::: {.cell hash='Lecture_cache/revealjs/unnamed-chunk-85_44c1ca76a58fa749434f02eafa4432ad'}

```{.r .cell-code}
guiana.bc.pcoa  = cmdscale(guiana.bc.dist,k=3,eig = TRUE)
guiana.euc.pcoa = cmdscale(guiana.euc.dist,k=3,eig = TRUE)
guiana.jac.1.pcoa = cmdscale(guiana.jac.1.dist,k=3,eig = TRUE)
guiana.jac.10.pcoa = cmdscale(guiana.jac.10.dist,k=3,eig = TRUE)
guiana.jac.50.pcoa = cmdscale(guiana.jac.50.dist,k=3,eig = TRUE)
```
:::