+edgewrite => {
+ title => 'EdgeWrite',
+ style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
+ list => [
+ map { '<svg width="14" height="14" viewBox="-1 -1 10 10">'.$_.'</svg>' }
+ map {
+ my @route = split //;
+ my @coords = map { $_ % 2 << 3, $_ >> 1 << 3 } @route; # x,y,
+ sprintf('<circle cx="%s" cy="%s" r="1"/>', @coords[0, 1]) . # start point
+ sprintf('<path d="M%s"/>', join ' ', map {
+ my $pos = join(',', @coords[$_*2, $_*2 + 1]);
+ $_ > 1 && $route[$_] == $route[$_ - 2] ? 'Q4,4 '.$pos.'L' : # curve back
+ $pos
+ } 0 .. $#route)
+ }
+ # corners (0..3) clockwise from top-left in order
+ qw(
+ 213 0232 1023 1323 103 102 10132 0213 02 132 02123 023 20313 2031
+ 10231 0102 10131 201 1032 013 0231 021 02131 0312 0313 0123 01
+ )
+ ],
+},