add_title(viz, text = NULL, html = NULL, ...)rCharts2 chart to which you would like to add a titlestring of text to provide in the titlestring of html for your title. Providing html instead of
text to the title allows the potential to custom format your
title or provide multiple lines.rCharts2 methods.add_legend;
default_colors; dimple;
facet.dimple; set_bounds;
xAxis.dimple, yAxis.dimple,
zAxis.dimple