Class pvc.options.VisualRoleLegend
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The options documentation class of the legend options of a visual role.
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| Field Attributes | Field Name and Description |
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The extension point of the dot mark of a legend item.
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The extension point of the rule mark of a legend item.
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Indicates if the data and visual function
represented by the visual role can display a
legend describing it.
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Class Detail
pvc.options.VisualRoleLegend
The options documentation class of the legend options of a visual role.
This class contains normal and extension point properties.
Field Detail
The extension point of the dot mark of a legend item.
The extension point of the rule mark of a legend item.
{boolean}
visible
Indicates if the data and visual function
represented by the visual role can display a
legend describing it.
For example, this option allows hiding the color legend for the data of a particular plot and color axis combination. Contrast this option with that of the color axis, axes.DiscreteColorAxis#legendVisible, which totally hides the legend of a color axis.
The items in a legend are visible only if all the following are truett>:
- their associated visual role's VisualRoleLegend#visible
- their associated color axis' axes.DiscreteColorAxis#legendVisible
- the chart's charts.Chart#legend
- Default Value:
- true