public override void UpdateVisualization()
{
List<string>[] chartLabels = null;
double[] dataArray = null;
List<string> xLabels = new List<string>();
// Get the Factor Labels
chartLabels = GetConfigDisplayLabels();
if (chartLabels == null)
{
return;
}
int xCount = 0;
if (chartLabels[2] == null)
{
xCount = 1;
}
else
{
xCount = chartLabels[2].Count;
}
// Obtain grid
if ((configDisplayPanel.Children == null) || (configDisplayPanel.Children.Count != 1) ||
(!(configDisplayPanel.Children[0] is Grid)))
{
return;
}
Grid grid = configDisplayPanel.Children[0] as Grid;
//Get any old multi level bow tie in the grid
var visualizationsToBeRemoved = grid.Children.OfType<Aptima.Visualization.MultilevelBowTie>();
//remove the old multi level bow tie from the grid
visualizationsToBeRemoved.ToList().ForEach(x => grid.Children.Remove(x));
// Remove old labels
var visualizationsToBeRemoved2 = grid.Children.OfType<Label>();
visualizationsToBeRemoved2.ToList().ForEach(x => grid.Children.Remove(x));
double bowTieWidth = configDisplay.Width - legendWidth;
double bowTieHeight = configDisplay.Height;
Aptima.Visualization.MultilevelBowTie bowTie = new Aptima.Visualization.MultilevelBowTie();
bowTie.center = new Point(bowTieWidth / 2, bowTieHeight / 2);
bowTie.MaxRadius = Math.Min(bowTieWidth / 2, bowTieHeight / 2);
bowTie.MaxRadius -= bowTieMargin;
for (int z = 0; z < chartLabels[0].Count; z++)
{
HierarchicalValue rootHValue = null;
HierarchicalValue outerRim1 = null;
HierarchicalValue outerRim2 = null;
// Set Factor 1, which is overall total split on two factors
GetConfigDisplayData(z, ref dataArray);
rootHValue = new HierarchicalValue(chartLabels[0][z] + " = " + dataArray[chartLabels[1].Count * xCount - 1], 0, chartLabels[0][z]);
if (z == 0)
{
bowTie.LeftTotal = dataArray[chartLabels[1].Count * xCount - 1];
bowTie.left = rootHValue;
}
else if (z == 1)
{
bowTie.RightTotal = dataArray[chartLabels[1].Count * xCount - 1];
bowTie.right = rootHValue;
}
// Factor 2
for (int y = 0; y < chartLabels[1].Count - 1; y++)
{
outerRim1 = new HierarchicalValue(chartLabels[1][y] + " = " + dataArray[xCount * y + xCount - 1].ToString(), dataArray[xCount * y + xCount - 1],
chartLabels[1][y]);
rootHValue.children.Add(outerRim1);
if (xCount > 1)
{
// Factor 3
for (int x = 0; x < xCount - 1; x++)
{
outerRim2 = new HierarchicalValue(chartLabels[2][x] + " = " + dataArray[xCount * y + x].ToString(), dataArray[xCount * y + x],
chartLabels[2][x]);
outerRim1.children.Add(outerRim2);
}
}
}
}
//regenerate multi level bow tie canvas
bowTie.generate();
// Add color legend
int legendRow = 0;
int legendRowCount = 0;
// Count number of rows;
for (int i = 0; i < chartLabels.Length; i++)
{
if (chartLabels[i] == null)
{
continue;
}
for (int j = 0; j < chartLabels[i].Count; j++)
{
if (((chartLabels[i][j].CompareTo("All")) == 0) ||
((chartLabels[i][j].CompareTo("Team")) == 0) ||
((chartLabels[i][j].CompareTo("Total")) == 0))
{
continue;
}
legendRowCount += 2;
}
legendRowCount += 2;
}
for (int i = 0; i < chartLabels.Length; i++)
{
if (chartLabels[i] == null)
{
continue;
}
for (int j = 0; j < chartLabels[i].Count; j++)
{
if (((chartLabels[i][j].CompareTo("All")) == 0) ||
((chartLabels[i][j].CompareTo("Team")) == 0) ||
((chartLabels[i][j].CompareTo("Total")) == 0))
{
continue;
}
// Show Label
Label l = new Label();
Typeface myTypeface = new Typeface(l.FontFamily.ToString());
FormattedText ft = new FormattedText(chartLabels[i][j],
CultureInfo.CurrentCulture,
FlowDirection.LeftToRight,
myTypeface, l.FontSize, Brushes.Black);
l.Content = chartLabels[i][j];
l.HorizontalContentAlignment = HorizontalAlignment.Left;
l.VerticalAlignment = VerticalAlignment.Top;
double legendTopMargin = (bowTieHeight - topMargin - ft.Height * legendRowCount) / 2;
l.RenderTransform = new TranslateTransform(bowTieWidth - legendWidth + 25, topMargin + legendTopMargin + legendRow * ft.Height);
Grid.SetColumn(l, 0);
Grid.SetRow(l, 0);
grid.Children.Add(l);
// Show color box
Rectangle r = new Rectangle();
r.Width = 20;
r.Height = 20;
if (bowTie.Brushes.Keys.Contains(chartLabels[i][j]))
{
r.Fill = bowTie.Brushes[chartLabels[i][j]];
}
else
{
r.Fill = System.Windows.Media.Brushes.White;
}
r.Stroke = System.Windows.Media.Brushes.Black;
r.StrokeThickness = 0.5;
r.HorizontalAlignment = HorizontalAlignment.Left;
r.VerticalAlignment = VerticalAlignment.Top;
r.RenderTransform = new TranslateTransform(bowTieWidth - legendWidth, topMargin + legendTopMargin +
legendRow * ft.Height);
Grid.SetColumn(r, 0);
Grid.SetRow(r, 0);
grid.Children.Add(r);
legendRow += 2;
}
legendRow += 2;
}
Grid.SetColumn(bowTie, 0);
Grid.SetRow(bowTie, 0);
grid.Children.Add(bowTie);
}
/// <summary>
/// Recursively generates the wedges for each node in the hierarchical value tree.
/// </summary>
/// <param name="node">The node from which to create a wedge.</param>
/// <param name="innerRadius">The inner radius of the wedge.</param>
/// <param name="radius">The radius length (poor naming!).</param>
/// <param name="arc">The arc of the wedge.</param>
/// <param name="rotationalAngle">The rotational angle of the wedge (rotational transform, essentially).</param>
private void generate(HierarchicalValue node, double innerRadius, double radius, double arc, double rotationalAngle)
{
Wedge wedge = new Wedge();
wedge.center = center;
wedge.innerRadius = innerRadius;
wedge.outerRadius = innerRadius + radius;
wedge.sweep = arc;
wedge.rotationAngle = rotationalAngle;
//use a default black stroke around each wedge
wedge.Stroke = System.Windows.Media.Brushes.Black;
wedge.StrokeThickness = 0.5;
wedge.Fill = brushes[node.tag]; //lookup the unique color based on the tag for this node
wedge.ToolTip = node.name;
wedges.Add(wedge);
//arc percentage for children...
var h = rotationalAngle;
if (rotationalAngle < 180.0)
{
//create wedges for all of the children of this node
foreach (HierarchicalValue child in node.children)
{
//sweep is related to the value the child contributes to the parent value
var angle = arc * (child.totalValues() / (node.totalValues() - node.value));
generate(child, wedge.outerRadius, radius, angle, h);
h += angle; //advance around the parent's arc
}
}
else {
// Process in reverse order
//create wedges for all of the children of this node
for(int i = node.children.Count - 1;i >= 0;i--)
{
HierarchicalValue child = node.children[i];
//sweep is related to the value the child contributes to the parent value
var angle = arc * (child.totalValues() / (node.totalValues() - node.value));
generate(child, wedge.outerRadius, radius, angle, h);
h += angle; //advance around the parent's arc
}
}
}