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Ignore:
Timestamp:
07/11/12 00:25:26 (12 years ago)
Author:
swagner
Message:

Added enhanced version of ScatterPlot (#1892)

Location:
trunk/sources/HeuristicLab.Analysis/3.3/DataVisualization
Files:
4 added
2 edited

Legend:

Unmodified
Added
Removed

  • trunk/sources/HeuristicLab.Analysis/3.3/DataVisualization/DataTable.cs

    r7259 r8280  
    5959    public NamedItemCollection<DataRow> Rows {
    6060      get { return rows; }
     61      private set {
     62        if (rows != null) throw new InvalidOperationException("Rows already set");
     63        rows = value;
     64        if (rows != null) RegisterRowsEvents();
     65      }
    6166    }
    6267
    … …  
    7378    private IEnumerable<DataRow> StorableRows {
    7479      get { return rows; }
    75       set { rows = new NamedItemCollection<DataRow>(value); }
     80      set { Rows = new NamedItemCollection<DataRow>(value); }
    7681    }
    7782    #endregion
    … …  
    8186    protected DataTable(DataTable original, Cloner cloner)
    8287      : base(original, cloner) {
    83       this.VisualProperties = (DataTableVisualProperties)cloner.Clone(original.visualProperties);
    84       this.rows = cloner.Clone(original.rows);
    85       this.RegisterRowsEvents();
     88      VisualProperties = (DataTableVisualProperties)cloner.Clone(original.visualProperties);
     89      Rows = cloner.Clone(original.rows);
    8690    }
    8791    public DataTable()
    8892      : base() {
    8993      VisualProperties = new DataTableVisualProperties();
    90       rows = new NamedItemCollection<DataRow>();
    91       this.RegisterRowsEvents();
     94      Rows = new NamedItemCollection<DataRow>();
    9295    }
    9396    public DataTable(string name)
    9497      : base(name) {
    9598      VisualProperties = new DataTableVisualProperties(name);
    96       rows = new NamedItemCollection<DataRow>();
    97       this.RegisterRowsEvents();
     99      Rows = new NamedItemCollection<DataRow>();
    98100    }
    99101    public DataTable(string name, string description)
    100102      : base(name, description) {
    101103      VisualProperties = new DataTableVisualProperties(name);
    102       rows = new NamedItemCollection<DataRow>();
    103       this.RegisterRowsEvents();
     104      Rows = new NamedItemCollection<DataRow>();
    104105    }
    105106
    … …  
    217218    }
    218219    IEnumerable<string> IStringConvertibleMatrix.RowNames {
    219       get { return new List<string>(); }
     220      get { return Enumerable.Empty<string>(); }
    220221      set { throw new NotSupportedException(); }
    221222    }

  • trunk/sources/HeuristicLab.Analysis/3.3/DataVisualization/ScatterPlot.cs

    r7829 r8280  
    2222using System;
    2323using System.Collections.Generic;
     24using System.ComponentModel;
    2425using System.Drawing;
    2526using System.Linq;
    … …  
    3839    }
    3940
    40     [Storable]
    41     private ObservableList<PointF> points;
    42     public ObservableList<PointF> Points {
    43       get { return points; }
    44     }
    45 
    46     [Storable]
    47     private string xAxisName;
    48     public string XAxisName {
    49       get { return xAxisName; }
     41    private ScatterPlotVisualProperties visualProperties;
     42    public ScatterPlotVisualProperties VisualProperties {
     43      get { return visualProperties; }
    5044      set {
    51         if (value == xAxisName) return;
    52         xAxisName = value;
    53         OnAxesNameChanged();
     45        if (visualProperties != value) {
     46          if (value == null) throw new ArgumentNullException("VisualProperties");
     47          if (visualProperties != null) visualProperties.PropertyChanged -= new PropertyChangedEventHandler(VisualProperties_PropertyChanged);
     48          visualProperties = value;
     49          visualProperties.PropertyChanged += new PropertyChangedEventHandler(VisualProperties_PropertyChanged);
     50          OnVisualPropertiesChanged();
     51        }
    5452      }
    5553    }
    5654
    57     [Storable]
    58     private string yAxisName;
    59     public string YAxisName {
    60       get { return yAxisName; }
     55    private NamedItemCollection<ScatterPlotDataRow> rows;
     56    public NamedItemCollection<ScatterPlotDataRow> Rows {
     57      get { return rows; }
     58      private set {
     59        if (rows != null) throw new InvalidOperationException("Rows already set");
     60        rows = value;
     61        if (rows != null) RegisterRowsEvents();
     62      }
     63    }
     64
     65    #region Persistence Properties
     66    [Storable(Name = "VisualProperties")]
     67    private ScatterPlotVisualProperties StorableVisualProperties {
     68      get { return visualProperties; }
    6169      set {
    62         if (value == yAxisName) return;
    63         yAxisName = value;
    64         OnAxesNameChanged();
     70        visualProperties = value;
     71        visualProperties.PropertyChanged += new PropertyChangedEventHandler(VisualProperties_PropertyChanged);
    6572      }
    6673    }
     74    [Storable(Name = "Rows")]
     75    private IEnumerable<ScatterPlotDataRow> StorableRows {
     76      get { return rows; }
     77      set { Rows = new NamedItemCollection<ScatterPlotDataRow>(value); }
     78    }
     79    #endregion
    6780
    6881    [StorableConstructor]
    … …  
    7083    protected ScatterPlot(ScatterPlot original, Cloner cloner)
    7184      : base(original, cloner) {
    72       points = new ObservableList<PointF>(original.points);
    73       xAxisName = original.xAxisName;
    74       yAxisName = original.yAxisName;
     85      VisualProperties = cloner.Clone(original.visualProperties);
     86      Rows = cloner.Clone(original.rows);
    7587    }
    7688    public ScatterPlot()
    7789      : base() {
    78       this.points = new ObservableList<PointF>();
    79     }
    80     public ScatterPlot(string name)
    81       : base(name) {
    82       this.points = new ObservableList<PointF>();
     90      VisualProperties = new ScatterPlotVisualProperties();
     91      Rows = new NamedItemCollection<ScatterPlotDataRow>();
    8392    }
    8493    public ScatterPlot(string name, string description)
    8594      : base(name, description) {
    86       this.points = new ObservableList<PointF>();
    87     }
    88     public ScatterPlot(string name, string description, string xAxisName, string yAxisName)
     95      VisualProperties = new ScatterPlotVisualProperties(name);
     96      Rows = new NamedItemCollection<ScatterPlotDataRow>();
     97    }
     98    public ScatterPlot(string name, string description, ScatterPlotVisualProperties visualProperties)
    8999      : base(name, description) {
    90       this.points = new ObservableList<PointF>();
    91       this.xAxisName = xAxisName;
    92       this.yAxisName = yAxisName;
    93     }
    94     public ScatterPlot(IEnumerable<PointF> points)
    95       : base() {
    96       this.points = new ObservableList<PointF>(points);
    97     }
    98     public ScatterPlot(IEnumerable<PointF> points, string name)
    99       : base(name) {
    100       this.points = new ObservableList<PointF>(points);
    101     }
    102     public ScatterPlot(IEnumerable<PointF> points, string name, string description)
    103       : base(name, description) {
    104       this.points = new ObservableList<PointF>(points);
    105     }
    106     public ScatterPlot(IEnumerable<PointF> points, string name, string description, string xAxisName, string yAxisName)
    107       : base(name, description) {
    108       this.points = new ObservableList<PointF>(points);
    109       this.xAxisName = xAxisName;
    110       this.yAxisName = yAxisName;
    111     }
     100      VisualProperties = visualProperties;
     101      Rows = new NamedItemCollection<ScatterPlotDataRow>();
     102    }
     103
     104    // BackwardsCompatibility3.3
     105    #region Backwards compatible code, remove with 3.4
     106    private ObservableList<PointF> points;
     107    [Storable(Name = "points")]
     108    private ObservableList<PointF> StorablePoints {
     109      set { points = value; }
     110    }
     111    private string xAxisName;
     112    [Storable(Name = "xAxisName")]
     113    private string StorableXAxisName {
     114      set { xAxisName = value; }
     115    }
     116    private string yAxisName;
     117    [Storable(Name = "yAxisName")]
     118    private string StorableYAxisName {
     119      set { yAxisName = value; }
     120    }
     121    [StorableHook(HookType.AfterDeserialization)]
     122    private void AfterDeserialization() {
     123      if (VisualProperties == null) VisualProperties = new ScatterPlotVisualProperties(name);
     124      if (string.IsNullOrEmpty(VisualProperties.XAxisTitle) && !string.IsNullOrEmpty(xAxisName)) VisualProperties.XAxisTitle = xAxisName;
     125      if (string.IsNullOrEmpty(VisualProperties.YAxisTitle) && !string.IsNullOrEmpty(yAxisName)) VisualProperties.YAxisTitle = yAxisName;
     126      if (rows == null) Rows = new NamedItemCollection<ScatterPlotDataRow>();
     127      if ((Rows.Count == 0) && (points != null)) Rows.Add(new ScatterPlotDataRow(name, null, points.Select(p => new Point2D<double>(p.X, p.Y))));
     128    }
     129    #endregion
    112130
    113131    public override IDeepCloneable Clone(Cloner cloner) {
    … …  
    115133    }
    116134
    117     public event EventHandler AxisNameChanged;
    118     protected virtual void OnAxesNameChanged() {
    119       EventHandler handler = AxisNameChanged;
    120       if (handler != null)
    121         handler(this, EventArgs.Empty);
     135    public event EventHandler VisualPropertiesChanged;
     136    protected virtual void OnVisualPropertiesChanged() {
     137      EventHandler handler = VisualPropertiesChanged;
     138      if (handler != null) handler(this, EventArgs.Empty);
     139    }
     140
     141    private void VisualProperties_PropertyChanged(object sender, PropertyChangedEventArgs e) {
     142      OnVisualPropertiesChanged();
     143    }
     144
     145    protected virtual void RegisterRowsEvents() {
     146      rows.ItemsAdded += new CollectionItemsChangedEventHandler<ScatterPlotDataRow>(rows_ItemsAdded);
     147      rows.ItemsRemoved += new CollectionItemsChangedEventHandler<ScatterPlotDataRow>(rows_ItemsRemoved);
     148      rows.ItemsReplaced += new CollectionItemsChangedEventHandler<ScatterPlotDataRow>(rows_ItemsReplaced);
     149      rows.CollectionReset += new CollectionItemsChangedEventHandler<ScatterPlotDataRow>(rows_CollectionReset);
     150    }
     151    private void rows_ItemsAdded(object sender, CollectionItemsChangedEventArgs<ScatterPlotDataRow> e) {
     152      foreach (ScatterPlotDataRow row in e.Items)
     153        this.RegisterRowEvents(row);
     154
     155      this.OnColumnsChanged();
     156      this.OnColumnNamesChanged();
     157      this.OnReset();
     158    }
     159    private void rows_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<ScatterPlotDataRow> e) {
     160      foreach (ScatterPlotDataRow row in e.Items)
     161        this.DeregisterRowEvents(row);
     162
     163      this.OnColumnsChanged();
     164      this.OnColumnNamesChanged();
     165      this.OnReset();
     166    }
     167    private void rows_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<ScatterPlotDataRow> e) {
     168      foreach (ScatterPlotDataRow row in e.OldItems)
     169        this.DeregisterRowEvents(row);
     170      foreach (ScatterPlotDataRow row in e.Items)
     171        this.RegisterRowEvents(row);
     172
     173      this.OnColumnsChanged();
     174      this.OnColumnNamesChanged();
     175      this.OnReset();
     176    }
     177    private void rows_CollectionReset(object sender, CollectionItemsChangedEventArgs<ScatterPlotDataRow> e) {
     178      foreach (ScatterPlotDataRow row in e.OldItems)
     179        this.DeregisterRowEvents(row);
     180      foreach (ScatterPlotDataRow row in e.Items)
     181        this.RegisterRowEvents(row);
     182
     183      if (e.OldItems.Count() != e.Items.Count())
     184        this.OnColumnsChanged();
     185      this.OnColumnNamesChanged();
     186      this.OnReset();
     187    }
     188
     189    protected virtual void RegisterRowEvents(ScatterPlotDataRow row) {
     190      row.Points.ItemsAdded += new CollectionItemsChangedEventHandler<IndexedItem<Point2D<double>>>(Points_ItemsAdded);
     191      row.Points.ItemsMoved += new CollectionItemsChangedEventHandler<IndexedItem<Point2D<double>>>(Points_ItemsMoved);
     192      row.Points.ItemsRemoved += new CollectionItemsChangedEventHandler<IndexedItem<Point2D<double>>>(Points_ItemsRemoved);
     193      row.Points.ItemsReplaced += new CollectionItemsChangedEventHandler<IndexedItem<Point2D<double>>>(Points_ItemsReplaced);
     194      row.Points.CollectionReset += new CollectionItemsChangedEventHandler<IndexedItem<Point2D<double>>>(Points_CollectionReset);
     195    }
     196    protected virtual void DeregisterRowEvents(ScatterPlotDataRow row) {
     197      row.Points.ItemsAdded -= new CollectionItemsChangedEventHandler<IndexedItem<Point2D<double>>>(Points_ItemsAdded);
     198      row.Points.ItemsMoved -= new CollectionItemsChangedEventHandler<IndexedItem<Point2D<double>>>(Points_ItemsMoved);
     199      row.Points.ItemsRemoved -= new CollectionItemsChangedEventHandler<IndexedItem<Point2D<double>>>(Points_ItemsRemoved);
     200      row.Points.ItemsReplaced -= new CollectionItemsChangedEventHandler<IndexedItem<Point2D<double>>>(Points_ItemsReplaced);
     201      row.Points.CollectionReset -= new CollectionItemsChangedEventHandler<IndexedItem<Point2D<double>>>(Points_CollectionReset);
     202    }
     203
     204    private void Points_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<Point2D<double>>> e) {
     205      this.OnReset();
     206    }
     207    private void Points_ItemsMoved(object sender, CollectionItemsChangedEventArgs<IndexedItem<Point2D<double>>> e) {
     208      this.OnReset();
     209    }
     210    private void Points_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IndexedItem<Point2D<double>>> e) {
     211      this.OnReset();
     212    }
     213    private void Points_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<IndexedItem<Point2D<double>>> e) {
     214      this.OnReset();
     215    }
     216    private void Points_CollectionReset(object sender, CollectionItemsChangedEventArgs<IndexedItem<Point2D<double>>> e) {
     217      this.OnReset();
    122218    }
    123219
    124220    #region IStringConvertibleMatrix Members
    125 
    126221    int IStringConvertibleMatrix.Rows {
    127       get { return points.Count; }
     222      get { return rows.Count == 0 ? 0 : rows.Max(r => r.Points.Count); }
    128223      set { throw new NotSupportedException(); }
    129224    }
    130225    int IStringConvertibleMatrix.Columns {
    131       get { return 2; }
     226      get { return rows.Count; }
    132227      set { throw new NotSupportedException(); }
    133228    }
    134229    IEnumerable<string> IStringConvertibleMatrix.ColumnNames {
    135       get { return new string[] { xAxisName, yAxisName }; }
     230      get { return rows.Select(r => r.Name); }
    136231      set { throw new NotSupportedException(); }
    137232    }
    … …  
    142237
    143238    bool IStringConvertibleMatrix.SortableView {
    144       get { return false; }
     239      get { return true; }
    145240      set { throw new NotSupportedException(); }
    146241    }
    … …  
    150245
    151246    string IStringConvertibleMatrix.GetValue(int rowIndex, int columnIndex) {
    152       if (rowIndex < points.Count && columnIndex < 2) {
    153         return columnIndex == 0 ? points[rowIndex].X.ToString() : points[rowIndex].Y.ToString();
     247      if (columnIndex < rows.Count) {
     248        string columnName = ((IStringConvertibleMatrix)this).ColumnNames.ElementAt(columnIndex);
     249        if (rows.ContainsKey(columnName) && rowIndex < rows[columnName].Points.Count)
     250          return string.Format("{0};{1}", rows[columnName].Points[rowIndex].X, rows[columnName].Points[rowIndex].Y);
    154251      }
    155252      return string.Empty;
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