source: branches/CEDMA-Refactoring-Ticket419/HeuristicLab.CEDMA.Charting/BubbleChartView.cs @ 1106

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HeuristicLab.Core;
using HeuristicLab.CEDMA.Charting;
using HeuristicLab.CEDMA.Core;

namespace HeuristicLab.CEDMA.Charting {
  public partial class BubbleChartView : ViewBase {
    private Results results;
    private const string CONSTANT_SIZE = "<constant>";
    private Label pleaseSelectAxisLabel = new Label();

    public BubbleChartView(Results results) {
      this.results = results;
      InitializeComponent();
      bubbleChartControl.Chart = new BubbleChart(results, 0, 0, 100, 100);
      xAxisComboBox.Items.AddRange(results.OrdinalVariableNames);
      yAxisComboBox.Items.AddRange(results.OrdinalVariableNames);
      sizeComboBox.Items.Add(CONSTANT_SIZE);
      sizeComboBox.Items.AddRange(results.VariableNames);
      sizeComboBox.SelectedItem = sizeComboBox.Items[0];
      sizeComboBox.Enabled = false;
      invertCheckbox.Enabled = false;
      sizeLabel.Enabled = false;
      yAxisComboBox.SelectedItem = yAxisComboBox.Items[0];
      xAxisComboBox.SelectedItem = xAxisComboBox.Items[0];
    }

    private void axisComboBox_SelectedIndexChanged(object sender, EventArgs e) {
      UpdateChart();
    }

    private void UpdateChart() {
      if (xAxisComboBox.SelectedItem == null || yAxisComboBox.SelectedItem == null) return;
      xJitterlabel.Enabled = true;
      xTrackBar.Enabled = true;
      yJitterLabel.Enabled = true;
      yTrackBar.Enabled = true;
      sizeComboBox.Enabled = true;
      invertCheckbox.Enabled = true;
      sizeLabel.Enabled = true;
      bubbleChartControl.Chart.ShowXvsY((string)xAxisComboBox.SelectedItem, (string)yAxisComboBox.SelectedItem);
    }

    private void jitterTrackBar_ValueChanged(object sender, EventArgs e) {
      if (bubbleChartControl.Chart != null) {
        double xJitterFactor = xTrackBar.Value / 100.0;
        double yJitterFactor = yTrackBar.Value / 100.0;
        bubbleChartControl.Chart.SetJitter(xJitterFactor, yJitterFactor);
      }
      UpdateChart();
    }

    private void sizeComboBox_SelectedIndexChanged(object sender, EventArgs e) {
      if (bubbleChartControl.Chart != null) {
        bubbleChartControl.Chart.SetBubbleSizeDimension((string)sizeComboBox.SelectedItem, invertCheckbox.Checked);
        UpdateChart();
      }
    }
  }
}