The Chart Class

Attribute	Description
`Chart-style`	The style of the chart.
Allowable values:	`{line-chart-style \| scatter-chart-style \| column-chart-style}`
Default value:	line-chart-style

`Data-series`	One or more data series that you want to plot on the chart.
Allowable values:	`{none \| plot {g2-list \| g2-array} [,...] [versus plot {g2-list \| g2-array}]}`
Default value:	`none`

`Annotations`	A syntactical description of how to format the chart. A chart can have no annotations, or a great many of them describing multiple chart attributes. Using Chart Annotations describes the possible values of this attribute in detail.
Allowable values:	Any applicable chart annotations.
Default value:	`none`