Lines

Blue line

<svg width="300" height="200" xmlns="http://www.w3.org/2000/svg">
  <line x1="0" y1="0" x2="300" y2="200" style="stroke:blue;stroke-width:5" />
</svg>

Purple Horizontal Line

<svg  width="300" height="50" xmlns="http://www.w3.org/2000/svg">
  <line x1="0" y1="30" x2="250" y2="30" style="stroke:purple;stroke-width:10" />
</svg>

Purple Vertical Line

<svg width="300" height="50" xmlns="http://www.w3.org/2000/svg">
  <line x1="0" y1="0" x2="0" y2="200" style="stroke:red;stroke-width:14" />
</svg>