Gantt charts are commonly used in project management to visualize project schedules.

The temperature today is off-the-charts hot.

The temperature today is off the charts.

The record charts show the most popular songs of the week.

The optometrist's office had several eye charts hanging on the walls.

The E charts are used to monitor process performance.

Control charts are used to monitor and control processes.

I use star charts to navigate the night sky.

The organization charts provide a visual representation of the company's structure.

The company's organisation charts are regularly updated.