Usage Guidelines
Empty
When there is no data available, a chart should display an empty state message. This may include direction on how to make data appear. Never render an empty chart.
Error
There may be times when an error occurs while fetching data. When an error occurs, a chart should display an error state message. Whenever possible, give users an actionable explanation of what happened and how to fix it. Never render an empty chart.
Loading
Charts often require time to load. When a chart is in the process of fetching data to display, display a loading state message.
