private static void ColorizerExample()
{
const int nodeCount = 20;
SimpleNode root = new SimpleNode()
{
Content = $"Node {nodeCount.ToString("0")}",
Metric = nodeCount,
};
root = AppendChildren(root, nodeCount);
FlameGraph newGraph = new FlameGraph(new FlameGraphOptions()
{
Title = "Hello Flame Graph",
Width = 800,
Height = 600,
FrameBackgroundProvider = node =>
{
if (node.Metric > 10)
{
return(Color.OrangeRed);
}
return(Color.DarkOrange);
},
});
string fileName = Path.Combine("Examples", nameof(ColorizerExample) + ".svg");
DeleteFileWhenExists(fileName);
newGraph.BuildTo(root, fileName);
}
private static void SimpleNodeExample()
{
const int nodeCount = 20;
SimpleNode root = new SimpleNode()
{
Content = $"Node {nodeCount.ToString("0")}",
Metric = nodeCount,
};
root = AppendChildren(root, nodeCount);
FlameGraph newGraph = new FlameGraph(new FlameGraphOptions()
{
Title = "Hello Flame Graph",
Width = 800,
Height = 600,
});
string fileName = Path.Combine("Examples", nameof(SimpleNodeExample) + ".svg");
DeleteFileWhenExists(fileName);
newGraph.BuildTo(root, fileName);
}
private static void NodeAdapterExample()
{
// Create delegates for adaption
Func <TreeNode, string> getContent = n => n.Text;
Func <TreeNode, double> getMetric = n => n.Value;
Func <TreeNode, IEnumerable <TreeNode> > getChildren = n => n.Children;
// Generate an example tree
const int levels = 20;
TreeNode root = new TreeNode("Root", levels * 4);
root = AppendChildren(root, levels * 4);
TreeNode root2 = new TreeNode("Root2", levels);
root2 = AppendChildren(root2, levels);
TreeNode fullTree = new TreeNode("Full Tree", levels * 4 + levels);
fullTree.Children.Add(root);
fullTree.Children.Add(root2);
// Adapter the tree
var wrappedRoot = new FlameGraphNode <TreeNode>(fullTree, getContent, getMetric, getChildren);
// Output the svg stream to file.
FlameGraph graph = new FlameGraph(new FlameGraphOptions()
{
Title = "Hello Flame Graph",
Width = 800,
Height = 800,
AutoHeight = true,
});
using Stream svgStream = graph.Build(wrappedRoot);
using FileStream fileStream = new FileStream(Path.Combine("Examples", $"{nameof(NodeAdapterExample)}.svg"), FileMode.Create, FileAccess.Write);
svgStream.CopyTo(fileStream);
}
