A win/loss sparkline is a tiny, horizontal chart that visually represents a series of binary outcomes, typically wins and losses. It's often used in sports, sales, or any context where success or failure can be quantified.

1. Simple representation: Each data point is represented by a small shape or symbol.

2. Binary outcomes: Wins are usually indicated by one color or shape, while losses are indicated by another.

3. Quick understanding: At a glance, viewers can easily see the overall trend of wins and losses over a period.

1. Compact and efficient: They take up minimal space and provide a lot of information.

2. Easy to understand: Even those unfamiliar with charts can quickly grasp the meaning.

3. Ideal for trends: They're great for quickly identifying trends and patterns in data.

In essence, win/loss sparklines offer a simple yet effective way to visualize binary outcomes, making them a valuable tool for various applications.

Check out the workbook here.