1 | using System;
|
---|
2 | using System.Windows.Forms;
|
---|
3 | using HeuristicLab.Analysis;
|
---|
4 | using HeuristicLab.MainForm;
|
---|
5 | using HeuristicLab.Core.Views;
|
---|
6 | using System.Collections.Generic;
|
---|
7 | using HeuristicLab.DataPreprocessing.Implementations;
|
---|
8 | using System.Drawing;
|
---|
9 |
|
---|
10 | namespace HeuristicLab.DataPreprocessing.Views {
|
---|
11 |
|
---|
12 | [View("Histogram View")]
|
---|
13 | [Content(typeof(DataCompletenessChartContent), true)]
|
---|
14 | public partial class DataCompletenessView : ItemView
|
---|
15 | {
|
---|
16 |
|
---|
17 | protected DataRowVisualProperties.DataRowChartType chartType;
|
---|
18 | protected string chartTitle;
|
---|
19 |
|
---|
20 | private const string DEFAULT_CHART_TITLE = "DataCompletenessChart";
|
---|
21 |
|
---|
22 | //list of columns, bool indicates wether the cell is a missing value or not
|
---|
23 | private List<List<bool>> matrix = new List<List<bool>>();
|
---|
24 |
|
---|
25 | public new DataCompletenessChartContent Content
|
---|
26 | {
|
---|
27 | get { return (DataCompletenessChartContent)base.Content; }
|
---|
28 | set { base.Content = value; }
|
---|
29 | }
|
---|
30 |
|
---|
31 |
|
---|
32 | public DataCompletenessView()
|
---|
33 | {
|
---|
34 | InitializeComponent();
|
---|
35 | chartType = DataRowVisualProperties.DataRowChartType.Bars;
|
---|
36 | chartTitle = DEFAULT_CHART_TITLE;
|
---|
37 | }
|
---|
38 |
|
---|
39 | protected override void OnContentChanged()
|
---|
40 | {
|
---|
41 | base.OnContentChanged();
|
---|
42 | if (Content != null)
|
---|
43 | {
|
---|
44 | InitData();
|
---|
45 | }
|
---|
46 | }
|
---|
47 |
|
---|
48 | private void InitData()
|
---|
49 | {
|
---|
50 | IDictionary<int, IList<int>> missingValueIndices = Content.SearchLogic.GetMissingValueIndices();
|
---|
51 | for (int i = 0; i < Content.DataGridLogic.Columns; i++)
|
---|
52 | {
|
---|
53 | //append column
|
---|
54 | List<bool> column = new List<bool>();
|
---|
55 | for (int j=0; j < Content.DataGridLogic.Rows; j++) {
|
---|
56 | column.Add(missingValueIndices[i].Contains(j));
|
---|
57 | }
|
---|
58 | matrix.Add(column);
|
---|
59 | }
|
---|
60 | List<List<int>> yValuesPerColumn = ProcessMatrixForCharting(matrix, missingValueIndices);
|
---|
61 | createSeries(yValuesPerColumn);
|
---|
62 | //CreateChart();
|
---|
63 | }
|
---|
64 |
|
---|
65 | private void createSeries(List<List<int>> yValuesPerColumn)
|
---|
66 | {
|
---|
67 | //prepare series
|
---|
68 | int seriesCount = determineSeriesCount(yValuesPerColumn);
|
---|
69 | for (int i = 0; i < seriesCount; i++)
|
---|
70 | {
|
---|
71 | chart.Series.Add("series"+i);
|
---|
72 | chart.Series["series"+i].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.StackedColumn;
|
---|
73 | if (i % 2 == 0)
|
---|
74 | chart.Series["series" + i].Color = Color.Blue;
|
---|
75 | else
|
---|
76 | chart.Series["series" + i].Color = Color.White;
|
---|
77 | }
|
---|
78 | //fill series
|
---|
79 | for (int i = 0; i < yValuesPerColumn.Count; i++)
|
---|
80 | {
|
---|
81 | List<int> column = yValuesPerColumn[i];
|
---|
82 | for (int j = 0; j < seriesCount; j++) {
|
---|
83 | if (column.Count - 1 < j) {
|
---|
84 | chart.Series["series"+j].Points.AddY(0);
|
---|
85 | } else {
|
---|
86 | chart.Series["series" + j].Points.AddY(column[j]);
|
---|
87 | }
|
---|
88 | }
|
---|
89 | }
|
---|
90 | }
|
---|
91 |
|
---|
92 | private int determineSeriesCount(List<List<int>> yValuesPerColumn)
|
---|
93 | {
|
---|
94 | int highest = 0;
|
---|
95 | foreach (List<int> values in yValuesPerColumn) {
|
---|
96 | highest = Math.Max(values.Count, highest);
|
---|
97 | }
|
---|
98 | return highest;
|
---|
99 | }
|
---|
100 |
|
---|
101 | private List<List<int>> ProcessMatrixForCharting(List<List<bool>> matrix, IDictionary<int, IList<int>> missingValueIndices)
|
---|
102 | {
|
---|
103 | List<List<int>> columnsYValues = new List<List<int>>();
|
---|
104 | for (int i=0; i < matrix.Count; i++) //column
|
---|
105 | {
|
---|
106 | List<int> yValues = new List<int>();
|
---|
107 | List<bool> column = matrix[i];
|
---|
108 | bool missingState = false;
|
---|
109 | int valueCount = 0;
|
---|
110 | for (int j = 0; j < column.Count; j++ ) {
|
---|
111 | if (missingState == missingValueIndices[i].Contains(j))
|
---|
112 | {
|
---|
113 | valueCount++;
|
---|
114 | }
|
---|
115 | else
|
---|
116 | {
|
---|
117 | yValues.Add(valueCount);
|
---|
118 | valueCount = 1;
|
---|
119 | missingState = !missingState;
|
---|
120 | }
|
---|
121 | }
|
---|
122 | yValues.Add(valueCount);
|
---|
123 | /*
|
---|
124 | List<int> yValues = new List<int>();
|
---|
125 | bool missingChanged = true;
|
---|
126 | while ()
|
---|
127 | * */
|
---|
128 | columnsYValues.Add(yValues);
|
---|
129 | }
|
---|
130 | return columnsYValues;
|
---|
131 | }
|
---|
132 |
|
---|
133 | const String missingValue = "Red";
|
---|
134 | const String existingValue = "DarkBlue";
|
---|
135 |
|
---|
136 |
|
---|
137 | private void CreateChart()
|
---|
138 | {
|
---|
139 | object[] temp = new[] { "1", "50" };
|
---|
140 | object[] temp2 = new[] { "50", "1000" };
|
---|
141 | chart.Series.Add(missingValue);
|
---|
142 | chart.Series.Add(existingValue);
|
---|
143 |
|
---|
144 | for(int i=0; i < matrix.Count; i++) {
|
---|
145 | List<bool> column = matrix[i];
|
---|
146 | for (int j = 0; j < column.Count; j++ )
|
---|
147 | {
|
---|
148 | chart.Series[missingValue].Points.AddXY(i, temp);
|
---|
149 | chart.Series[existingValue].Points.AddXY(i, temp2);
|
---|
150 | chart.Series[missingValue].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.StackedBar;
|
---|
151 | chart.Series[existingValue].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.StackedBar;
|
---|
152 | }
|
---|
153 | }
|
---|
154 | }
|
---|
155 |
|
---|
156 | /*
|
---|
157 | private DataRow columnToDataRow(List<bool> column, int i)
|
---|
158 | {
|
---|
159 | DataRow row = new DataRow("row"+i);
|
---|
160 | foreach (bool missing in column) {
|
---|
161 | row.Values.Add(missing? 1 : 0);
|
---|
162 | }
|
---|
163 | return row;
|
---|
164 | }*/
|
---|
165 |
|
---|
166 | }
|
---|
167 | }
|
---|