React PolarChart - tooltip
argumentFormat
Formats the point argument before it is displayed in the tooltip. To format the point value, use the format property.
See Also
- format - provides a comprehensive overview of formatting capabilities.
- Data Formatting - shows how to apply formatting to various UI component elements.
color
This property supports the following colors:
- Hexadecimal colors
- RGB colors
- RGBA colors
- Predefined/cross-browser color names
- Predefined SVG colors
- Paint server address
This property sets one color for all tooltips. You can specify a particular tooltip's color in the tooltip.customizeTooltip function.
container
Specifies the container in which to draw tooltips. The default container is the HTML DOM <body>
element.
contentComponent
An alias for the contentTemplate property specified in React. Accepts a custom component. Refer to Using a Custom Component for more information.
contentRender
An alias for the contentTemplate property specified in React. Accepts a rendering function. Refer to Using a Rendering Function for more information.
contentTemplate
You can access the following pointInfo object fields:
Field name | Description |
---|---|
originalValue |
The value of the represented point as it is set in the data source. |
value |
The value of the represented point. Differs from the originalValue when the axis value type is specified explicitly. In this instance, the value field contains a value of the specified type. |
valueText |
The value of the point being hovered over with applied formatting if the format property is specified |
originalArgument |
The argument value of the represented point as it is set in the data source. |
argument |
The argument value of the represented point. Differs from the originalArgument when the axis argument type differs from the argument type in the data source. In this instance, argument has a similar type as the argument axis. |
argumentText |
The argument value of the represented point with applied formatting if the argumentFormat property is specified. |
seriesName |
The series name of the point being hovered over. |
point |
Information on the point being hovered over. For more information about the field and the point object's methods, refer to the Point topic. |
points |
An array of points with the same argument as the point being hovered over. This field is accessible when the shared property of the tooltip is set to true. |
customizeTooltip
This property should be assigned a function that returns an object with the following fields:
Field name | Description |
---|---|
text |
The tooltip's text. |
html |
The HTML markup displayed in a tooltip. To use external resources (for example, images) in the markup, specify the size of the area they occupy beforehand. |
color |
The tooltip's color. |
fontColor |
The color of the tooltip's text. |
borderColor |
The color of the tooltip's border. |
This function's parameter has the following fields:
Field name | Description |
---|---|
originalValue |
The value of the represented point as it is set in the data source. |
value |
The value of the represented point. Differs from the originalValue when the axis value type is specified explicitly. In this instance, the value field contains a value of the specified type. |
valueText |
The value of the point being hovered over with applied formatting if the format property is specified |
originalArgument |
The argument value of the represented point as it is set in the data source. |
argument |
The argument value of the represented point. Differs from the originalArgument when the axis argument type differs from the argument type in the data source. In this instance, argument has a similar type as the argument axis. |
argumentText |
The argument value of the represented point with applied formatting if the argumentFormat property is specified. |
seriesName |
The series name of the point being hovered over. |
point |
Information on the point being hovered over. To learn more about the field and methods of the point object, refer to the Point topic. |
points |
An array of points with the same argument as the point being hovered over. This field is accessible when the shared property of the tooltip is set to true. |
this
keyword.See Also
shared
If this property is false, the tooltip displays information only about the point being hovered over.
If this property is set to true, the tooltip also displays information about all series points that have the same argument as the point being hovered over.
See Also
zIndex
If the UI component's container has the CSS z-index property specified, and tooltips are displayed incorrectly, configure their z-index using this property.
If you have technical questions, please create a support ticket in the DevExpress Support Center.