@@ -47,13 +47,49 @@ You can use it on [algorithm-visualizer.org](https://algorithm-visualizer.org/)
4747## Usage
4848
4949```java
50+ // import visualization libraries {
5051import org.algorithm_visualizer.*;
52+ // }
5153
5254class Main {
53- public static void main(String[] args) {
54- LogTracer logTracer = new LogTracer("Scratch Paper");
55+ // define tracer variables {
56+ Array2DTracer array2dTracer = new Array2DTracer("Grid");
57+ LogTracer logTracer = new LogTracer("Console");
58+ // }
59+
60+ // define input variables
61+ String[] messages = {
62+ "Visualize",
63+ "your",
64+ "own",
65+ "code",
66+ "here!",
67+ };
68+
69+ // highlight each line of messages recursively
70+ void highlight(int line) {
71+ if (line >= messages.length) return;
72+ String message = messages[line];
73+ // visualize {
74+ logTracer.println(message);
75+ array2dTracer.selectRow(line, 0, message.length() - 1);
76+ Tracer.delay();
77+ array2dTracer.deselectRow(line, 0, message.length() - 1);
78+ // }
79+ highlight(line + 1);
80+ }
5581
56- logTracer.print("Visualize your own algorithm here!");
82+ Main() {
83+ // visualize {
84+ Layout.setRoot(new VerticalLayout(new Commander[]{array2dTracer, logTracer}));
85+ array2dTracer.set(messages);
86+ Tracer.delay();
87+ // }
88+ highlight(0);
89+ }
90+
91+ public static void main(String[] args) {
92+ new Main();
5793 }
5894}
5995```