Burndown Charts are a type of project management tool used to visualize the progress of a project. They are used to track the amount of work that has been completed and the amount of work that remains to be done. The chart shows the total amount of work that needs to be completed, the amount of work that has been completed, and the amount of work that remains to be done. This allows project managers to quickly identify areas of the project that are behind schedule or areas that need additional resources. The official business definition of Burndown Charts is that they are a graphical representation of the progress of a project over time. They are used to track the amount of work that has been completed and the amount of work that remains to be done. They are a useful tool for project managers to monitor the progress of a project and to identify areas that need additional resources or attention.