; counter++)
            {
                pt.Add(counter, (data[counter]));
            }
            return(pt);
        }
Ejemplo n.º 34
0
        private void stackBar(ZedGraphControl zg, string labelName, int val, Color clr)
        {
            ZedGraph.PointPairList listStack = new ZedGraph.PointPairList();
            listStack.Add(val, 0);
            BarItem barC = zg.GraphPane.AddBar(labelName, listStack, clr);

            barC.Bar.Fill = new Fill(clr);
            zg.AxisChange();
            zg.Refresh();
        }
Ejemplo n.º 35
0
        public static Bitmap GetGraph(List<int> data, List<DateTime> date, string xAxis, string yAxis, string graphName)
        {
            ZedGraphControl zedGraph = new ZedGraphControl();
            if (data.Count == 0)
            {
                return null;
            }

            if (data.Count == 1)
            {
                data.Add(data[0]);
                date.Add(date[0].AddSeconds(1));
            }
            GraphPane myPane = zedGraph.GraphPane;
            myPane.CurveList.Clear();
            PointPairList list1 = new PointPairList();
            DateTime l, r;
            l = date.First();
            r = date.Last();

            for (int i = 0; i < data.Count; i++)
            {
                list1.Add(date[i].ToOADate(), data[i]);
            }
            LineItem myCurve = myPane.AddCurve("Line1",
                  list1, Color.Red, SymbolType.Diamond);

            myPane.XAxis.Type = AxisType.Date;
            myPane.YAxis.MajorGrid.IsVisible = true;
            myPane.YAxis.MajorGrid.DashOff = 0;
            myPane.YAxis.MajorGrid.Color = Color.DarkGray;
            myPane.XAxis.Scale.Min = l.ToOADate();
            myPane.XAxis.Scale.Max = r.ToOADate();
            myPane.XAxis.Scale.Format = "dd-MMM-yy";
            myPane.XAxis.Title.Text = xAxis;
            myPane.YAxis.Title.Text = yAxis;
            myPane.Title.Text = graphName;
            myPane.Legend.IsVisible = false;
            zedGraph.Enabled = false;

            myCurve.Line.Width = 4.0F;
            myCurve.Line.Color = Color.FromArgb(189, 43, 43);
            myCurve.Line.Fill = new Fill(Color.FromArgb(100, 207, 236, 255),
                Color.FromArgb(200, 145, 213, 255), 90F);

            myCurve.Symbol.Size = 12.0F;
            myCurve.Symbol.Fill = new Fill(Color.FromArgb(145, 16, 16));
            myCurve.Symbol.Border.Color = Color.FromArgb(99, 4, 4);

            zedGraph.AxisChange();
            zedGraph.Invalidate();

            Bitmap bmp = zedGraph.MasterPane.GetImage(1024, 768, 96);
            return bmp;
        }
Ejemplo n.º 36
0
        private void BtnDisplayRandomDigit_Click(object sender, EventArgs e)
        {
            if (!_modelImplementation.Ready)
            {
                return;
            }

            PnlLoadData.BackColor = Color.LightCoral;
            Application.DoEvents();

            var aDigit = _modelImplementation.GetRandomTrainingData();

            if (aDigit == null)
            {
                return;
            }

            var digitShouldBe = aDigit["Label"].ToString();

            LblRandomDigit.Text = digitShouldBe;

            PointPairList pointPairList = new ZedGraph.PointPairList();

            for (int row = 0; row < 28; row++)
            {
                for (int col = 0; col < 28; col++)
                {
                    var key   = "Cell" + (col + 1).ToString("00") + (row + 1).ToString("00");
                    var aCell = aDigit[key].ToString();
                    if (double.TryParse(aCell, out double val))
                    {
                        if (val > 128)
                        {
                            pointPairList.Add(x: row, y: col);
                        }
                    }
                }
            }

            GraphPane myPane = zedGraphControl1.GraphPane;

            myPane.CurveList.Clear();
            LineItem myCurve = myPane.AddCurve("Performance", pointPairList, Color.Black, SymbolType.Square);

            myCurve.Line.IsVisible          = false;
            myCurve.Symbol.Border.IsVisible = false;
            myCurve.Symbol.Fill             = new Fill(Color.Firebrick);
            myCurve.Symbol.Size             = 15;
            zedGraphControl1.Refresh();

            //https://web.archive.org/web/20110215041641/http://zedgraph.org/wiki/index.php?title=Scatter_Plot_Demo

            PnlLoadData.BackColor = Color.LightGreen;
        }
Ejemplo n.º 37
0
        public StackedBarsWithLabelsDemo()
            : base("A stacked bar graph that includes a text label inside each bar",
			"Stacked Bars with Labels Demo", DemoType.Bar)
        {
            GraphPane myPane = base.GraphPane;

            // Set the title and axis labels
            myPane.Title.Text = "Stacked Bars with Value Labels Inside Each Bar";
            myPane.XAxis.Title.Text = "Position Number";
            myPane.YAxis.Title.Text = "Some Random Thing";

            // Create points for three BarItems
            PointPairList list1 = new PointPairList();
            PointPairList list2 = new PointPairList();
            PointPairList list3 = new PointPairList();

            // Use random data values
            Random rand = new Random();
            for ( int i=1; i<5; i++ )
            {
                double y = (double) i;
                double x1 = 100.0 + rand.NextDouble() * 100.0;
                double x2 = 100.0 + rand.NextDouble() * 100.0;
                double x3 = 100.0 + rand.NextDouble() * 100.0;

                list1.Add( x1, y );
                list2.Add( x2, y );
                list3.Add( x3, y );
            }

            // Create the three BarItems, change the fill properties so the angle is at 90
            // degrees for horizontal bars
            BarItem bar1 = myPane.AddBar( "Bar 1", list1, Color.Red );
            bar1.Bar.Fill = new Fill( Color.Red, Color.White, Color.Red, 90 );
            BarItem bar2 = myPane.AddBar( "Bar 2", list2, Color.Blue );
            bar2.Bar.Fill = new Fill( Color.Blue, Color.White, Color.Blue, 90 );
            BarItem bar3 = myPane.AddBar( "Bar 3", list3, Color.Green );
            bar3.Bar.Fill = new Fill( Color.Green, Color.White, Color.Green, 90 );

            // Set BarBase to the YAxis for horizontal bars
            myPane.BarSettings.Base = BarBase.Y;
            // Make the bars stack instead of cluster
            myPane.BarSettings.Type = BarType.Stack;

            // Fill the axis background with a color gradient
            myPane.Chart.Fill = new Fill( Color.White,
                Color.FromArgb( 255, 255, 166), 45.0F );

            base.ZedGraphControl.AxisChange();

            // Create TextObj's to provide labels for each bar
            CreateBarLabels( myPane, true, "N0" );
        }
Ejemplo n.º 38
0
 private PointPairList makePoints()
 {
     PointPairList list = new PointPairList();
     double x, y;
     for (int i = 0; i < 20; i++)
     {
         x = AssetValue + i;
         y = 1;
         list.Add(x, y);
     }
     return list;
 }
Ejemplo n.º 39
0
        private void BtnEvaluateModelUsingTestData_Click(object sender, EventArgs e)
        {
            TxtboxAssessmentResults.Text = string.Empty;

            if (!_modelImplementer.Ready)
            {
                return;
            }

            PnlLoadTestingDataAndEvaluate.BackColor = Color.LightCoral; Application.DoEvents();

            var assessModel = _modelImplementer.AssessModel();

            if (assessModel.Count == 0)
            {
                return;
            }

            PointPairList pointPairList = new ZedGraph.PointPairList();

            foreach (var singleRow in assessModel)
            {
                if (singleRow.ActualValue > 1000)
                {
                    pointPairList.Add(x: singleRow.ActualValue, y: singleRow.PredictedValue);
                }
            }

            GraphPane myPane = zedGraphControl1.GraphPane;

            myPane.CurveList.Clear();
            LineItem myCurve = myPane.AddCurve("Performance", pointPairList, Color.Black, SymbolType.Square);

            myCurve.Line.IsVisible          = false;
            myCurve.Symbol.Border.IsVisible = false;
            myCurve.Symbol.Fill             = new Fill(Color.Firebrick);
            myCurve.Symbol.Size             = 5;
            zedGraphControl1.Refresh();

            if (_modelImplementer.ErrorHasOccured)
            {
                ShowMessageAlert(_modelImplementer.FailureInformation);
            }
            else
            {
            }
            PnlLoadTestingDataAndEvaluate.BackColor = Color.LightSeaGreen;
        }
Ejemplo n.º 40
0
        } // Выборочные характеристики

        void DrawF(double lmb, List <double> rand_val)
        {
            ZedGraph.PointPairList F_list  = new ZedGraph.PointPairList();
            ZedGraph.PointPairList Fn_list = new ZedGraph.PointPairList();
            ZedGraph.PointPairList f_list  = new ZedGraph.PointPairList();
            double D = 0.0; // Мера расхождения
            double Fn;
            //for (int i = 0; i < n; i++)
            //{
            //    Fn = (double)i / (double)n;

            //    Fn_list.Add(rand_val[i], Fn);
            //    D = Math.Max(D, Math.Abs(Fn - F(rand_val[i], lmb)));

            //}
            //textBox3.Text = D.ToString();
            double h = rand_val[n - 1] / 1000.0;

            int sum = 0;

            for (int i = 0; i < 1000; i++)
            {
                sum = 0;
                for (int j = 0; j < n; j++)
                {
                    double temp = rand_val[0] + h * i;
                    if (rand_val[j] < rand_val[0] + h * i)
                    {
                        sum++;
                    }
                }
                Fn_list.Add(rand_val[0] + h * i, (double)sum / (double)n);
                F_list.Add(rand_val[0] + h * i, F(h * i, lmb));
                D = Math.Max(D, Math.Abs((double)sum / (double)n - F(rand_val[0] + h * i, lmb)));
            }
            textBox3.Text = D.ToString();
            zedGraphControl1.GraphPane.CurveList.Clear();


            ZedGraph.LineItem CurveF  = zedGraphControl1.GraphPane.AddCurve("F", F_list, Color.FromName("Red"), ZedGraph.SymbolType.None);
            ZedGraph.LineItem CurveFn = zedGraphControl1.GraphPane.AddCurve("Fn", Fn_list, Color.FromName("Blue"), ZedGraph.SymbolType.None);


            zedGraphControl1.AxisChange();
            zedGraphControl1.Invalidate();
        } // График функций распределения
Ejemplo n.º 41
0
        private void BtnDisplayRandomDigit_Click(object sender, EventArgs e)
        {
            if (!_accordImplementer.Ready)
            {
                return;
            }

            TxtboxLoadInformation.Clear();

            var aDigit = _accordImplementer.GetRandomTrainingData();

            if (aDigit == null)
            {
                TxtboxLoadInformation.Text = "Load the data first!";
                return;
            }

            LblRandomDigit.Text = aDigit.Item1.ToString();

            PointPairList pointPairList = new ZedGraph.PointPairList();

            for (int row = 0; row < 28; row++)
            {
                for (int col = 0; col < 28; col++)
                {
                    var element = row + col * 28;
                    if (aDigit.Item2[element] > 128)
                    {
                        pointPairList.Add(x: row, y: col);
                    }
                }
            }

            GraphPane myPane = zedGraphControl1.GraphPane;

            myPane.CurveList.Clear();
            LineItem myCurve = myPane.AddCurve("Performance", pointPairList, Color.Black, SymbolType.Square);

            myCurve.Line.IsVisible          = false;
            myCurve.Symbol.Border.IsVisible = false;
            myCurve.Symbol.Fill             = new Fill(Color.Firebrick);
            myCurve.Symbol.Size             = 15;
            zedGraphControl1.Refresh();
        }
Ejemplo n.º 42
0
        } // График функций распределения

        void Drawf(double lmb, List <double> rand_val)
        {
            ZedGraph.PointPairList f_list = new ZedGraph.PointPairList();

            double h = 10.0 / 1000.0;

            for (int i = 0; i < 1000; i++)
            {
                f_list.Add(h * i, f(h * i, lmb));
            }

            zedGraphControl3.GraphPane.CurveList.Clear();


            ZedGraph.LineItem Curvef = zedGraphControl3.GraphPane.AddCurve("f", f_list, Color.FromName("Red"), ZedGraph.SymbolType.None);
            zedGraphControl3.GraphPane.YAxis.Scale.Min = 0.0;
            zedGraphControl3.GraphPane.XAxis.Scale.Max = 5.001;
            zedGraphControl3.AxisChange();
            zedGraphControl3.Invalidate();
        } // График функции плотности
Ejemplo n.º 43
0
    private void DrawLine()
    {
        ZedGraph1.Type          = AnalyticsType.Line;
        ZedGraph1.Title         = DateTime.Now.Year.ToString() + " . " + DateTime.Now.Month.ToString();
        ZedGraph1.XAxisTitle    = "Date";
        ZedGraph1.YAxisTitle    = "Clicks";
        ZedGraph1.ZGWidth       = 800;
        ZedGraph1.ZGHeight      = 250;
        ZedGraph1.IsChangeColor = false;
        ZedGraph.PointPairList ppl = new ZedGraph.PointPairList();

        DateTime current = DateTime.Now;
        int      iMM     = current.Month;

        DateTime start = new DateTime(current.Year, iMM, 1);
        DateTime end   = new DateTime(current.Year, iMM, DateTime.DaysInMonth(current.Year, iMM));

        int iDays = (int)((TimeSpan)(end - start)).TotalDays + 1;

        ArrayList al     = new ArrayList();
        int       nowDay = DateTime.Now.Day;

        if (iMM != current.Month)
        {
            nowDay = iDays;
        }

        for (int i = 0; i < iDays; i++)
        {
            string where = string.Empty;
            string timeShort = start.AddDays(i).ToString("yyyy-MM-dd");
            where = "LogTime >='" + timeShort + " 00:00:00' and LogTime <='" + timeShort + " 23:59:59'";
            int iCount = MojoCube.Web.Sql.GetResultCount("Site_Log", where);

            double x = i;
            double y = (double)iCount;
            ppl.Add(x, y);
        }
        ZedGraph1.DataSource.Add(ppl);
        ZedGraph1.CurveNameList.Add("");
    }
Ejemplo n.º 44
0
        void DrawTestError(double[] v, ZedGraphControl graph)
        {
            ZedGraph.PointPairList err_list = new ZedGraph.PointPairList();

            double h = 1.0 / n;
            double x = 0.0;

            eps1 = 0.0;
            double exact;
            double temp;

            x_eps1 = x;

            for (int i = 0; i < n + 1; i++)
            {
                exact = ExactTestSolve(x);
                temp  = Math.Abs(exact - v[i]);

                err_list.Add(x, temp);
                if (temp > eps1)
                {
                    eps1   = temp;
                    x_eps1 = x;
                }
                x += h;
            }

            graph.GraphPane.XAxis.Min = -0.01;
            graph.GraphPane.XAxis.Max = 1.0;

            graph.GraphPane.CurveList.Clear();

            graph.GraphPane.Title = "Погрешность";

            ZedGraph.LineItem CurveV = graph.GraphPane.AddCurve("|ui-vi|", err_list, colors[1], ZedGraph.SymbolType.None);

            graph.AxisChange();
            graph.Invalidate();
        }
Ejemplo n.º 45
0
        void DrawTestSolve(double[] v, ZedGraphControl graph, DataGridView tab)
        {
            ZedGraph.PointPairList v_list = new ZedGraph.PointPairList();
            ZedGraph.PointPairList u_list = new ZedGraph.PointPairList();

            double h = 1.0 / n;
            double x = 0.0;
            double exact;
            double temp;

            for (int i = 0; i < n + 1; i++)
            {
                exact = ExactTestSolve(x);
                u_list.Add(x, exact);
                v_list.Add(x, v[i]);

                temp = Math.Abs(exact - v[i]);
                if (i % ((n / 1000) + 1) == 0)
                {
                    tab.Rows.Add(i, x, v[i], exact, temp);
                }
                x += h;
            }

            graph.GraphPane.XAxis.Min = -0.01;
            graph.GraphPane.XAxis.Max = 1.0;

            graph.GraphPane.CurveList.Clear();

            graph.GraphPane.Title = "Решение";

            ZedGraph.LineItem CurveV = graph.GraphPane.AddCurve("v(x)", v_list, colors[1], ZedGraph.SymbolType.None);
            ZedGraph.LineItem CurveU = graph.GraphPane.AddCurve("u(x)", u_list, colors[4], ZedGraph.SymbolType.None);

            graph.AxisChange();
            graph.Invalidate();
        }
Ejemplo n.º 46
0
        //Функции для работы с графиками

        void DrawSolve(List <double> xi, List <double> ui, List <double> vi, string task)
        {
            ZedGraph.PointPairList v_list = new ZedGraph.PointPairList();
            ZedGraph.PointPairList u_list = new ZedGraph.PointPairList();

            int m = task == "test" ? 1 : 2;  // в случае основной задачи нужно перепрыгивать значения от половинного шага

            int n = xi.Count();

            for (int i = 0; i < n; i++)
            {
                v_list.Add(xi[i], vi[i]);
                u_list.Add(xi[i], ui[i * m]);
            }


            zedGraphControl2.GraphPane.XAxis.Min = -0.1;
            zedGraphControl2.GraphPane.XAxis.Max = 1.0;

            zedGraphControl2.GraphPane.CurveList.Clear();
            if (task == "test")
            {
                ZedGraph.LineItem CurveV = zedGraphControl2.GraphPane.AddCurve("num solve", v_list, Color.FromName("Blue"), ZedGraph.SymbolType.None);
                ZedGraph.LineItem CurveU = zedGraphControl2.GraphPane.AddCurve("exact solve", u_list, Color.FromName("Red"), ZedGraph.SymbolType.None);
                zedGraphControl2.GraphPane.YAxis.Title = "u(x), v(x)";
            }
            else if (task == "main")
            {
                zedGraphControl2.GraphPane.YAxis.Title = "v(x), v2(x)";
                ZedGraph.LineItem CurveV = zedGraphControl2.GraphPane.AddCurve("v(x)", v_list, Color.FromName("Blue"), ZedGraph.SymbolType.None);
                ZedGraph.LineItem CurveU = zedGraphControl2.GraphPane.AddCurve("v2(x)", u_list, Color.FromName("Red"), ZedGraph.SymbolType.None);
            }

            zedGraphControl2.AxisChange();
            zedGraphControl2.Invalidate();
        }
Ejemplo n.º 47
0
        private void BUT_run_Click(object sender, EventArgs e)
        {
            Utilities.FFT2 fft = new FFT2();

            using (OpenFileDialog ofd = new OpenFileDialog())
            {
                ofd.Filter = "*.wav|*.wav";

                ofd.ShowDialog();

                if (!File.Exists(ofd.FileName))
                {
                    return;
                }

                var st = File.OpenRead(ofd.FileName);

                int bins = 10;

                double[] buffer = new double[1 << bins];

                int a = 0;

                while (st.Position < st.Length)
                {
                    byte[] temp = new byte[2];
                    var    read = st.Read(temp, 0, temp.Length);

                    var val = (double)BitConverter.ToInt16(temp, 0);

                    buffer[a] = val;

                    a++;

                    if (a == (1 << bins))
                    {
                        var fftanswer = fft.rin(buffer, (uint)bins);

                        var freqt = fft.FreqTable(buffer.Length, 1000);

                        ZedGraph.PointPairList ppl = new ZedGraph.PointPairList();

                        for (int b = 0; b < fftanswer.Length; b++)
                        {
                            ppl.Add(freqt[b], fftanswer[b]);
                        }

                        double xMin, xMax, yMin, yMax;

                        var curve = new LineItem("FFT", ppl, Color.Red, SymbolType.Diamond);

                        curve.GetRange(out xMin, out xMax, out yMin, out yMax, true, false, zedGraphControl1.GraphPane);

                        zedGraphControl1.GraphPane.XAxis.Title.Text = "Freq Hz";
                        zedGraphControl1.GraphPane.YAxis.Title.Text = "Amplitude";
                        zedGraphControl1.GraphPane.Title.Text       = "FFT";
                        zedGraphControl1.GraphPane.CurveList.Clear();
                        zedGraphControl1.GraphPane.CurveList.Add(curve);

                        zedGraphControl1.Invalidate();
                        zedGraphControl1.AxisChange();

                        zedGraphControl1.Refresh();

                        int width  = Console.WindowWidth - 1;
                        int height = Console.WindowHeight - 1;

                        int r = 1;
                        foreach (var ff in fftanswer)
                        {
                            int col = (int)((r / (double)fftanswer.Length) * width);
                            int row = (int)((ff * 0.2) + 0.5);

                            //Console.SetCursorPosition(col, height - row);
                            Console.Write("*");
                            r++;
                        }

                        // 50% overlap
                        st.Seek(-(1 << bins) / 2, SeekOrigin.Current);
                        a      = 0;
                        buffer = new double[buffer.Length];
                        //Console.Clear();
                    }
                }
            }
        }
Ejemplo n.º 48
0
        private void draw_yoriginalline()
        {
            //获取引用
            GraphPane myPane1 = zedGraphControl1.GraphPane;
            double    x       = 0;
            string    CHname;

            //清空原图像
            myPane1.CurveList.Clear();
            myPane1.GraphObjList.Clear();
            zedGraphControl1.Refresh();

            //设置标题
            myPane1.Title.Text = "";
            //设置X轴说明文字
            myPane1.XAxis.Title.Text = "距离/mm";
            //设置Y轴说明文字
            myPane1.YAxis.Title.Text = "磁场变化/nT";

            myPane1.XAxis.Scale.Min       = 0;      //X轴最小值0
            myPane1.XAxis.Scale.Max       = length; //X轴最大值
            myPane1.XAxis.Scale.MinorStep = 0;
            myPane1.XAxis.Scale.MajorStep = 500;



            PointPairList mylist0 = new ZedGraph.PointPairList();

            ZedGraph.LineItem myCurve0;



            for (int i = 0; i < original_num - 1; i++)
            {
                x = (float)i * length / (original_num - 1);
                if (Channel.SelectedIndex == 0)
                {
                    mylist0.Add(x, ysdata[0, i]);
                    mylist0.Add(x, ysdata[3, i]);
                    mylist0.Add(x, ysdata[6, i]);
                    mylist0.Add(x, ysdata[9, i]);
                }
                if (Channel.SelectedIndex == 1)
                {
                    mylist0.Add(x, ysdata[1, i]);
                    mylist0.Add(x, ysdata[4, i]);
                    mylist0.Add(x, ysdata[7, i]);
                    mylist0.Add(x, ysdata[10, i]);
                }
                if (Channel.SelectedIndex == 2)
                {
                    mylist0.Add(x, ysdata[2, i]);
                    mylist0.Add(x, ysdata[5, i]);
                    mylist0.Add(x, ysdata[8, i]);
                    mylist0.Add(x, ysdata[11, i]);
                }
            }

            CHname   = "Abnormal Signal";
            myCurve0 = zedGraphControl1.GraphPane.AddCurve(CHname, mylist0, Color.Red, ZedGraph.SymbolType.None);

            myPane1.AxisChange();
            zedGraphControl1.Invalidate();
        }
Ejemplo n.º 49
0
        private void test_Load(object sender, EventArgs e)
        {
            checkBox2.Text = "Kütüphanedeki Toplam Kitap Sayısı" + Environment.NewLine + "Grafiğini Göster/Gizle";
            checkBox3.Text = "Kütüphanede Verilmeye Hazır Kitap Sayısı" + Environment.NewLine + "Grafiğini Göster/Gizle";
            //ms access bağlantısı
            OleDbConnection con = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + Application.StartupPath + "\\kutuphane.accdb");
            //query sorgusu
            OleDbDataAdapter da = new OleDbDataAdapter("SELECT *from odunc_kitap", con);
            DataSet          ds;

            ds = new DataSet();
            da.Fill(ds, "odunc_kitap");
            this.dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; //tüm sütunları datagridview'e sığdırma
            dataGridView1.DataSource = ds.Tables["odunc_kitap"];                           //db'deki ödünçkitap tablosunu datagridview'e çekme
            dataGridView1.ReadOnly   = true;
            dataGridView1.Columns[0].DefaultCellStyle.BackColor = Color.White;

            // DATAGRİDVİEW 0.SÜTUNU YANİ ID SUTUNUNU DOLAŞIP ÖDÜNÇ KİTAP SAYISINI BULMA
            if (dataGridView1.Rows.Count > 0)
            {
                for (int i = 0; i < dataGridView1.Rows.Count; i++)
                {
                    if (dataGridView1.Rows[i].Cells[0].Value != DBNull.Value)
                    {
                        string rak = Convert.ToString((dataGridView1.Rows[i].Cells[0].Value));
                        if (rak == null)
                        {
                            MessageBox.Show("odunc kitap yok");
                        }
                        else
                        {
                            toplam = toplam + 1;
                        }
                    }
                }
            }
            label1.Text = "Toplam ödünç kitap sayısı = " + (toplam - 1);


            GraphPane grafik1 = zedGraphControl1.GraphPane;               //graphane sınıfından grafik1 adında yeni bir graphane türet.

            grafik1.Title.Text       = "Toplam Ödünç Kitap Sayısı";       //grafik1 adı
            grafik1.YAxis.Title.Text = "Kitap Sayısı";                    //grafik1 y eksen adı
            grafik1.XAxis.Title.Text = "   ";                             //grafik1 x eksen adı

            ZedGraph.PointPairList liste1 = new ZedGraph.PointPairList(); //pointpairlist sınıfından liste1 adında yeni bir pointpairlist türet.
            liste1.Add(0, toplam - 1);
            BarItem bar1 = zedGraphControl1.GraphPane.AddBar("Toplam Ödünç Kitap Sayısı", liste1, Color.Red);

            bar1.Bar.Fill            = new Fill(Color.Green);
            grafik1.BarSettings.Type = BarType.Cluster; // bar tipi
            grafik1.BarSettings.ClusterScaleWidth = 1;  //bar sıklığı
            zedGraphControl1.AxisChange();              // grafiği güncelle



            OleDbCommand xy = new OleDbCommand("SELECT COUNT(id) FROM kitap", con);  // kitap tablosundaki id'i sayıp kütüphanedeki toplam-

            con.Open();                                                              //kitap sayısını bulma

            Int32 zt = (Int32)xy.ExecuteScalar();

            GraphPane grafik2 = zedGraphControl2.GraphPane;                 //graphane sınıfından grafik2 adında yeni bir graphane türet.

            grafik2.Title.Text       = "Kütüphanedeki Toplam Kitap Sayısı"; //grafik2 adı
            grafik2.YAxis.Title.Text = "Kitap Sayısı";                      //grafik2 y eksen adı
            grafik2.XAxis.Title.Text = "   ";                               //grafik2 x eksen adı

            ZedGraph.PointPairList liste2 = new ZedGraph.PointPairList();   //pointpairlist sınıfından liste2 adında yeni bir pointpairlist türet.
            liste2.Add(0, zt);
            BarItem bar2 = zedGraphControl2.GraphPane.AddBar("Kütüphanedeki Toplam Kitap Sayısı", liste2, Color.Red);

            bar2.Bar.Fill            = new Fill(Color.Yellow);
            grafik2.BarSettings.Type = BarType.Cluster; // bar tipi
            grafik2.BarSettings.ClusterScaleWidth = 1;  //bar sıklığı
            zedGraphControl2.AxisChange();              // grafiği güncelle
            label2.Text = "Toplam Kitap sayısı = " + zt;



            GraphPane grafik3 = zedGraphControl3.GraphPane;                        //graphane sınıfından grafik1 adında yeni bir graphane türet.

            grafik3.Title.Text       = "Kütüphanede Verilmeye Hazır Kitap Sayısı"; //grafik3 adı
            grafik3.YAxis.Title.Text = "Kitap Sayısı";                             //grafik3 y eksen adı
            grafik3.XAxis.Title.Text = "   ";                                      //grafik1 x eksen adı

            ZedGraph.PointPairList liste3 = new ZedGraph.PointPairList();          //pointpairlist sınıfından liste1 adında yeni bir pointpairlist türet.
            //KÜTÜPHANEDEKİ TOPLAM KİTAP SAYISINDAN ÖDÜNÇ KİTAP SAYISI ÇIKARILDI.
            liste3.Add(0, zt - toplam + 1);
            BarItem bar3 = zedGraphControl3.GraphPane.AddBar("Kütüphanede Verilmeye Hazır Kitap Sayısı", liste3, Color.Orange);

            bar3.Bar.Fill            = new Fill(Color.Orange);
            grafik3.BarSettings.Type = BarType.Cluster; // bar tipi
            grafik3.BarSettings.ClusterScaleWidth = 1;  //bar sıklığı
            zedGraphControl3.AxisChange();              // grafiği güncelle
            label3.Text = "Toplam Kitap sayısı = " + (zt - toplam + 1);
        }
Ejemplo n.º 50
0
        private void BUT_run_Click(object sender, EventArgs e)
        {
            Utilities.FFT2 fft = new FFT2();

            using (OpenFileDialog ofd = new OpenFileDialog())
            {
                ofd.Filter = "*.wav|*.wav";

                ofd.ShowDialog();

                if (!File.Exists(ofd.FileName))
                {
                    return;
                }

                var st = File.OpenRead(ofd.FileName);

                int bins = (int)NUM_bins.Value;

                List <double[]> avg = new List <double[]>
                {
                    new double[1 << bins]
                };
                Color[] color = new Color[]
                { Color.Red, Color.Green, Color.Black, Color.Violet, Color.Blue, Color.Orange };

                int hz = 8000;
                InputBox.Show("fft sample rate", "nter source file sample rate", ref hz);

                double[] buffer = new double[1 << bins];

                int a       = 0;
                int samples = 0;

                while (st.Position < st.Length)
                {
                    byte[] temp = new byte[2];
                    var    read = st.Read(temp, 0, temp.Length);

                    var val = (double)BitConverter.ToInt16(temp, 0);

                    buffer[a] = val;

                    a++;

                    if (a == (1 << bins))
                    {
                        samples++;

                        var fftanswer = fft.rin(buffer, (uint)bins);

                        var freqt = fft.FreqTable(buffer.Length, hz);

                        ZedGraph.PointPairList ppl = new ZedGraph.PointPairList();

                        for (int b = 0; b < fftanswer.Length; b++)
                        {
                            ppl.Add(freqt[b], fftanswer[b]);
                        }

                        double xMin, xMax, yMin, yMax;

                        var curve = new LineItem("FFT", ppl, Color.Red, SymbolType.Diamond);

                        curve.GetRange(out xMin, out xMax, out yMin, out yMax, true, false, zedGraphControl1.GraphPane);

                        zedGraphControl1.GraphPane.XAxis.Title.Text = "Freq Hz";
                        zedGraphControl1.GraphPane.YAxis.Title.Text = "Amplitude";
                        zedGraphControl1.GraphPane.Title.Text       = "FFT - " + hz;
                        zedGraphControl1.GraphPane.Y2Axis.IsVisible = true;
                        zedGraphControl1.GraphPane.CurveList.Clear();
                        zedGraphControl1.GraphPane.CurveList.Add(curve);

                        for (int b = 0; b < (1 << bins) / 2; b++)
                        {
                            avg[0][b] = avg[0][b] * (1.0 - (1.0 / samples)) + fftanswer[b] * (1.0 / samples);
                        }

                        // 0 out all data befor cutoff
                        for (int b = 0; b < 1 << bins / 2; b++)
                        {
                            if (freqt[b] < (double)NUM_startfreq.Value)
                            {
                                avg[0][b] = 0;
                                continue;
                            }

                            break;
                        }

                        ppl   = new ZedGraph.PointPairList(freqt, avg[0]);
                        curve = new LineItem("Avg", ppl, color[1], SymbolType.None)
                        {
                            IsY2Axis = true
                        };
                        zedGraphControl1.GraphPane.CurveList.Add(curve);

                        zedGraphControl1.Invalidate();
                        zedGraphControl1.AxisChange();

                        zedGraphControl1.Refresh();

                        // 50% overlap
                        st.Seek(-(1 << bins) / 2, SeekOrigin.Current);
                        a      = 0;
                        buffer = new double[buffer.Length];
                    }
                }
            }
        }
Ejemplo n.º 51
0
        public void DrawGraph(int z, int n, double a, double b)
        {
            ZedGraph.PointPairList F  = new ZedGraph.PointPairList();
            ZedGraph.PointPairList S  = new ZedGraph.PointPairList();
            ZedGraph.PointPairList F1 = new ZedGraph.PointPairList();
            ZedGraph.PointPairList S1 = new ZedGraph.PointPairList();
            ZedGraph.PointPairList F2 = new ZedGraph.PointPairList();
            ZedGraph.PointPairList S2 = new ZedGraph.PointPairList();
            ZedGraph.PointPairList e  = new ZedGraph.PointPairList();
            ZedGraph.PointPairList e1 = new ZedGraph.PointPairList();
            ZedGraph.PointPairList e2 = new ZedGraph.PointPairList();

            double h = (b - a) / n;

            for (int i = 0; i < n + 1; i++)
            {
                if (i % 4 == 0 && i != 0 && i != n)
                {
                    continue;
                }
                double x0  = a + i * h;
                double FF  = Function(x0, z);
                double SS  = Spline(z, n, a, b, x0);
                double FF1 = Function1(x0, z);
                double SS1 = Spline1(z, n, a, b, x0);
                double FF2 = Function2(x0, z);
                double SS2 = Spline2(z, n, a, b, x0);
                double E   = FF - SS;
                double E1  = FF1 - SS1;
                double E2  = FF2 - SS2;

                F.Add(x0, FF);
                S.Add(x0, SS);
                F1.Add(x0, FF1);
                S1.Add(x0, SS1);
                F2.Add(x0, FF2);
                S2.Add(x0, SS2);
                e.Add(x0, E);
                e1.Add(x0, E1);
                e2.Add(x0, E2);
            }

            ZedGraph.GraphPane.CurveList.Clear();

            if (comboBox1.SelectedIndex == 0)
            {
                LineItem Curve  = ZedGraph.GraphPane.AddCurve("F(x)", F, Color.Green, SymbolType.None);
                LineItem SCurve = ZedGraph.GraphPane.AddCurve("S(x)", S, Color.Blue, SymbolType.None);
                LineItem ECurve = ZedGraph.GraphPane.AddCurve("F(x)-S(x)", e, Color.Red, SymbolType.None);
            }
            if (comboBox1.SelectedIndex == 1)
            {
                LineItem Curve  = ZedGraph.GraphPane.AddCurve("F'(x)", F1, Color.Green, SymbolType.None);
                LineItem SCurve = ZedGraph.GraphPane.AddCurve("S'(x)", S1, Color.Blue, SymbolType.None);
                LineItem ECurve = ZedGraph.GraphPane.AddCurve("F'(x)-S'(x)", e1, Color.Red, SymbolType.None);
            }
            if (comboBox1.SelectedIndex == 2)
            {
                LineItem Curve  = ZedGraph.GraphPane.AddCurve("F''(x)", F2, Color.Green, SymbolType.None);
                LineItem SCurve = ZedGraph.GraphPane.AddCurve("S''(x)", S2, Color.Blue, SymbolType.None);
                LineItem ECurve = ZedGraph.GraphPane.AddCurve("F''(x)-S''(x)", e2, Color.Red, SymbolType.None);
            }


            ZedGraph.AxisChange();

            ZedGraph.Invalidate();
        }
Ejemplo n.º 52
0
        private void Draw(ZedGraphControl pane, double[] vals)
        {
            double sigma = Convert.ToDouble(textBox1.Text);
            int    N     = Convert.ToInt32(textBox3.Text);
            int    n     = vals.Length;

            double[] interval = new double[N + 1];
            double[] value    = new double[N];
            double[] f        = new double[N];

            //строим функции распределения

            ZedGraph.PointPairList F_list  = new ZedGraph.PointPairList();
            ZedGraph.PointPairList Fn_list = new ZedGraph.PointPairList();

            zedGraphControl1.GraphPane.Title.Text       = "График функций распределения";
            zedGraphControl1.GraphPane.XAxis.Title.Text = "X";
            zedGraphControl1.GraphPane.YAxis.Title.Text = "F(x)";

            double D = 0.0; // Мера расхождения


            double h = vals[n - 1] / 1000;

            int sum = 0;

            for (int i = 0; i < 1000; i++)
            {
                sum = 0;
                for (int j = 0; j < n; j++)
                {
                    double temp = vals[0] + h * i;
                    if (vals[j] < vals[0] + h * i)
                    {
                        sum++;
                    }
                }
                Fn_list.Add(vals[0] + h * i, (double)sum / (double)n);
                F_list.Add(vals[0] + h * i, 1 - Math.Exp(-(vals[0] + h * i) * (vals[0] + h * i) / (2 * sigma * sigma)));
                D = Math.Max(D, Math.Abs((double)sum / (double)n - (1 - Math.Exp(-(vals[0] + h * i) * (vals[0] + h * i) / (2 * sigma * sigma)))));
            }
            zedGraphControl1.GraphPane.CurveList.Clear();

            textBox4.Text = D.ToString();
            ZedGraph.LineItem CurveF  = zedGraphControl1.GraphPane.AddCurve("F", F_list, Color.FromName("Red"), ZedGraph.SymbolType.None);
            ZedGraph.LineItem CurveFn = zedGraphControl1.GraphPane.AddCurve("Fn", Fn_list, Color.FromName("Blue"), ZedGraph.SymbolType.None);


            zedGraphControl1.AxisChange();
            zedGraphControl1.Invalidate();


            //гистограмма

            double h2 = (vals[n - 1] - vals[0]) / N;



            for (int i = 0; i < N; i++)
            {
                interval[i] = vals[0] + (double)i * h2;
            }
            interval[N] = vals[n - 1];


            int sum2;

            for (int i = 0; i < N; i++)
            {
                sum2 = 0;
                for (int j = 0; j < n; j++)
                {
                    if ((interval[i] < vals[j]) && (vals[j] <= interval[i + 1]))
                    {
                        sum2++;
                    }
                }

                value[i] = (double)sum2 / (h2 * (double)n);
            }

            GraphPane pane1 = zedGraphControl2.GraphPane;

            pane1.CurveList.Clear();

            BarItem curve1 = pane1.AddBar(null, null, value, Color.Blue);

            zedGraphControl2.GraphPane.Title.Text = "Гистограмма";

            pane1.YAxis.Scale.Min           = 0.0;
            pane1.YAxis.Scale.Max           = value.Max() + 0.001;
            pane1.BarSettings.MinClusterGap = 0.0f;

            zedGraphControl2.AxisChange();
            zedGraphControl2.Invalidate();

            //3 таблица

            double max = 0.0;

            for (int i = 0; i < N; i++)
            {
                dataGridView3.ColumnCount = N;
                dataGridView3.RowCount    = 3;
                dataGridView3.Rows[0].HeaderCell.Value = "z [ j ] ";
                dataGridView3.Rows[1].HeaderCell.Value = "f ( z [ j ] )";
                dataGridView3.Rows[2].HeaderCell.Value = "n [ j ] / n ∆[ j ] ";


                dataGridView3.Columns[i].HeaderText  = string.Format("z" + (i + 1), i);
                dataGridView3.Rows[0].Cells[i].Value = interval[i] + h2 * 0.5;
                f[i] = ((interval[i] + h2 * 0.5) * Math.Exp(-(interval[i] + h2 * 0.5) * (interval[i] + h2 * 0.5) / (2 * sigma * sigma))) / (sigma * sigma);
                dataGridView3.Rows[1].Cells[i].Value = f[i];
                dataGridView3.Rows[2].Cells[i].Value = value[i];
                if (Math.Abs(value[i] - f[i]) > max)
                {
                    max = Math.Abs(value[i] - f[i]);
                }
            }
            textBox5.Text = max.ToString();
        }