Minimal SVG Compass

Arrow heading (° CW from North)

0°

Map pan & zoom

Map offset X (px)

0 px

Map offset Y (px)

0 px

Map scale (×)

×1.00

Zoom range: 0.05× to 8.00×

For huge source maps, use the larger pan/zoom ranges above to focus down to your area of interest. If your map isn’t north-up, you can prepend a fixed rotation to #mapGroup (e.g., rotate(12 210 210)).