release build

pkg/svg.js

@@ -79,7 +79,7 @@ export function svg (commands, code) {
     const new_state = command_to_state(prev_state, this_command)
     all_states[turtle_id].push(new_state)
   }
-  let maxX = -Infinity, maxY = -Infinity, minX = Infinity, minY = Infinity
+  let maxX = 0, maxY = 0, minX = 0, minY = 0
   for (const states of Object.values(all_states)) {
     for (const {position: [x, y]} of states) {
       maxX = Math.max(maxX, x)
@@ -90,8 +90,8 @@ export function svg (commands, code) {
   }
   const [r, g, b] = resolve_color(background_color)  
   if ((r+g+b)/3 > 128) set_turtle_color([0, 0, 0, 150])
-  const view_width = (maxX - minX) * 1.2
+  const view_width = Math.max((maxX - minX) * 1.2, 200)
-  const view_height = (maxY - minY) * 1.2
+  const view_height = Math.max((maxY - minY) * 1.2, 200)
   const margin = Math.max(view_width, view_height) * 0.1
   const x_origin = minX - margin
   const y_origin = -maxY - margin