Class

# ChartDataset

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## Description

The common super class for `ChartCircularDataset</api/user_interface/charts/chartcirculardataset>`, `ChartLinearDataset</api/user_interface/charts/chartlineardataset>` and `ChartScatterDataset</api/user_interface/charts/chartscatterdataset>` classes.

## Properties

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| Name                                              | Type                                   | Read-Only | Shared |
|---------------------------------------------------|----------------------------------------|-----------|--------|
| `AllowInteraction<chartdataset.allowinteraction>` | `Boolean</api/data_types/boolean>`     |           |        |
| `AllowPopover<chartdataset.allowpopover>`         | `Boolean</api/data_types/boolean>`     |           |        |
| `DataColor<chartdataset.datacolor>`               | `ColorGroup</api/graphics/colorgroup>` |           |        |
| `Fill<chartdataset.fill>`                         | `Boolean</api/data_types/boolean>`     |           |        |
| `IsLegendVisible<chartdataset.islegendvisible>`   | `Boolean</api/data_types/boolean>`     |           |        |
| `IsVisible<chartdataset.isvisible>`               | `Boolean</api/data_types/boolean>`     |           |        |
| `Label<chartdataset.label>`                       | `String</api/data_types/string>`       |           |        |
| `Tag<chartdataset.tag>`                           | `Variant</api/data_types/variant>`     |           |        |
| `Transparency<chartdataset.transparency>`         | `Double</api/data_types/double>`       |           |        |

## Property descriptions

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ChartDataset.AllowInteraction

**AllowInteraction** As `Boolean</api/data_types/boolean>`

> When `True</api/language/false>` legends can be interacted with and clicking on one raises the Pressed event. The default is `True</api/language/true>`.

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ChartDataset.AllowPopover

**AllowPopover** As `Boolean</api/data_types/boolean>`

> When `True</api/language/false>`, the associated dataset will display the Popover when the mouse is over any of its datapoints/area. The default is `True</api/language/true>`.

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ChartDataset.DataColor

**DataColor** As `ColorGroup</api/graphics/colorgroup>`

> The color to be used when drawing the graphics in the chart that represent the dataset.

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ChartDataset.Fill

**Fill** As `Boolean</api/data_types/boolean>`

> If `True</api/language/true>`, the graphical object in the chart that represents the data will be filled in with a color. The default is `False</api/language/false>`.

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ChartDataset.IsLegendVisible

**IsLegendVisible** As `Boolean</api/data_types/boolean>`

> When `True</api/language/false>` the legend is drawn on the chart. The default is `True</api/language/true>`.

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ChartDataset.IsVisible

**IsVisible** As `Boolean</api/data_types/boolean>`

> If `True</api/language/true>`, the data will be drawn in the chart.

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ChartDataset.Label

**Label** As `String</api/data_types/string>`

> The label that will appear in the chart with the graphics that represent the dataset.

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ChartDataset.Tag

**Tag** As `Variant</api/data_types/variant>`

> A place to store data associated with the dataset.

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ChartDataset.Transparency

**Transparency** As `Double</api/data_types/double>`

> Controls the level of transparency of the data when drawn. 0 is fully opaque. 100 is fully transparent.
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## Compatibility

|                       |                      |
|-----------------------|----------------------|
| **Project Types**     | Desktop, Mobile, Web |
| **Operating Systems** | All                  |

<div class="seealso">

`ChartData</api/user_interface/charts/chartdata>` parent class; `Chart</api/user_interface/controls/chart>` control; `ChartCircularDataset</api/user_interface/charts/chartcirculardataset>`, `ChartLinearDataset</api/user_interface/charts/chartlineardataset>` and `ChartScatterDataset</api/user_interface/charts/chartscatterdataset>` classes.

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