add_offset_value
Description:
Adds a new offset marker on this at the position specified by value
.
When the bar value is in the interval topped by value
(or between value
and
max_value in case the offset is the last one on the bar) a style class
named `level-`name
will be applied when rendering the level bar fill. If another offset marker named name
exists, its
value will be replaced by value
.
Parameters:
this |
a LevelBar |
name |
the name of the new offset |
value |
the value for the new offset |