'd3.js' Dependency for Version 6
d3_dep_v6(offline = TRUE)logical to specify whether to use
a local copy of d3.js (TRUE) or use cdn (FALSE)
d3_dep_v7, d3_dep_v5, d3_dep_v4, d3_dep_v3,
and d3_dep_jetpack.
Other 'd3' dependency functions:
d3_dep_jetpack(),
d3_dep_v3(),
d3_dep_v4(),
d3_dep_v5(),
d3_dep_v7()