#' `plot_correlation`

creates a plot of the correlation between
different layers

## Arguments

- layers_correlation
matrix or dataframe. A square matrix with the layers correlations you want to plot as returned by

`layers_correlation`

or`pearson_correlation_matrix`

.- prettynames
list. Optional list with as names the layercodes and as values the name of the layer to be used in the plot.

- palette
character vector. optional vector with 5 entries for the range of colors to be used for the correlation matrix plot.

## Details

This function requires ggplot2 and plots the correlations for the layers in the same order as the layercodes are provided to this function.

## Examples

```
correlation <- layers_correlation(c("BO_calcite", "BO_damin", "MS_bathy_5m"))
p <- plot_correlation(correlation)
print(p)
```