Beispiel #1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="threeLineBreak"></param>
        private void GenerateData(NPointAndFigureSeries threeLineBreak)
        {
            NStockDataGenerator dataGenerator = new NStockDataGenerator(new NRange(50, 350), 0.002, 2);

            dataGenerator.Reset();

            DateTime dt = DateTime.Now;

            for (int i = 0; i < 100; i++)
            {
                threeLineBreak.DataPoints.Add(new NPointAndFigureDataPoint(NDateTimeHelpers.ToOADate(dt), dataGenerator.GetNextValue()));

                dt = dt.AddDays(1);
            }
        }
        /// <summary>
        /// Called to initialize the example
        /// </summary>
        /// <param name="chartControl"></param>
        public override void Create()
        {
            // remove all legends
            nChartControl1.Legends.Clear();

            // set a chart title
            NLabel title = new NLabel("Point and Figure");

            title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, System.Drawing.FontStyle.Italic);
            title.TextStyle.FillStyle = new NColorFillStyle(GreyBlue);

            const int nInitialBoxSize = 5;

            NChart chart = nChartControl1.Charts[0];

            chart.BoundsMode = BoundsMode.Stretch;

            // setup X axis
            NPriceScaleConfigurator priceConfigurator = new NPriceScaleConfigurator();

            priceConfigurator.LabelValueFormatter                 = new NDateTimeValueFormatter(DateTimeValueFormat.Date);
            priceConfigurator.MajorTickMode                       = MajorTickMode.AutoMaxCount;
            priceConfigurator.MajorGridStyle.ShowAtWalls          = new ChartWallType[] { ChartWallType.Back };
            priceConfigurator.InnerMajorTickStyle.LineStyle.Width = new NLength(0);
            priceConfigurator.MaxTickCount = 8;

            NNumericRangeSamplerProvider provider = new NNumericRangeSamplerProvider();

            provider.SamplingMode = SamplingMode.CustomStep;
            provider.CustomStep   = 1;
            provider.UseOrigin    = true;
            provider.Origin       = -0.5;
            priceConfigurator.MajorGridStyle.RangeSamplerProvider = provider;

            chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = priceConfigurator;

            // setup Y axis
            NLinearScaleConfigurator scaleY = (NLinearScaleConfigurator)chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator;

            scaleY.MajorTickMode                  = MajorTickMode.CustomStep;
            scaleY.CustomStep                     = nInitialBoxSize;
            scaleY.OuterMajorTickStyle.Width      = new NLength(0);
            scaleY.InnerMajorTickStyle.Width      = new NLength(0);
            scaleY.AutoMinorTicks                 = true;
            scaleY.MinorTickCount                 = 1;
            scaleY.RoundToTickMin                 = false;
            scaleY.RoundToTickMax                 = false;
            scaleY.MajorGridStyle.LineStyle.Width = new NLength(0);
            scaleY.MinorGridStyle.LineStyle.Width = new NLength(1);
            scaleY.MinorGridStyle.ShowAtWalls     = new ChartWallType[] { ChartWallType.Back };

            float[] highValues = new float[20] {
                21.3F, 42.4F, 11.2F, 65.7F, 38.0F, 71.3F, 49.54F, 83.7F, 13.9F, 56.12F, 27.43F, 23.1F, 31.0F, 75.4F, 9.3F, 39.12F, 10.0F, 44.23F, 21.76F, 49.2F
            };
            float[] lowValues = new float[20] {
                12.1F, 14.32F, 8.43F, 36.0F, 13.5F, 47.34F, 24.54F, 68.11F, 6.87F, 23.3F, 12.12F, 14.54F, 25.0F, 37.2F, 3.9F, 23.11F, 1.9F, 14.0F, 8.23F, 34.21F
            };

            // setup Point & Figure series
            m_PointAndFigure            = (NPointAndFigureSeries)chart.Series.Add(SeriesType.PointAndFigure);
            m_PointAndFigure.UseXValues = true;

            // fill data
            m_PointAndFigure.HighValues.AddRange(highValues);
            m_PointAndFigure.LowValues.AddRange(lowValues);

            DateTime dt = new DateTime(2007, 1, 1);

            for (int i = 0; i < 20; i++)
            {
                m_PointAndFigure.XValues.Add(dt);
                dt = dt.AddDays(1);
            }

            // apply layout
            ConfigureStandardLayout(chart, title, null);

            NExampleHelpers.FillComboWithValues(BoxSizeComboBox, 1, 10, 1);
            BoxSizeComboBox.SelectedIndex = nInitialBoxSize + 1;

            NExampleHelpers.FillComboWithValues(ReversalAmountComboBox, 1, 10, 1);
            ReversalAmountComboBox.SelectedIndex = 3;
        }
Beispiel #3
0
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                WebExamplesUtilities.FillComboWithColorNames(UpColorDropDownList, KnownColor.Red);
                WebExamplesUtilities.FillComboWithColorNames(DownColorDropDownList, KnownColor.Black);
                ProportionalXCheckBox.Checked = false;
                ProportionalYCheckBox.Checked = false;
                WebExamplesUtilities.FillComboWithFloatValues(BoxSizeDropdownlist, 0.5F, 10, 0.5F);
                BoxSizeDropdownlist.SelectedIndex = 9;
                WebExamplesUtilities.FillComboWithValues(ReversalAmountDropDownList, 1, 5, 1);
                ReversalAmountDropDownList.SelectedIndex = 2;
            }

            nChartControl1.BackgroundStyle.FrameStyle.Visible = false;

            // set a chart title
            NLabel title = nChartControl1.Labels.AddHeader("Point and Figure");

            title.TextStyle.FontStyle        = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
            title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;

            // no legend
            nChartControl1.Legends.Clear();

            // configure the chart
            NChart chart = nChartControl1.Charts[0];

            chart.BoundsMode = BoundsMode.Stretch;

            // setup X axis
            NPriceScaleConfigurator priceConfigurator = new NPriceScaleConfigurator();

            priceConfigurator.LabelValueFormatter                 = new NDateTimeValueFormatter(DateTimeValueFormat.Date);
            priceConfigurator.MajorTickMode                       = MajorTickMode.AutoMaxCount;
            priceConfigurator.MajorGridStyle.ShowAtWalls          = new ChartWallType[] { ChartWallType.Back };
            priceConfigurator.InnerMajorTickStyle.LineStyle.Width = new NLength(0);
            priceConfigurator.MaxTickCount = 8;

            NNumericRangeSamplerProvider provider = new NNumericRangeSamplerProvider();

            provider.SamplingMode = SamplingMode.CustomStep;
            provider.CustomStep   = 1;
            provider.UseOrigin    = true;
            provider.Origin       = -0.5;
            priceConfigurator.MajorGridStyle.RangeSamplerProvider = provider;

            chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = priceConfigurator;

            // setup Y axis
            NLinearScaleConfigurator scaleY = (NLinearScaleConfigurator)chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator;

            scaleY.MajorTickMode                  = MajorTickMode.CustomStep;
            scaleY.CustomStep                     = 5;
            scaleY.OuterMajorTickStyle.Width      = new NLength(0);
            scaleY.InnerMajorTickStyle.Width      = new NLength(0);
            scaleY.AutoMinorTicks                 = true;
            scaleY.MinorTickCount                 = 1;
            scaleY.RoundToTickMin                 = false;
            scaleY.RoundToTickMax                 = false;
            scaleY.MajorGridStyle.LineStyle.Width = new NLength(0);
            scaleY.MinorGridStyle.LineStyle.Width = new NLength(1);
            scaleY.MinorGridStyle.ShowAtWalls     = new ChartWallType[] { ChartWallType.Back };

            float[] highValues = new float[20] {
                21.3F, 42.4F, 11.2F, 65.7F, 38.0F, 71.3F, 49.54F, 83.7F, 13.9F, 56.12F, 27.43F, 23.1F, 31.0F, 75.4F, 9.3F, 39.12F, 10.0F, 44.23F, 21.76F, 49.2F
            };
            float[] lowValues = new float[20] {
                12.1F, 14.32F, 8.43F, 36.0F, 13.5F, 47.34F, 24.54F, 68.11F, 6.87F, 23.3F, 12.12F, 14.54F, 25.0F, 37.2F, 3.9F, 23.11F, 1.9F, 14.0F, 8.23F, 34.21F
            };

            // setup Point & Figure series
            NPointAndFigureSeries pointAndFigure = (NPointAndFigureSeries)chart.Series.Add(SeriesType.PointAndFigure);

            pointAndFigure.UseXValues = true;

            // fill data
            pointAndFigure.HighValues.AddRange(highValues);
            pointAndFigure.LowValues.AddRange(lowValues);

            DateTime dt = new DateTime(2007, 1, 1);

            for (int i = 0; i < 20; i++)
            {
                pointAndFigure.XValues.Add(dt);
                dt = dt.AddDays(1);
            }

            double dBoxSize = Convert.ToDouble(BoxSizeDropdownlist.SelectedValue);

            pointAndFigure.BoxSize = dBoxSize;
            scaleY.CustomStep      = dBoxSize;

            pointAndFigure.ProportionalX         = ProportionalXCheckBox.Checked;
            pointAndFigure.ProportionalY         = ProportionalYCheckBox.Checked;
            pointAndFigure.ReversalAmount        = Convert.ToInt32(ReversalAmountDropDownList.SelectedValue);
            pointAndFigure.UpStrokeStyle.Color   = WebExamplesUtilities.ColorFromDropDownList(UpColorDropDownList);
            pointAndFigure.DownStrokeStyle.Color = WebExamplesUtilities.ColorFromDropDownList(DownColorDropDownList);

            // apply layout
            ApplyLayoutTemplate(0, nChartControl1, chart, title, null);
        }
Beispiel #4
0
        /// <summary>
        ///
        /// </summary>
        /// <returns></returns>
        protected override NWidget CreateExampleContent()
        {
            NChartView chartView = CreateCartesianChartView();

            // configure title
            chartView.Surface.Titles[0].Text = "Point And Figure";

            // configure chart
            NCartesianChart chart = (NCartesianChart)chartView.Surface.Charts[0];

            chart.SetPredefinedCartesianAxes(ENPredefinedCartesianAxis.XYLinear);

            // setup X axis
            NPriceTimeScale priceScale = new NPriceTimeScale();

            priceScale.InnerMajorTicks.Stroke          = new NStroke(0.0, NColor.Black);
            chart.Axes[ENCartesianAxis.PrimaryX].Scale = priceScale;

            const int nInitialBoxSize = 5;

            // setup Y axis
            NLinearScale scaleY = (NLinearScale)chart.Axes[ENCartesianAxis.PrimaryY].Scale;

            scaleY.MajorTickMode         = ENMajorTickMode.CustomStep;
            scaleY.CustomStep            = nInitialBoxSize;
            scaleY.OuterMajorTicks.Width = 0;
            scaleY.InnerMajorTicks.Width = 0;
            scaleY.AutoMinorTicks        = true;
            scaleY.MinorTickCount        = 1;
            scaleY.InflateViewRangeBegin = false;
            scaleY.InflateViewRangeEnd   = false;
            scaleY.MajorGridLines.Stroke = new NStroke(0, NColor.Black);
            scaleY.MinorGridLines.Stroke = new NStroke(1, NColor.Black);

            float[] highValues = new float[20] {
                21.3F, 42.4F, 11.2F, 65.7F, 38.0F, 71.3F, 49.54F, 83.7F, 13.9F, 56.12F, 27.43F, 23.1F, 31.0F, 75.4F, 9.3F, 39.12F, 10.0F, 44.23F, 21.76F, 49.2F
            };
            float[] lowValues = new float[20] {
                12.1F, 14.32F, 8.43F, 36.0F, 13.5F, 47.34F, 24.54F, 68.11F, 6.87F, 23.3F, 12.12F, 14.54F, 25.0F, 37.2F, 3.9F, 23.11F, 1.9F, 14.0F, 8.23F, 34.21F
            };

            // setup Point & Figure series
            m_PointAndFigure            = new NPointAndFigureSeries();
            m_PointAndFigure.UseXValues = true;
            chart.Series.Add(m_PointAndFigure);

            DateTime dt = DateTime.Now;

            // fill data
            int count = highValues.Length;

            for (int i = 0; i < count; i++)
            {
                m_PointAndFigure.DataPoints.Add(new NPointAndFigureDataPoint(NDateTimeHelpers.ToOADate(dt), highValues[i], lowValues[i]));
                dt = dt.AddDays(1);
            }

            chartView.Document.StyleSheets.ApplyTheme(new NChartTheme(ENChartPalette.Bright, false));

            return(chartView);
        }