Angular VectorMap - tooltip
Configures tooltips.
A tooltip is a miniature rectangle displaying data of an area or a marker. A tooltip appears when the end-user hovers the cursor over an area or a marker. To show tooltips, do the following.
Enable tooltips.
Set the enabled property to true.Specify text to be displayed in tooltips. Specify the customizeTooltip property.
You can also change the appearance of tooltips using fields of the tooltip configuration object.
color
Colors all tooltips.
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.
contentTemplate
Specifies a custom template for a tooltip.
Information on the area or marker being pressed or hovered over. To distinguish between areas and markers, use the info.layer.type field.
cornerRadius
Makes all the tooltip's corners rounded.
The following table demonstrates how the corner's curvature depends on the cornerRadius value:
cornerRadius | Result |
---|---|
cornerRadius: 0 |
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cornerRadius: 15 |
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cornerRadius: 35 |
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customizeTooltip
Specifies text and appearance of a set of tooltips.
Information on the area or marker being pressed or hovered over with the mouse pointer.
The tooltip's text or markup and color.
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. The VectorMap evaluates the markup. Make sure that it does not contain malicious code. Refer to the following help topic for more information: Potentially Vulnerable API - customizeTooltip. 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. |
text
or html
is specified.this
keyword.opacity
Specifies tooltips' transparency.
This property accepts a value from 0 to 1, where 0 makes tooltips completely transparent, and 1 makes them opaque.
paddingLeftRight
Generates an empty space, measured in pixels, between a tooltip's left/right border and its text.
paddingTopBottom
Generates an empty space, measured in pixels, between a tooltip's top/bottom border and its text.
zIndex
Specifies a tooltip's z-index.
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.