For hyperlinks in SVG, only simple links are available. When no value is supplied, no particular role value is to be inferred. This contextual role can differ from the meaning of an ending resource when taken outside the context of this particular arc. When no value is supplied, no particular role value is to be inferred. To link into a particular view of an SVG document, the URI fragment identifier needs to be a correctly formed SVG fragment identifier .
Number is a real number.
The parameter values for viewBoxSpec corresponds to the parameter values for the viewBox attribute on the 'svg' element. The parameter values for preserveAspectRatioSpec corresponds to the parameter values for the preserveAspectRatio attribute on the 'svg' element. The parameter values for transformSpec corresponds to the parameter values for the transform attribute that is available on many SVG elements. The parameter values for enableZoomAndPanControlsSpec corresponds to the parameter values for the zoomAndPan attribute on the 'svg' element. The parameter values for viewTargetSpec corresponds to the parameter values for the viewTarget attribute on the 'view' element.