Themes set the general aspect of the plot such as the colour of the
background, gridlines, the size and colour of fonts.
theme_net provides access to the regular ggplot2 theme, but removes any
background, axes, and ensures an aspect ratio of 1 for better
viewing of networks and graphs.
base font size
base font family
1 2 3 4 5
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.