Plan 9: Tiled Map

Use plot(1) to display tiled maps. The zoom factor decides the grid dimension. osm.js: Download tile images from OpenStreetMaps using hget. Cache the images. Convert the PNG image into Plan 9 format using png. Display the images using plot. Plot script ra 0 0 200 200 m 0 100 im /file :Note - must end the script with a newline Plot tries to center the drawing. Hence the origin is at the bottom with…