Example


<svg width="12cm" height="3.5cm" viewBox="0 0 1200 350" version="1.1">
     <desc>Example linecap - demonstrates three stroke-linecap values</desc>
     <rect x="1" y="1" width="1198" height="348" fill="none" stroke="blue"/>
     <style type="text/css"> .thick { stroke:black; stroke-width:70 } .thin { stroke:#ffcccc; stroke-width:5 } text { text-anchor:middle; font-size:50; font-family:Verdana } circle { fill:#ffcccc; stroke:none } </style>
     <defs>
          <path id="path1" d="M -125,150 L 0,0 L 125,150" fill="none"/>
          <circle id="circle1" cx="0" cy="0" r="8"/>
     </defs>
     <g transform="translate(200,75)">
          <use class="thick" xlink:href="#path1" stroke-linejoin="miter"/>
          <use class="thin" xlink:href="#path1"/>
          <use xlink:href="#circle1"/>
          <text y="230">'miter' join</text>
     </g>
     <g transform="translate(600,75)">
          <use class="thick" xlink:href="#path1" stroke-linejoin="round"/>
          <use class="thin" xlink:href="#path1"/>
          <use xlink:href="#circle1"/>
          <text y="230">'round' join</text>
     </g>
     <g transform="translate(1000,75)">
          <use class="thick" xlink:href="#path1" stroke-linejoin="bevel"/>
          <use class="thin" xlink:href="#path1"/>
          <use xlink:href="#circle1"/>
          <text y="230">'bevel' join</text>
     </g>
</svg>
Original SVG source