pd_labelattr: Function for obtaining party and issue labels when these are...
In nenaoana/MDScosa: Multidimensional Scaling (MDS) for COSA data

Function for obtaining party and issue labels when these are listed as attributes.

pd_labelattr <- (data,
 party_var,
 issue_var,
 coordmat)

`data`	Matrix with rescaled and rotated coordinates. Usually the result of pd_rescale and pd_mdsrot.
`party_var`	Name of the party variable that contains labels as attributes.
`issue_var`	Name of the issue variable that contains labels as attributes.
`coordmat`	Matrix with rescaled and rotated coordinates. Usually the result of pd_rescale and pd_mdsrot.