https://rhumb-demo.vercel.app/ 2026-08-17 monthly 1.0 https://rhumb-demo.vercel.app/media/og-cover.jpg Tissot indicatrices on a Mollweide projection Each magenta ellipse is a small circle drawn on the globe, shown as the Mollweide projection actually renders it. https://rhumb-demo.vercel.app/media/chart.jpg An engraved chart https://rhumb-demo.vercel.app/media/polar.jpg The hemispheres — double-hemisphere plate https://rhumb-demo.vercel.app/media/sea.jpg The Atlantic — what the sheets are for https://rhumb-demo.vercel.app/media/compass.jpg The bearing — one needle, one number