SVGMarkerElement: viewBox property
The viewBox
read-only property of the SVGMarkerElement
interface returns an SVGAnimatedRect
object which contains the values set by the viewBox
attribute on the <marker>
.
Value
An SVGAnimatedRect
object. The baseVal
property of this object returns an SVGRect
object, from which can be returned the x
and y
co-ordinates, plus the width
and height
of the <marker>
viewBox
attribute.
Examples
This example demonstrates how to return the value of the width
set for the viewBox
attribute of <marker>
.
html
<svg id="svg" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg">
<defs>
<marker
id="arrow"
viewBox="0 0 10 10"
refX="5"
refY="5"
viewBox="xMidYMid meet"
markerWidth="6"
markerHeight="6"
orient="auto-start-reverse">
<path d="M 0 0 L 10 5 L 0 10 z" />
</marker>
</defs>
</svg>
js
let marker = document.getElementById("arrow");
console.log(marker.viewBox.baseVal.width); //10
Specifications
Specification |
---|
Scalable Vector Graphics (SVG) 2 # __svg__SVGFitToViewBox__viewBox |
Browser compatibility
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