public static void CalculateRectangles(RectangleF containerRect, IEnumerable <TreeMapNode> treeMapNodes, double value)
{
TreeMapSquaringAlgorithm treeMapSquaringAlgorithm = new TreeMapSquaringAlgorithm();
IEnumerable <TreeMapDataPointInfo> enumerable = treeMapSquaringAlgorithm.Split(containerRect, value, treeMapNodes);
foreach (TreeMapDataPointInfo item in enumerable)
{
RectangleF rect = item.Rect;
TreeMapNode node = item.Node;
node.Rectangle = rect;
if (node.Children != null)
{
TreeMapSquaringAlgorithm.CalculateRectangles(node.Rectangle, node.Children, node.Value);
}
}
}
public void Paint(ChartGraphics graph, CommonElements common, ChartArea area, Series seriesToDraw)
{
foreach (Series item in common.DataManager.Series)
{
if (item.IsVisible() && item.ChartArea == area.Name && string.Compare(item.ChartTypeName, this.Name, true, CultureInfo.CurrentCulture) != 0 && !common.ChartPicture.SuppressExceptions)
{
throw new InvalidOperationException(SR.ExceptionChartCanNotCombine(this.Name));
}
}
double value = default(double);
List <TreeMapNode> list = default(List <TreeMapNode>);
TreeMapChart.BuildTreeNodes(common, area, out value, out list);
RectangleF plottingArea = TreeMapChart.GetPlottingArea(graph, area);
TreeMapSquaringAlgorithm.CalculateRectangles(plottingArea, list, value);
graph.SetClip(graph.GetRelativeRectangle(plottingArea));
TreeMapChart.RenderDataPoints(graph, common, list);
TreeMapChart.RenderLabels(graph, area, list);
graph.ResetClip();
}
