Generates a correlation heatmap of the columns in an fmri_model's combined
event+baseline design matrix.
Usage
# S3 method for class 'fmri_model'
correlation_map(
x,
method = c("pearson", "spearman"),
half_matrix = FALSE,
absolute_limits = TRUE,
...
)
Arguments
- x
An fmri_model.
- method
Correlation method (e.g., "pearson", "spearman").
- half_matrix
Logical; if TRUE, display only the lower triangle of the matrix.
- absolute_limits
Logical; if TRUE, set color scale limits from -1 to 1.
- ...
Additional arguments passed to internal plotting functions.