[@kawauso Member 15 years, 7 months ago]

In the first line of function bb_tag_heat_map:

$defaults = array( ‘smallest’ => 8, ‘largest’ => 22, ‘unit’ => ‘pt’, ‘limit’ => 40, ‘format’ => ‘flat’ );`

Line 3158 of functions.bb-template.php in my slightly outdated SVN of 1.0.2