| Type: | color |
|---|---|
| Inherited: | no |
| Used By: | Graph elements |
| Default: | none |
| See: | axes-color border-color |
What color, if any, to draw the box around the content of the graph (excluding the values on the axes). Set to "none" for no box (the default).
This draws a block box around the contents (but not the key) of the graph
<bargraph box-color="black">