Earth Plugin ============ The `earth` plugin is simply a wrapper around the `topojson`, `oceans`, `land`, and `borders` plugins. It parses its configuration and passes pieces of it to the individual plugins. API --- **`planetaryjs.plugins.earth([config])`** Valid keys for `config` are: * `topojson`: options to pass to the `topojson` plugin * `oceans`: options to pass to the `oceans` plugin * `land`: options to pass to the `land` plugin * `borders`: options to pass to the `borders` plugin