VictoryTooltip
VictoryTooltip
renders a tooltip component with a set of default events. When VictoryTooltip
is used as a label component for any Victory component that renders data, it will attach events to rendered data components that will activate the tooltip when hovered or focused. VictoryTooltip
renders text as well as a configurable Flyout container.
note: When providing tooltips for VictoryLine
or VictoryArea
, it is necessary to use VictoryVoronoiContainer
, as these components only render a single element for the entire dataset.
active
type: boolean
The active
prop specifies whether the tooltip component should be displayed.
activateData
type: boolean
When true, tooltip events will set the active
prop on both data and label elements.
default: activateData={false}
angle
type: number
The angle
prop specifies the angle to rotate the tooltip around its origin point.
center
type: { x: number, y: number }
The center
prop determines the position of the center of the tooltip flyout. This prop should be given as an object that describes the desired x and y svg coordinates of the center of the tooltip. This prop is useful for positioning the flyout of a tooltip independent from the pointer. When VictoryTooltip
is used with VictoryVoronoiContainer
, the center
prop is what enables the mouseFollowTooltips
option. When this prop is set, non-zero pointerLength
values will no longer be respected.
centerOffset
type: { x: number || function, y: number || function }
The centerOffset
prop determines the position of the center of the tooltip flyout in relation to the flyout pointer. This prop should be given as an object of x and y, where each is either a numeric offset value or a function that returns a numeric value. When this prop is set, non-zero pointerLength
values will no longer be respected.
constrainToVisibleArea
type: boolean
The constrainToVisibleArea
prop determines whether to coerce tooltips so that they fit within the visible area of the chart. When this prop is set to true, tooltip pointers will still point to the correct data point, but the center of the tooltip will be shifted to fit within the overall width and height of the svg Victory renders.
cornerRadius
type: number || function
The cornerRadius
prop determines the corner radius of the flyout container. This prop may be given as a positive number or a function of datum.
data
type: array[object]
Victory components can pass a data
prop to their label component. This can be useful in custom components that need to make use of the entire dataset.
datum
type: object
Victory components can pass a datum
prop to their label component. This can
be used to calculate functional styles, and determine text.
dx
type: number || function
The dx
prop defines a horizontal shift from the x
coordinate.
dy
type: number || function
The dy
prop defines a vertical shift from the y
coordinate.
events
type: object
The events
prop attaches arbitrary event handlers to the label component. This prop should be given as an object of event names and corresponding event handlers. When events are provided via Victory's event system, event handlers will be called with the event, the props of the component it is attached to, and an eventKey.
examples: events={{onClick: (evt) => alert("x: " + evt.clientX)}}
flyoutComponent
type: element
The flyoutComponent
prop takes a component instance which will be used to create the flyout path for each tooltip. The new element created from the passed flyoutComponent
will be supplied with the following properties: x, y, dx, dy, index, datum, cornerRadius, pointerLength, pointerWidth, width, height, orientation, style, and events. Any of these props may be overridden by passing in props to the supplied component, or modified or ignored within the custom component itself. If flyoutComponent
is omitted, a default Flyout component will be created with props described above.
examples: flyoutComponent={<Flyout x={50} y={50}/>}
, flyoutComponent={<MyCustomFlyout/>}
default: <Flyout/>
flyoutHeight
type: number || function
The flyoutHeight
prop defines the height of the tooltip flyout. This prop may be given as a positive number or a function of datum. If this prop is not set, flyoutHeight
will be determined based on an approximate text size calculated from the text
and style
props provided to VictoryTooltip
.
flyoutPadding
type: number || function || { top: number, bottom: number, left: number, right: number }
The flyoutPadding
prop may be used to adjust the spacing between the tooltip label and the edges of the flyout outline. This prop may be given as a single number, an object with values for "top", "bottom", "left" and "right", or as a function that returns one of these.
default (provided by default theme): flyoutPadding={5}
flyoutStyle
type: object
The style
prop applies SVG style properties to the rendered flyout container. These props will be passed to the flyoutComponent
.
flyoutWidth
type: number || function
The flyoutWidth
prop defines the width of the tooltip flyout. This prop may be given as a positive number or a function of datum. If this prop is not set, flyoutWidth
will be determined based on an approximate text size calculated from the text
and style
props provided to VictoryTooltip
.
groupComponent
type: element
The groupComponent
prop takes a component instance which will be used to create group elements for use within container elements. This prop defaults to a <g>
tag.
default: groupComponent={<g/>}
height
type: number
This prop refers to the height of the svg
that VictoryLabel
is rendered within. This prop is passed from parents of VictoryLabel
, and should not be set manually. In versions before ^33.0.0
this prop referred to the height of the tooltip flyout. Please use flyoutHeight
instead
horizontal
type: boolean
The horizontal
prop determines whether to plot the flyouts to the left / right of the (x, y) coordinate rather than top / bottom. This is useful when an orientation prop is not provided, and data will determine the default orientation. i.e. negative values result in a left orientation and positive values will result in a right orientation by default.
index
type: number || string
The index
prop represents the index of the datum in the data array.
labelComponent
type: element
The labelComponent
prop takes a component instance which will be used to render each tooltip label. The new element created from the passed labelComponent
will be supplied with the following properties: x, y, index, datum, verticalAnchor, textAnchor, style, text, and events. Any of these props may be overridden by passing in props to the supplied component, or modified or ignored within the custom component itself. If labelComponent
is omitted, a new VictoryLabel will be created with the props described above.
examples: labelComponent={<VictoryLabel dy={20}/>}
, labelComponent={<MyCustomLabel/>}
default: <VictoryLabel/>
orientation
type: function || "top" || "bottom" || "left" || "right"
The orientation
prop determines which side of the (x, y) coordinate the tooltip should be rendered on. This prop can be given as "top", "bottom", "left", "right", or as a function of datum that returns one of these values. If this prop is not provided it will be determined from the sign of the datum
, and the value of the horizontal
prop.
pointerLength
type: number || function
The pointerLength
prop determines the length of the triangular pointer extending from the flyout. This prop may be given as a positive number or a function of datum.
note: When center
, centerOffset
or constrainToVisibleArea
props are used, non-zero pointerLength
values are not guaranteed.
pointerOrientation
type: "top", "bottom", "left", "right" || function
This prop determines which side of the tooltip flyout the pointer should originate on. When this prop is not set, it will be determined based on the overall orientation
of the flyout in relation to its data point, and any center
or centerOffset
values.
pointerWidth
type: number || function
The pointerWidth
prop determines the width of the base of the triangular pointer extending from the flyout. This prop may be given as a positive number or a function of datum.
renderInPortal
type: boolean
When renderInPortal
is true, rendered tooltips will be wrapped in VictoryPortal and rendered within the Portal element within VictoryContainer. Note: This prop should be set to false when using a custom container element.
default: renderInPortal={true}
style
type: object
The style
prop applies SVG style properties to the rendered <text>
element.
text
type: string || number || function || array[string || number]
The text
prop defines the text VictoryTooltip
will render. The text
prop may be given as a string, number, or function of datum
. When VictoryLabel is used as the labelComponent
, strings may include newline characters, which VictoryLabel will split in to separate <tspan/>
elements.
width
type: number
This prop refers to the width of the svg
that VictoryLabel
is rendered within. This prop is passed from parents of VictoryLabel
, and should not be set manually. In versions before ^33.0.0
this prop referred to the width of the tooltip flyout. Please use flyoutWidth
instead
x
type: number
The x
prop defines the x coordinate to use as a basis for positioning the tooltip element.
y
type: number
The y
prop defines the y coordinate to use as a basis for positioning the tooltip element.