The following tables list the members exposed by Viewport.
|ElementCount||Gets or sets the number of element groups visible within the chart area. Element groups can be synonymous with a category axis tick count.|
|NumericRange||Gets or sets the visible numeric range of a numeric axis.|
|ScaleRange||Gets or sets a scale range that indicates the range of an axis to show at a time as well as a starting position.|
|TimeInterval||Gets or sets the a time span of an axis that is visible in the chart area.|