15.1 The <description> tag
The <description> tag provides a text-only description of any component within an X2D document.
15.2 The <title> tag
The <title> tag is a short description of a graphics element which can be used to provide tooltips in a viewing environment. A title can be associated with an X2D document or any component.<x2d width="4" height="3"> <group> <title>Company sales by region</title> <description>This is a bar chart which shows company sales by region.</description> <!-- Bar chart defined as vector data --> </group> </svg>
15.3 Timing: the <timer> tag
The <timer> tag can be used to set off actions at a given point in time.