Update shapes and counts matrix for tiles after merging

Update shapes and counts matrix for tiles after merging

Usage

update_agg_shapes(dmt, aggs)

Arguments

dmt

DMT data structure

agg

Tile data structure after merging

Value

aggs tile data structure with updated values for:

meta_data$shape

Retraces the polygons for tiles using the new point assignments.

meta_data$X,meta_data$Y

Recomputes the centroid of each tile from the polygon shape.

edges

Ensures that aggs$edges always has from < to.

counts

A num_genes x num_tiles gene-by-tile matrix of aggregated transcript counts.