[ka-Map-dev] Sub-groups or sub-layers in kaLegend
samhiatt at gmail.com
Tue Oct 23 17:43:36 EDT 2007
I am working on implementing some modifications of kaLegend.js that allow
layers to be grouped in a hierarchy. I am aware that a few others have
requested this functionality, so I'd like to be sure that my implementation
can be useful to all.
In order to implement this functionality I had to invent a new metadata tag
for the layer. Currently I use the tag "parents" and then list the parents
of a sub-layer. For example, for layer "streets" the metadata could look
saying that "streets" is a child of transportation, which is a child of
I am open to changing this notation to whatever we agree is the most
intuitive / simple way to specify the sub-layer's placement in the
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