Changeset 10952 for branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.4/MultiScatterPlotView.cs

Timestamp:

06/04/14 15:32:33 (10 years ago)

Author:

aesterer

Message:

Completed scatter plot view

File:

• branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.4/MultiScatterPlotView.cs (modified) (6 diffs)

branches/DataPreprocessing/HeuristicLab.DataPreprocessing.Views/3.4/MultiScatterPlotView.cs

@@ -18 +18 @@
 
   [View("Multi Scatter Plot View")]
-  [Content(typeof(ScatterPlotContent), true)]
+  [Content(typeof(ScatterPlotContent), false)]
   public partial class MultiScatterPlotView : ItemView {
+
+    private const int HEADER_WIDTH = 50;
+    private const int HEADER_HEIGHT = 50;
+    private const int MAX_AUTO_SIZE_ELEMENTS = 6;
+    private const int FIXED_CHART_WIDTH = 250;
+    private const int FIXED_CHART_HEIGHT = 150;
 
     private IChartLogic logic;
@@ -34 +40 @@
 
     public void InitData() {
-
       variables = new List<string>(logic.GetVariableNames());
-
     }
 
@@ -45 +49 @@
         InitData();
         GenerateMultiLayout();
+      }
+    }
+
+    //Add header elements to the table layout panel
+    private void addHeaderToTableLayoutPanels() {
+
+      for (int i = 1; i < variables.Count + 1; i++) {
+        // Use buttons for header elements
+        Button xButton = new Button();
+        xButton.Enabled = false;
+        xButton.BackColor = Color.Gainsboro;
+        xButton.Text = variables[i - 1];
+        xButton.Dock = DockStyle.Fill;
+        tableLayoutPanel.Controls.Add(xButton, 0, i);
+        Button yButton = new Button();
+        yButton.Enabled = false;
+        yButton.BackColor = Color.Gainsboro;
+        yButton.Text = variables[i - 1];
+        yButton.Dock = DockStyle.Fill;
+        tableLayoutPanel.Controls.Add(yButton, i, 0);
       }
     }
@@ -59 +83 @@
       tableLayoutPanel.RowCount = variables.Count+1;
 
-      int headerSize = 50;
-      int maxAutoSizeElements = 6;
-      int fixedElementSize = 200;
-
-      tableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, headerSize));
-      tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, headerSize));
+      tableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, HEADER_WIDTH));
+      tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, HEADER_HEIGHT));
       // set column and row layout
       for (int x = 0; x < variables.Count; x++) 
       {
         // auto size
-        if (variables.Count <= maxAutoSizeElements) {
-          tableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, (tableLayoutPanel.Width - headerSize) / variables.Count));
-          tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, (tableLayoutPanel.Height - headerSize) / variables.Count));
+        if (variables.Count <= MAX_AUTO_SIZE_ELEMENTS) {
+          tableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, (tableLayoutPanel.Width - HEADER_WIDTH) / variables.Count));
+          tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, (tableLayoutPanel.Height - HEADER_HEIGHT) / variables.Count));
         } 
         // fixed size
         else {
-          tableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, fixedElementSize));
-          tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, fixedElementSize));
+          tableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, FIXED_CHART_WIDTH));
+          tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, FIXED_CHART_HEIGHT));
         }
       }
 
-      // set variable header elements
-      for (int i = 1; i < variables.Count +1; i++)
-      {
-         Button b1 = new Button();
-         b1.Text = variables[i-1];
-         b1.Dock = DockStyle.Fill;
-         tableLayoutPanel.Controls.Add(b1,0,i);
-         Button b2 = new Button();
-         b2.Text = variables[i - 1];
-         b2.Dock = DockStyle.Fill;
-         tableLayoutPanel.Controls.Add(b2, i, 0);
-      }
+      addHeaderToTableLayoutPanels();
+      addChartsToTableLayoutPanel();
+ 
+    }
 
+    private void addChartsToTableLayoutPanel() {
       //set scatter plots and histograms
-      for (int x = 1; x < variables.Count + 1; x++) 
-      {
+      for (int x = 1; x < variables.Count + 1; x++) {
 
-        for (int y = 1; y < variables.Count + 1; y++) 
-        {
-          // use historgram if x variable equals y variable
+        for (int y = 1; y < variables.Count + 1; y++) {
+          // use historgram if x and y variable are equal
           if (x == y) {
             PreprocessingDataTable dataTable = new PreprocessingDataTable();
@@ -105 +116 @@
             dataTable.Rows.Add(dataRow);
             PreprocessingDataTableView pcv = new PreprocessingDataTableView();
-            pcv.DoubleClick += tableLayoutElementDoubleClick;
+            pcv.ChartDoubleClick += HistogramDoubleClick;
             pcv.Content = dataTable;
             tableLayoutPanel.Controls.Add(pcv, y, x);
           }
           //scatter plot
-          else {   
-            ScatterPlot scatterPlot = logic.CreateScatterPlot(variables[x - 1], variables[y-1]);   
+          else {
+            ScatterPlot scatterPlot = logic.CreateScatterPlot(variables[x - 1], variables[y - 1]);
             PreprocessingScatterPlotView pspv = new PreprocessingScatterPlotView();
-            pspv.DoubleClick += tableLayoutElementDoubleClick;
+            pspv.ChartDoubleClick += ScatterPlotDoubleClick;
             pspv.Content = scatterPlot;
             pspv.Dock = DockStyle.Fill;
-            tableLayoutPanel.Controls.Add(pspv, y, x);
+            tableLayoutPanel.Controls.Add(pspv, x, y);
           }
         }
@@ -122 +133 @@
     }
 
-    private void tableLayoutElementDoubleClick(object sender, EventArgs e) {
+    //Open scatter plot in new tab with new content when double clicked
+    private void ScatterPlotDoubleClick(object sender, EventArgs e) {
+      PreprocessingScatterPlotView pspv = (PreprocessingScatterPlotView)sender;
+      ScatterPlotContent scatterContent = new ScatterPlotContent(logic);  // create new content
+      ScatterPlot scatterPlot = pspv.Content;
+      setVariablesInContentFromScatterPlot(scatterContent, scatterPlot);
 
-       //histogram clicked
-       if(sender.GetType() == typeof(PreprocessingDataTableView))
-       {
-         PreprocessingDataTableView pcv = (PreprocessingDataTableView)sender;
-         //ScatterPlotContent spc = new ScatterPlotContent(
-         
-       } 
-       // scatter plot clicked
-       else if (sender.GetType() == typeof(PreprocessingScatterPlotView)) {
-         PreprocessingScatterPlotView pspv = (PreprocessingScatterPlotView)sender;
-         MainFormManager.MainForm.ShowContent(this.Content, typeof(SingleScatterPlotView));
-       }
+      MainFormManager.MainForm.ShowContent(scatterContent, typeof(SingleScatterPlotView));  // open in new tab
+    }
 
-       
+    //Extract variable names from scatter plot and set them in content
+    private void setVariablesInContentFromScatterPlot(ScatterPlotContent scatterContent, ScatterPlot scatterPlot) {
+
+      // only one data row should be in scatter plot
+      if (scatterPlot.Rows.Count == 1) {
+        // TODO -> find better way to get variable names
+        string[] variables = scatterPlot.Rows.ElementAt(0).Name.Split(new string[]{" - "},StringSplitOptions.None); // extract variable names from string
+        scatterContent.SelectedXVariable = variables[0];
+        scatterContent.SelectedYVariable = variables[1];
+      }
+    }
+
+    //Set variable item list from with variable from data table
+    private void setVariableItemListFromDataTable(HistogramContent histoContent, PreprocessingDataTable dataTable) {
+
+      // only one data row should be in data table 
+      if (dataTable.Rows.Count == 1) {
+        string variableName = dataTable.Rows.ElementAt(0).Name;
+
+        // set only variable name checked
+        foreach(var checkedItem in histoContent.VariableItemList)
+        {
+          if(checkedItem.Value == variableName)
+            histoContent.VariableItemList.SetItemCheckedState(checkedItem,true);
+          else
+            histoContent.VariableItemList.SetItemCheckedState(checkedItem,false);
+            
+        }
+      }
+    }
+
+    //open histogram in new tab with new content when double clicked
+    private void HistogramDoubleClick(object sender, EventArgs e) {
+      PreprocessingDataTableView pcv = (PreprocessingDataTableView)sender;
+      HistogramContent histoContent = new HistogramContent(logic);  // create new content
+      histoContent.VariableItemList = logic.CreateVariableItemList();
+      PreprocessingDataTable dataTable = pcv.Content;
+      setVariableItemListFromDataTable(histoContent, dataTable);
+
+      MainFormManager.MainForm.ShowContent(histoContent, typeof(HistogramView));  // open in new tab
     }