React PieChart - tooltip
argumentFormat
Formats the point argument before it is displayed in the tooltip. To format the point value, use the format option.
See Also
- format - provides a comprehensive overview of formatting capabilities.
- Data Formatting - shows how to apply formatting to various widget elements.
color
This option supports the following colors:
- Hexadecimal colors
- RGB colors
- RGBA colors
- Predefined/cross-browser color names
- Predefined SVG colors
- Paint server address
This option 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 |
---|---|
value |
The value of the currently hovered point. |
valueText |
The value of the point being hovered over with formatting applied if the format property is specified. |
argument |
The argument value of the point being hovered over. |
argumentText |
The argument value of the point being hovered over with formatting applied if the argumentFormat option is specified. |
percent |
The percent value of the point being hovered over. |
percentText |
The percent value of the point being hovered over with percent precision (optional) applied. |
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. |
See Also
customizeTooltip
This option 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 |
---|---|
value |
The value of the currently hovered point. |
valueText |
The value of the point being hovered over with formatting applied if the format property is specified. |
argument |
The argument value of the point being hovered over. |
argumentText |
The argument value of the point being hovered over with formatting applied if the argumentFormat option is specified. |
percent |
The percent value of the point being hovered over. |
percentText |
The percent value of the point being hovered over with percent precision (optional) applied. |
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. |
this
keyword.See Also
shared
If this option is false, the tooltip displays information only about the point being hovered over.
If this option 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 widget's container has the CSS z-index property specified, and tooltips are displayed incorrectly, configure their z-index using this option.
If you have technical questions, please create a support ticket in the DevExpress Support Center.