**DirectedGraphTracer** inherits **[Tracer](Tracer)**.

## Methods

| Method | Description |
|--------|-------------|
| **DirectedGraphTracer**((String) name)| create DirectedGraphTracer and set its name |
| **attach**((LogTracer) logTracer)| automatically print log when visiting or leaving nodes |
| **palette**((Object) {visited, left, default})| set colors (e.g., `{visited: 'green', left: '#FFA500', default: 'rgb(255,255,255)'}`) |
| **_setTreeData**((Number[][]) tree, (Number) root) | set tree data to visualize |
| **_setData**((Number[][]) graph) | set graph data to visualize |
| **_visit**((Number) target, (Number) source) | visit _target_ node from _source_ node |
| **_leave**((Number) target, (Number) source) | leave _target_ node to _source_ node |
| **_clear**() | erase traces on the graph |
| **_wait**() | wait for a certain amount of time |

## Child Modules

* [UndirectedGraphTracer](UndirectedGraphTracer)
* [WeightedDirectedGraphTracer](WeightedDirectedGraphTracer)

## Usage
[Show examples](https://github.com/search?utf8=✓&q=DirectedGraphTracer+repo%3Aparkjs814%2FAlgorithmVisualizer+path%3A%2Falgorithm&type=Code&ref=advsearch&l=&l=)