/// <summary> /// Constructs a new instance of the HistogramView. /// </summary> /// public HistogramView() { InitializeComponent(); this.histogram = new BestCS.Statistics.Visualizations.Histogram(); graphBars = new ZedGraph.BarItem(String.Empty); graphBars.Color = Color.DarkBlue; zedGraphControl.GraphPane.Title.FontSpec.IsBold = true; zedGraphControl.GraphPane.Title.FontSpec.Size = 32f; zedGraphControl.GraphPane.Title.IsVisible = true; zedGraphControl.GraphPane.XAxis.Type = AxisType.Text; zedGraphControl.GraphPane.XAxis.Title.IsVisible = false; zedGraphControl.GraphPane.XAxis.MinSpace = 0; zedGraphControl.GraphPane.XAxis.MajorGrid.IsVisible = false; zedGraphControl.GraphPane.XAxis.MinorGrid.IsVisible = false; zedGraphControl.GraphPane.XAxis.MajorTic.IsBetweenLabels = true; zedGraphControl.GraphPane.XAxis.MajorTic.IsInside = false; zedGraphControl.GraphPane.XAxis.MajorTic.IsOpposite = false; zedGraphControl.GraphPane.XAxis.MinorTic.IsAllTics = false; zedGraphControl.GraphPane.XAxis.Scale.FontSpec.IsBold = true; zedGraphControl.GraphPane.XAxis.Scale.FontSpec.IsAntiAlias = true; zedGraphControl.GraphPane.YAxis.MinorTic.IsAllTics = false; zedGraphControl.GraphPane.YAxis.MajorTic.IsOpposite = false; zedGraphControl.GraphPane.YAxis.Title.Text = "„астота"; zedGraphControl.GraphPane.YAxis.Title.FontSpec.Size = 24f; zedGraphControl.GraphPane.YAxis.Title.FontSpec.IsBold = true; zedGraphControl.GraphPane.Border.IsVisible = false; zedGraphControl.GraphPane.BarSettings.MinBarGap = 0; zedGraphControl.GraphPane.BarSettings.MinClusterGap = 0; zedGraphControl.GraphPane.CurveList.Add(graphBars); }
/// <summary> /// Displays a histogram. /// </summary> /// /// <param name="histogram">The histogram to show.</param> /// public static HistogramBox Show(BestCS.Statistics.Visualizations.Histogram histogram) { return(show(histogram.Title, histogram.Values.ToDouble())); }
private void onDataBind() { samples = null; if (dataSource == null) { return; } BestCS.Statistics.Visualizations.Histogram source = dataSource as BestCS.Statistics.Visualizations.Histogram; if (source == null) { if (histogram == null) { histogram = new BestCS.Statistics.Visualizations.Histogram(); } if (dataSource is DataSet) { // throw new NotSupportedException(); } else if (dataSource is DataTable) { DataTable table = dataSource as DataTable; if (dataMember != null && dataMember.Length > 0) { if (table.Columns.Contains(dataMember)) { DataColumn column = table.Columns[dataMember]; samples = Matrix.ToArray(column); } else { samples = new double[0]; } } else { return; } } else if (dataSource is double[]) { samples = dataSource as double[]; } else if (dataSource is IListSource) { // throw new NotSupportedException(); } else { return; // invalid data source } if (binWidth != null) { this.histogram.Compute(samples, binWidth.Value); } else if (numberOfBins != null) { this.histogram.Compute(samples, numberOfBins.Value); } else { this.histogram.Compute(samples); } } else { this.histogram = source; } this.UpdateTrackbar(); this.UpdateGraph(); if (histogram.Bins.Count > 0 && histogram.Bins.Count < trackBar.Maximum) { trackBar.Value = histogram.Bins.Count; } }
/// <summary> /// Adds one histogram from the other, storing /// results in a new histogram, without changing the /// current instance. /// </summary> /// /// <param name="histogram">The histogram whose bin values will be added.</param> /// /// <returns>A new <see cref="Histogram"/> containing the result of this operation.</returns> /// public Histogram Add(Histogram histogram) { return(Add(histogram.Values)); }
/// <summary> /// Subtracts one histogram from the other, storing /// results in a new histogram, without changing the /// current instance. /// </summary> /// /// <param name="histogram">The histogram whose bin values will be subtracted.</param> /// /// <returns>A new <see cref="Histogram"/> containing the result of this operation.</returns> /// public Histogram Subtract(Histogram histogram) { return(Subtract(histogram.Values)); }
internal HistogramBin(Histogram histogram, int index) { this.index = index; this.histogram = histogram; }