04 September 2001

# Appendix M: Attribute Index

Attribute or entity which defines a collection of attributes | Used in these elements and entities | Value | Type | Default
%PresentationAttributes-All; | feImage, svg, g, defs, symbol, use, switch, marker, pattern, mask, filter, a, font, glyph, missing-glyph, foreignObject |  |  |
%PresentationAttributes-Color; | PresentationAttributes-All, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, linearGradient, radialGradient, stop, clipPath, feDiffuseLighting, feFlood, feSpecularLighting |  |  |
%PresentationAttributes-Containers; | PresentationAttributes-All |  |  |
%PresentationAttributes-FillStroke; | PresentationAttributes-All, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, clipPath |  |  |
%PresentationAttributes-FilterPrimitives; | PresentationAttributes-All, feBlend, feColorMatrix, feComponentTransfer, feComposite, feConvolveMatrix, feDiffuseLighting, feDisplacementMap, feFlood, feGaussianBlur, feMerge, feMorphology, feOffset, feSpecularLighting, feTile, feTurbulence |  |  |
%PresentationAttributes-FontSpecification; | PresentationAttributes-All, text, tspan, tref, textPath, altGlyph, glyphRef, clipPath |  |  |
%PresentationAttributes-Gradients; | PresentationAttributes-All, linearGradient, radialGradient, stop |  |  |
%PresentationAttributes-Graphics; | PresentationAttributes-All, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, clipPath |  |  |
%PresentationAttributes-Images; | PresentationAttributes-All, image |  |  |
%PresentationAttributes-LightingEffects; | PresentationAttributes-All, feDiffuseLighting, feSpecularLighting |  |  |
%PresentationAttributes-Markers; | PresentationAttributes-All, path, line, polyline, polygon |  |  |
%PresentationAttributes-TextContentElements; | PresentationAttributes-All, text, tspan, tref, textPath, altGlyph, clipPath |  |  |
%PresentationAttributes-TextElements; | PresentationAttributes-All, text, clipPath |  |  |
%PresentationAttributes-Viewports; | PresentationAttributes-All, image |  |  |
%PresentationAttributes-feFlood; | PresentationAttributes-All, feFlood |  |  |
%animAdditionAttrs; | animate, animateColor, animateMotion, animateTransform |  |  |
%animAttributeAttrs; | animate, set, animateColor, animateTransform |  |  |
%animElementAttrs; | animate, set, animateMotion, animateColor, animateTransform |  |  |
%animTimingAttrs; | animate, set, animateMotion, animateColor, animateTransform |  |  |
%animValueAttrs; | animate, animateColor, animateTransform |  |  |
%animationEvents; | animate, set, animateMotion, animateColor, animateTransform |  |  |
%component_transfer_function_attributes; | feFuncR, feFuncG, feFuncB, feFuncA |  |  |
%documentEvents; | svg |  |  |
%filter_primitive_attributes; | feMerge, feTurbulence |  |  |
%filter_primitive_attributes_with_in; | feComponentTransfer, feFlood, feTile, feBlend, feColorMatrix, feComposite, feConvolveMatrix, feDiffuseLighting, feDisplacementMap, feGaussianBlur, feMorphology, feOffset, feSpecularLighting |  |  |
%graphicsElementEvents; | g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject |  |  |
%langSpaceAttrs; | svg, g, defs, desc, title, symbol, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, marker, pattern, clipPath, mask, filter, feImage, a, foreignObject |  |  |
%stdAttrs; | altGlyphDef, altGlyphItem, font-face-src, metadata, svg, g, defs, desc, title, symbol, use, image, switch, style, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, glyphRef, marker, color-profile, linearGradient, radialGradient, stop, pattern, clipPath, mask, filter, feDistantLight, fePointLight, feSpotLight, feBlend, feColorMatrix, feComponentTransfer, feFuncR, feFuncG, feFuncB, feFuncA, feComposite, feConvolveMatrix, feDiffuseLighting, feDisplacementMap, feFlood, feGaussianBlur, feImage, feMerge, feMergeNode, feMorphology, feOffset, feSpecularLighting, feTile, feTurbulence, cursor, a, view, script, animate, set, animateMotion, mpath, animateColor, animateTransform, font, glyph, missing-glyph, hkern, vkern, font-face, font-face-uri, font-face-format, font-face-name, definition-src, foreignObject |  |  |
%testAttrs; | svg, g, defs, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, pattern, clipPath, mask, cursor, a, animate, set, animateMotion, animateColor, animateTransform, foreignObject |  |  |
%xlinkRefAttrs; | tref, textPath, altGlyph, glyphRef, color-profile, linearGradient, radialGradient, pattern, filter, cursor, script, mpath, font-face-uri, definition-src |  |  |
%xlinkRefAttrsEmbed; | use, image, feImage |  |  |
accent-height | font-face | %Number; | #IMPLIED |
accumulate | animAdditionAttrs | (none | sum) |  | none
alignment-baseline | PresentationAttributes-TextContentElements | ( baseline | top | before-edge | text-top | text-before-edge | middle | bottom | after-edge | text-bottom | text-after-edge | ideographic | lower | hanging | mathematical | inherit) |  |
alphabetic | font-face | %Number; | #IMPLIED |
amplitude | component_transfer_function_attributes | %Number; | #IMPLIED |
animate | filter |  |  |
arabic-form | glyph | CDATA | #IMPLIED |
ascent | font-face | %Number; | #IMPLIED |
attributeType | animAttributeAttrs | CDATA | #IMPLIED |
azimuth | feDistantLight | %Number; | #IMPLIED |
baseFrequency | feTurbulence | %NumberOptionalNumber; | #IMPLIED |
baseline-shift | PresentationAttributes-TextContentElements | %BaselineShiftValue; | #IMPLIED |
bbox | font-face | CDATA | #IMPLIED |
bias | feConvolveMatrix | %Number; | #IMPLIED |
by | animValueAttrs, animateMotion | CDATA | #IMPLIED |
calcMode | animateMotion | (discrete | linear | paced | spline) |  | paced
cap-height | font-face | %Number; | #IMPLIED |
class | svg, g, defs, desc, title, symbol, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, glyphRef, marker, linearGradient, radialGradient, stop, pattern, clipPath, mask, filter, feDiffuseLighting, feFlood, feImage, feSpecularLighting, a, font, glyph, missing-glyph, foreignObject | %ClassList; | #IMPLIED |
clip | PresentationAttributes-Viewports | %ClipValue; | #IMPLIED |
clip-path | PresentationAttributes-Graphics | %ClipPathValue; | #IMPLIED |
clip-rule | PresentationAttributes-Graphics | %ClipFillRule; | #IMPLIED |
clipPathUnits | clipPath | (userSpaceOnUse | objectBoundingBox) | #IMPLIED |
color | PresentationAttributes-Color | %Color; | #IMPLIED |
color-interpolation | PresentationAttributes-Color | (auto | sRGB | linearRGB | inherit) | #IMPLIED |
color-interpolation-filters | PresentationAttributes-FilterPrimitives | (auto | sRGB | linearRGB | inherit) | #IMPLIED |
color-profile | PresentationAttributes-Images | CDATA | #IMPLIED |
color-rendering | PresentationAttributes-Color | (auto | optimizeSpeed | optimizeQuality | inherit) | #IMPLIED |
contentScriptType | svg | %ContentType; |  | text/ecmascript
contentStyleType | svg | %ContentType; |  |
cursor | PresentationAttributes-Graphics | %CursorValue; | #IMPLIED |
cx | circle, ellipse, radialGradient | %Coordinate; | #IMPLIED |
cy | circle, ellipse, radialGradient | %Coordinate; | #IMPLIED |
d | glyph, missing-glyph | %PathData; | #IMPLIED |
d | path | %PathData; | #REQUIRED |
descent | font-face | %Number; | #IMPLIED |
diffuseConstant | feDiffuseLighting | %Number; | #IMPLIED |
direction | PresentationAttributes-TextContentElements | (ltr | rtl | inherit) | #IMPLIED |
display | PresentationAttributes-Graphics | ( inline | block | list-item | run-in | compact | marker | table | inline-table | table-row-group | table-header-group | table-footer-group | table-row | table-column-group | table-column | table-cell | table-caption | none | inherit ) |  |
divisor | feConvolveMatrix | %Number; | #IMPLIED |
dominant-baseline | PresentationAttributes-TextContentElements | (auto |  |
dur | animTimingAttrs | CDATA | #IMPLIED |
dx | text, tspan, tref, altGlyph | %Lengths; | #IMPLIED |
dx | glyphRef, feOffset | %Number; | #IMPLIED |
dy | text, tspan, tref, altGlyph | %Lengths; | #IMPLIED |
dy | glyphRef, feOffset | %Number; | #IMPLIED |
edgeMode | feConvolveMatrix | (duplicate|wrap|none) |  | duplicate
elevation | feDistantLight | %Number; | #IMPLIED |
enable-background | PresentationAttributes-Containers | %EnableBackgroundValue; | #IMPLIED |
end | animTimingAttrs | CDATA | #IMPLIED |
exponent | component_transfer_function_attributes | %Number; | #IMPLIED |
externalResourcesRequired | g, defs, symbol, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, marker, linearGradient, radialGradient, pattern, clipPath, mask, filter, feImage, cursor, a, view, script, animate, set, animateMotion, animateColor, animateTransform, font, foreignObject, svg, mpath | %Boolean; | #IMPLIED |
feColorMatrix | filter |  |  |
feComposite | filter |  |  |
feGaussianBlur | filter |  |  |
feMorphology | filter |  |  |
feTile | filter |  |  |
fill | animTimingAttrs | (remove | freeze) |  | remove
fill | PresentationAttributes-FillStroke | %Paint; | #IMPLIED |
fill-opacity | PresentationAttributes-FillStroke | %OpacityValue; | #IMPLIED |
fill-rule | PresentationAttributes-FillStroke | %ClipFillRule; | #IMPLIED |
filter | PresentationAttributes-Graphics | %FilterValue; | #IMPLIED |
filterRes | filter | %NumberOptionalNumber; | #IMPLIED |
filterUnits | filter | (userSpaceOnUse | objectBoundingBox) | #IMPLIED |
flood-color | PresentationAttributes-feFlood | %SVGColor; | #IMPLIED |
flood-opacity | PresentationAttributes-feFlood | %OpacityValue; | #IMPLIED |
font-family | PresentationAttributes-FontSpecification | %FontFamilyValue; | #IMPLIED |
font-family | font-face | CDATA | #IMPLIED |
font-size | PresentationAttributes-FontSpecification | %FontSizeValue; | #IMPLIED |
font-size | font-face | CDATA | #IMPLIED |
font-size-adjust | PresentationAttributes-FontSpecification | %FontSizeAdjustValue; | #IMPLIED |
font-stretch | PresentationAttributes-FontSpecification | (normal |  |
font-stretch | font-face | (normal | wider | narrower | ultra-condensed | extra-condensed | condensed | semi-condensed | semi-expanded | expanded | extra-expanded | ultra-expanded | inherit) |  |
font-style | PresentationAttributes-FontSpecification | (normal | italic | oblique | inherit) | #IMPLIED |
font-style | font-face | CDATA | #IMPLIED |
font-variant | PresentationAttributes-FontSpecification | (normal | small-caps | inherit) | #IMPLIED |
font-variant | font-face | CDATA | #IMPLIED |
font-weight | PresentationAttributes-FontSpecification | (normal |  |
font-weight | font-face | (normal | bold | bolder | lighter | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | inherit) |  |
format | altGlyph, glyphRef | CDATA | #IMPLIED |
from | animValueAttrs, animateMotion | CDATA | #IMPLIED |
fx | radialGradient | %Coordinate; | #IMPLIED |
fy | radialGradient | %Coordinate; | #IMPLIED |
g1 | hkern, vkern | CDATA | #IMPLIED |
g2 | hkern, vkern | CDATA | #IMPLIED |
glyph-name | glyph | CDATA | #IMPLIED |
glyph-orientation-horizontal | PresentationAttributes-TextContentElements | %GlyphOrientationHorizontalValue; | #IMPLIED |
glyph-orientation-vertical | PresentationAttributes-TextContentElements | %GlyphOrientationVerticalValue; | #IMPLIED |
glyphRef | altGlyph, glyphRef | CDATA | #IMPLIED |
gradientTransform | linearGradient, radialGradient | %TransformList; | #IMPLIED |
gradientUnits | linearGradient, radialGradient | (userSpaceOnUse | objectBoundingBox) | #IMPLIED |
hanging | font-face | %Number; | #IMPLIED |
height | svg, filter, filter_primitive_attributes, use, pattern, mask | %Length; | #IMPLIED |
height | rect, foreignObject, image | %Length; | #REQUIRED |
horiz-adv-x | glyph, missing-glyph | %Number; | #IMPLIED |
horiz-adv-x | font | %Number; | #REQUIRED |
horiz-origin-x | font | %Number; | #IMPLIED |
horiz-origin-y | font | %Number; | #IMPLIED |
ideographic | font-face | %Number; | #IMPLIED |
image-rendering | PresentationAttributes-Graphics | (auto | optimizeSpeed | optimizeQuality | inherit) | #IMPLIED |
in | filter_primitive_attributes_with_in, feMergeNode | CDATA | #IMPLIED |
in2 | feBlend, feComposite, feDisplacementMap | CDATA | #REQUIRED |
intercept | component_transfer_function_attributes | %Number; | #IMPLIED |
k | hkern, vkern | %Number; | #REQUIRED |
k1 | feComposite | %Number; | #IMPLIED |
k2 | feComposite | %Number; | #IMPLIED |
k3 | feComposite | %Number; | #IMPLIED |
k4 | feComposite | %Number; | #IMPLIED |
kernelMatrix | feConvolveMatrix | CDATA | #REQUIRED |
kernelUnitLength | feConvolveMatrix, feDiffuseLighting, feSpecularLighting | %NumberOptionalNumber; | #IMPLIED |
kerning | PresentationAttributes-TextContentElements | %KerningValue; | #IMPLIED |
keyPoints | animateMotion | CDATA | #IMPLIED |
keySplines | animValueAttrs, animateMotion | CDATA | #IMPLIED |
keyTimes | animValueAttrs, animateMotion | CDATA | #IMPLIED |
lang | glyph | %LanguageCodes; | #IMPLIED |
lengthAdjust | textPath, text, tspan, tref | (spacing|spacingAndGlyphs) | #IMPLIED |
letter-spacing | PresentationAttributes-TextContentElements | %SpacingValue; | #IMPLIED |
lighting-color | PresentationAttributes-LightingEffects | %SVGColor; | #IMPLIED |
limitingConeAngle | feSpotLight | %Number; | #IMPLIED |
local | color-profile | CDATA | #IMPLIED |
marker-end | PresentationAttributes-Markers | %MarkerValue; | #IMPLIED |
marker-mid | PresentationAttributes-Markers | %MarkerValue; | #IMPLIED |
marker-start | PresentationAttributes-Markers | %MarkerValue; | #IMPLIED |
markerHeight | marker | %Length; | #IMPLIED |
markerUnits | marker | (strokeWidth | userSpaceOnUse) | #IMPLIED |
markerWidth | marker | %Length; | #IMPLIED |
mask | PresentationAttributes-Graphics | %MaskValue; | #IMPLIED |
maskContentUnits | mask | (userSpaceOnUse | objectBoundingBox) | #IMPLIED |
maskUnits | mask | (userSpaceOnUse | objectBoundingBox) | #IMPLIED |
mathematical | font-face | %Number; | #IMPLIED |
max | animTimingAttrs | CDATA | #IMPLIED |
media | style | %MediaDesc; | #IMPLIED |
method | textPath | (align|stretch) | #IMPLIED |
min | animTimingAttrs | CDATA | #IMPLIED |
mode | feBlend | (normal | multiply | screen | darken | lighten) |  |
name | color-profile | CDATA | #REQUIRED |
numOctaves | feTurbulence | %Integer; | #IMPLIED |
offset | stop | %NumberOrPercentage; | #REQUIRED |
offset | component_transfer_function_attributes | %Number; | #IMPLIED |
onabort | documentEvents | %Script; | #IMPLIED |
onactivate | graphicsElementEvents | %Script; | #IMPLIED |
onbegin | animationEvents | %Script; | #IMPLIED |
onclick | graphicsElementEvents | %Script; | #IMPLIED |
onend | animationEvents | %Script; | #IMPLIED |
onerror | documentEvents | %Script; | #IMPLIED |
onfocusin | graphicsElementEvents | %Script; | #IMPLIED |
onfocusout | graphicsElementEvents | %Script; | #IMPLIED |
onload | graphicsElementEvents | %Script; | #IMPLIED |
onmousedown | graphicsElementEvents | %Script; | #IMPLIED |
onmousemove | graphicsElementEvents | %Script; | #IMPLIED |
onmouseout | graphicsElementEvents | %Script; | #IMPLIED |
onmouseover | graphicsElementEvents | %Script; | #IMPLIED |
onmouseup | graphicsElementEvents | %Script; | #IMPLIED |
onrepeat | animationEvents | %Script; | #IMPLIED |
onresize | documentEvents | %Script; | #IMPLIED |
onscroll | documentEvents | %Script; | #IMPLIED |
onunload | documentEvents | %Script; | #IMPLIED |
onzoom | documentEvents | %Script; | #IMPLIED |
opacity | PresentationAttributes-Graphics | %OpacityValue; | #IMPLIED |
operator | feMorphology | (erode | dilate) |  | erode
operator | feComposite | (over | in | out | atop | xor | arithmetic) |  | over
order | feConvolveMatrix | %NumberOptionalNumber; | #REQUIRED |
orient | marker | CDATA | #IMPLIED |
orientation | glyph | CDATA | #IMPLIED |
origin | animateMotion | CDATA | #IMPLIED |
overflow | PresentationAttributes-Viewports | (visible | hidden | scroll | auto | inherit) | #IMPLIED |
overline-position | font-face | %Number; | #IMPLIED |
overline-thickness | font-face | %Number; | #IMPLIED |
panose-1 | font-face | CDATA | #IMPLIED |
path | animateMotion | CDATA | #IMPLIED |
pathLength | path | %Number; | #IMPLIED |
patternContentUnits | pattern | (userSpaceOnUse | objectBoundingBox) | #IMPLIED |
patternTransform | pattern | %TransformList; | #IMPLIED |
patternUnits | pattern | (userSpaceOnUse | objectBoundingBox) | #IMPLIED |
pointer-events | PresentationAttributes-Graphics | ( visiblePainted | visibleFill | visibleStroke | visible | painted | fill | stroke | all | none | inherit) |  |
points | polyline, polygon | %Points; | #REQUIRED |
pointsAtX | feSpotLight | %Number; | #IMPLIED |
pointsAtY | feSpotLight | %Number; | #IMPLIED |
pointsAtZ | feSpotLight | %Number; | #IMPLIED |
preserveAlpha | feConvolveMatrix | %Boolean; | #IMPLIED |
preserveAspectRatio | svg, symbol, image, marker, pattern, view | %PreserveAspectRatioSpec; |  | xMidYMid meet
primitiveUnits | filter | (userSpaceOnUse | objectBoundingBox) | #IMPLIED |
r | radialGradient | %Length; | #IMPLIED |
r | circle | %Length; | #REQUIRED |
radius | feMorphology | %NumberOptionalNumber; | #IMPLIED |
refX | marker | %Coordinate; | #IMPLIED |
refY | marker | %Coordinate; | #IMPLIED |
rendering-intent | color-profile | (auto | perceptual | relative-colorimetric | saturation | absolute-colorimetric) |  |
repeatCount | animTimingAttrs | CDATA | #IMPLIED |
repeatDur | animTimingAttrs | CDATA | #IMPLIED |
requiredExtensions | testAttrs | %ExtensionList; | #IMPLIED |
restart | animTimingAttrs | (always | never | whenNotActive) |  | always
result | filter_primitive_attributes | CDATA | #IMPLIED |
rotate | animateMotion | CDATA | #IMPLIED |
rotate | text, tspan, tref, altGlyph | %Numbers; | #IMPLIED |
rx | rect | %Length; | #IMPLIED |
rx | ellipse | %Length; | #REQUIRED |
ry | rect | %Length; | #IMPLIED |
ry | ellipse | %Length; | #REQUIRED |
scale | feDisplacementMap | %Number; | #IMPLIED |
seed | feTurbulence | %Number; | #IMPLIED |
shape-rendering | PresentationAttributes-Graphics | (auto | optimizeSpeed | crispEdges | geometricPrecision | inherit) | #IMPLIED |
slope | component_transfer_function_attributes, font-face | %Number; | #IMPLIED |
spacing | textPath | (auto|exact) | #IMPLIED |
specularConstant | feSpecularLighting | %Number; | #IMPLIED |
specularExponent | feSpotLight, feSpecularLighting | %Number; | #IMPLIED |
spreadMethod | linearGradient, radialGradient | (pad | reflect | repeat) | #IMPLIED |
startOffset | textPath | %Length; | #IMPLIED |
stdDeviation | feGaussianBlur | %NumberOptionalNumber; | #IMPLIED |
stemh | font-face | %Number; | #IMPLIED |
stemv | font-face | %Number; | #IMPLIED |
stitchTiles | feTurbulence | (stitch | noStitch) |  | noStitch
stop-color | PresentationAttributes-Gradients | %SVGColor; | #IMPLIED |
stop-opacity | PresentationAttributes-Gradients | %OpacityValue; | #IMPLIED |
strikethrough-position | font-face | %Number; | #IMPLIED |
strikethrough-thickness | font-face | %Number; | #IMPLIED |
stroke | PresentationAttributes-FillStroke | %Paint; | #IMPLIED |
stroke-dasharray | PresentationAttributes-FillStroke | %StrokeDashArrayValue; | #IMPLIED |
stroke-dashoffset | PresentationAttributes-FillStroke | %StrokeDashOffsetValue; | #IMPLIED |
stroke-linecap | PresentationAttributes-FillStroke | (butt | round | square | inherit) | #IMPLIED |
stroke-linejoin | PresentationAttributes-FillStroke | (miter | round | bevel | inherit) | #IMPLIED |
stroke-miterlimit | PresentationAttributes-FillStroke | %StrokeMiterLimitValue; | #IMPLIED |
stroke-opacity | PresentationAttributes-FillStroke | %OpacityValue; | #IMPLIED |
stroke-width | PresentationAttributes-FillStroke | %StrokeWidthValue; | #IMPLIED |
style | svg, g, defs, desc, title, symbol, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, glyphRef, marker, linearGradient, radialGradient, stop, pattern, clipPath, mask, filter, feImage, a, font, glyph, missing-glyph, foreignObject | %StyleSheet; | #IMPLIED |
surfaceScale | feDiffuseLighting, feSpecularLighting | %Number; | #IMPLIED |
systemLanguage | testAttrs | %LanguageCodes; | #IMPLIED |
tableValues | component_transfer_function_attributes | CDATA | #IMPLIED |
target | a | %LinkTarget; | #IMPLIED |
targetX | feConvolveMatrix | %Integer; | #IMPLIED |
targetY | feConvolveMatrix | %Integer; | #IMPLIED |
text-anchor | PresentationAttributes-TextContentElements | (start | middle | end | inherit) | #IMPLIED |
text-decoration | PresentationAttributes-TextContentElements | %TextDecorationValue; | #IMPLIED |
text-rendering | PresentationAttributes-Graphics | (auto | optimizeSpeed | optimizeLegibility | geometricPrecision | inherit) | #IMPLIED |
textLength | text, tspan, tref, textPath | %Length; | #IMPLIED |
title | style | %Text; | #IMPLIED |
to | animValueAttrs, animateMotion, set | CDATA | #IMPLIED |
transform | g, defs, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, clipPath, a, foreignObject | %TransformList; | #IMPLIED |
type | style, script | %ContentType; | #REQUIRED |
type | feTurbulence | (fractalNoise | turbulence) |  |
type | component_transfer_function_attributes | (identity | table | discrete | linear | gamma) |  |
type | feColorMatrix | (matrix | saturate | hueRotate | luminanceToAlpha) |  | matrix
type | animateTransform | (translate | scale | rotate | skewX | skewY) |  |
u1 | hkern, vkern | CDATA | #IMPLIED |
u2 | hkern, vkern | CDATA | #IMPLIED |
underline-position | font-face | %Number; | #IMPLIED |
underline-thickness | font-face | %Number; | #IMPLIED |
unicode | glyph | CDATA | #IMPLIED |
unicode-bidi | PresentationAttributes-TextContentElements | (normal | embed | bidi-override | inherit) | #IMPLIED |
unicode-range | font-face | CDATA | #IMPLIED |
units-per-em | font-face | %Number; | #IMPLIED |
v-alphabetic | font-face | %Number; | #IMPLIED |
v-hanging | font-face | %Number; | #IMPLIED |
v-ideographic | font-face | %Number; | #IMPLIED |
v-mathematical | font-face | %Number; | #IMPLIED |
values | animValueAttrs, animateMotion, feColorMatrix | CDATA | #IMPLIED |
version | svg | %Number; | #FIXED | 1.0
vert-adv-y | font, glyph, missing-glyph | %Number; | #IMPLIED |
vert-origin-x | font, glyph, missing-glyph | %Number; | #IMPLIED |
vert-origin-y | font, glyph, missing-glyph | %Number; | #IMPLIED |
viewBox | svg, symbol, marker, pattern, view | %ViewBoxSpec; | #IMPLIED |
viewTarget | view | CDATA | #IMPLIED |
visibility | PresentationAttributes-Graphics | (visible | hidden | inherit) | #IMPLIED |
width | svg, use, pattern, mask, filter, filter_primitive_attributes | %Length; | #IMPLIED |
width | image, rect, foreignObject | %Length; | #REQUIRED |
widths | font-face | CDATA | #IMPLIED |
word-spacing | PresentationAttributes-TextContentElements | %SpacingValue; | #IMPLIED |
writing-mode | PresentationAttributes-TextElements | (lr-tb | rl-tb | tb-rl | lr | rl | tb | inherit) | #IMPLIED |
x | svg, use, image, rect, pattern, mask, filter, filter_primitive_attributes, cursor, foreignObject | %Coordinate; | #IMPLIED |
x | text, tspan, tref, altGlyph | %Coordinates; | #IMPLIED |
x | glyphRef, fePointLight, feSpotLight | %Number; | #IMPLIED |
x-height | font-face | %Number; | #IMPLIED |
x1 | line, linearGradient | %Coordinate; | #IMPLIED |
x2 | line, linearGradient | %Coordinate; | #IMPLIED |
xChannelSelector | feDisplacementMap | (R | G | B | A) |  | A
xlink:actuate | xlinkRefAttrs, xlinkRefAttrsEmbed | (onLoad) | #FIXED | onLoad
xlink:actuate | a | (onRequest) | #FIXED | onRequest
xlink:arcrole | xlinkRefAttrs, xlinkRefAttrsEmbed, a | %URI; | #IMPLIED |
xlink:href | glyphRef, color-profile, linearGradient, radialGradient, pattern, filter, script, animElementAttrs, altGlyph | %URI; | #IMPLIED |
xlink:href | use, image, tref, textPath, feImage, cursor, a, mpath, font-face-uri, definition-src | %URI; | #REQUIRED |
xlink:role | xlinkRefAttrs, xlinkRefAttrsEmbed, a | %URI; | #IMPLIED |
xlink:show | xlinkRefAttrsEmbed | (embed) |  | embed
xlink:show | a | (new|replace) |  | replace
xlink:show | xlinkRefAttrs | (other) |  | other
xlink:title | xlinkRefAttrs, xlinkRefAttrsEmbed, a | CDATA | #IMPLIED |
xlink:type | xlinkRefAttrs, xlinkRefAttrsEmbed, a | (simple) | #FIXED | simple
xml:base | stdAttrs | %URI; | #IMPLIED |
xml:space | langSpaceAttrs | (default|preserve) | #IMPLIED |
xml:space | style | (preserve) | #FIXED | preserve
xmlns | svg | CDATA | #FIXED | http://www.w3.org/2000/svg
xmlns:xlink | a | CDATA | #FIXED | http://www.w3.org/1999/xlink
y | svg, use, image, rect, pattern, mask, filter, filter_primitive_attributes, foreignObject, cursor | %Coordinate; | #IMPLIED |
y | text, tspan, tref, altGlyph | %Coordinates; | #IMPLIED |
y | glyphRef, fePointLight, feSpotLight | %Number; | #IMPLIED |
y1 | line, linearGradient | %Coordinate; | #IMPLIED |
y2 | linearGradient, line | %Coordinate; | #IMPLIED |
yChannelSelector | feDisplacementMap | (R | G | B | A) |  |
z | feSpotLight, fePointLight | %Number; | #IMPLIED |
zoomAndPan | svg, view | (disable | magnify) |  | magnify