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<circle> Example Attributes Global attributes Usage notes Specifications Sources and References
<circle>
The <circle> SVG element is an SVG basic shape , used to draw circles based on a center point and a radius.
SVG Code Input: <?xml version="1.0" standalone="no"?>
<svg style='border:1px solid black' width='180' height='150' version='1.1' xmlns='http://www.w3.org/2000/svg'>
<svg width='126' height='126' viewBox='-25, -25, 126, 126' version='1.1' xmlns='http://www.w3.org/2000/svg'>
<pattern id='pattern-halfgrid' x='0' y='0' width='5' height='5' patternUnits='userSpaceOnUse'>
<path d='M 5 0 L 0 0 0 5' fill='none' stroke='red' stroke-width='0.2'/>
</pattern>
<pattern id='pattern-grid' x='0' y='0' width='10' height='10' patternUnits='userSpaceOnUse'>
<rect width='10' height='10' fill='url(#pattern-halfgrid)' stroke-width='0'></rect>
<path d='M 10 0 L 0 0 0 10' fill='none' stroke='black' stroke-width='0.2'/>
</pattern>
<rect x='0' y='0' width='100%' height='100%' fill='url(#pattern-grid)' stroke-width='0'></rect>
<svg transform='scale(0.793650793650794)' preserveAspectRatio='xMinYMin' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'>
<circle cx='50' cy='50' r='50'/>
</svg>
</svg>
<text x='5' y='17' font-size='20'>(0,0)</text>
<text x='95' y='17' font-size='20'>(100,0)</text>
<text x='5' y='145' font-size='20'>(0,100)</text>
<text x='95' y='145' font-size='20'>(100,100)</text>
<circle cx='25' cy='25' r='2' fill='black'/>
<circle cx='125' cy='25' r='2' fill='black'/>
<circle cx='25' cy='125' r='2' fill='black'/>
<circle cx='125' cy='125' r='2' fill='black'/>
</svg>
HTML Web Page Embedded Output:
cx The x-axis coordinate of the center of the circle. Value type : <length> <percentage> Default value : 0 ; Animatable : yes
cy The y-axis coordinate of the center of the circle. Value type : <length> <percentage> Default value : 0 ; Animatable : yes
r The radius of the circle. A value lower or equal to zero disables rendering of the circle. Value type : <length> Default value : 0 ; Animatable : yes
pathLength The total length for the circle's circumference, in user units. Value type : <number> Default value : none ; Animatable : yes
Note: Starting with SVG2, cx , cy , and r are Geometry Properties , meaning those attributes can also be used as CSS properties for that element.
Core Attributes Most notably: id tabindex Styling Attributes class style Conditional Processing Attributes Most notably: requiredExtensions systemLanguage Event Attributes
Global event attributes , Graphical event attributes Presentation Attributes Most notably: clip-path clip-rule color color-interpolation color-rendering cursor display fill fill-opacity fill-rule filter mask opacity pointer-events shape-rendering stroke stroke-dasharray stroke-dashoffset stroke-linecap stroke-linejoin stroke-miterlimit stroke-opacity stroke-width transform vector-effect visibility ARIA Attributes
aria-activedescendant , aria-atomic , aria-autocomplete , aria-busy , aria-checked , aria-colcount , aria-colindex , aria-colspan , aria-controls , aria-current , aria-describedby , aria-details , aria-disabled , aria-dropeffect , aria-errormessage , aria-expanded , aria-flowto , aria-grabbed , aria-haspopup , aria-hidden , aria-invalid , aria-keyshortcuts , aria-label , aria-labelledby , aria-level , aria-live , aria-modal , aria-multiline , aria-multiselectable , aria-orientation , aria-owns , aria-placeholder , aria-posinset , aria-pressed , aria-readonly , aria-relevant , aria-required , aria-roledescription , aria-rowcount , aria-rowindex , aria-rowspan , aria-selected , aria-setsize , aria-sort , aria-valuemax , aria-valuemin , aria-valuenow , aria-valuetext , role
Scalable Vector Graphics (SVG) 1.1 (Second Edition) (SVG)
Sources and References
https://www.w3.org/TR/SVG11/shapes.html
https://developer.mozilla.org/en-US/docs/Web/SVG/Element/circle
©sideway ID: 211200018 Last Updated: 12/18/2021 Revision: 0 Ref:
References
http://www.w3.org/TR/1999/REC-html401-1999, 1999, HTML 4.01 Specification: W3C Recommendation, updated 24 December 1999
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