Subject: | Incorrect use of labels for maps |
When producing maps, I wish to specify labels for the countries, doing
so like this:
label => ["US", "RU"],
But this produces a list
chdl=RU%7CUS
which is incorrect, as maps lists aren't separated by '|'.
If I instead do:
label => join("", "US" "RU"),
this produces:
chdl=RUUS
but the attribute is front. It should be chld instead.
The workaround is:
$url =~ s/chdl/chld/;