Optional
configs: anyProtected
configsProtected
modelProtected
parentProtected
servicesRetrieves the D3 geographic projection based on the options provided.
This method selects a geographic projection from the available D3 projections
based on the projection
property in the thematic
options. If the projection
is not supported or is missing, an error is thrown.
graphs used in combo charts share a model with global options but can receive their own local options. this function retrieves the global options and merges it with any options passed into this component's config.options object.