Is it possible to create a marker in SVG using Javascript and then apply it to a newly created line? If yes, tell me, please, what is wrong with the code below. I expect the red and green lines to have an arrow, but in Chrome and Firefox 3.6 there is only a green line.
<?php header('Content-type: application/xhtml+xml'); echo '<?xml version="1.0" encoding="utf-8" ?>'; ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head> <title>SVG test</title> <script type="text/javascript"> function init() { var div = document.getElementById('mainDiv'); var svgNode = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); svgNode.style.width = "200px"; svgNode.style.height = "200px"; svgNode.style.overflow = 'visible'; svgNode.style.position = 'absolute'; svgNode.setAttribute('version', '1.1'); svgNode.setAttribute('xmlns', 'http://www.w3.org/2000/svg'); div.appendChild(svgNode); var defs = document.createElementNS('http://www.w3.org/2000/svg', 'defs'); var marker = document.createElementNS('http://www.w3.org/2000/svg', 'marker'); marker.setAttribute('id', 'Triangle'); marker.setAttribute('viewBox', '0 0 10 10'); marker.setAttribute('refX', '0'); marker.setAttribute('refY', '5'); marker.setAttribute('markerUnits', 'strokeWidth'); marker.setAttribute('markerWidth', '4'); marker.setAttribute('markerHeight', '3'); marker.setAttribute('orient', 'auto'); var path = document.createElementNS('http;//www.w3.org/2000/svg', 'path'); marker.appendChild(path); path.setAttribute('d', 'M 0 0 L 10 5 L 0 10 z'); svgNode.appendChild(defs); defs.appendChild(marker); var obj = document.createElementNS('http://www.w3.org/2000/svg', 'line'); obj.setAttribute('x1', 50); obj.setAttribute('y1', 50); obj.setAttribute('x2', 50); obj.setAttribute('y2', 150); obj.setAttribute('stroke', '#ff0000'); obj.setAttribute('stroke-width', 7); obj.setAttribute('marker-end', 'url(#Triangle)'); svgNode.appendChild(obj); } </script> </head> <body onload="init();"> <div id="mainDiv" style="width: 100%; height: 100%; visibility: visible; overflow: visible; position: absolute; background: white;"> <svg version="1.1" xmlns="http://www.w3.org/2000/svg" style="width: 200px; height: 200px; position: absolute;"> <defs> <marker id="Triangle-static" viewBox="0 0 10 10" refX="0" refY="5" markerUnits="strokeWidth" markerWidth="4" markerHeight="3" orient="auto"> <path d="M 0 0 L 10 5 L 0 10 z"></path> </marker> </defs> <line x1="150" y1="50" x2="150" y2="150" stroke="#00ff00" stroke-width="7" marker-end="url(#Triangle-static)" /> </svg> </div> </body> </html>
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