Let the centroid (GDAL) function compute all centroids of a vector of GMTdataset.

[joa-quim]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1240 (5f73513) into master (f7d5eae) will increase coverage by 0.09%.
The diff coverage is 82.35%.

@@            Coverage Diff             @@
##           master    #1240      +/-   ##
==========================================
+ Coverage   91.53%   91.63%   +0.09%     
==========================================
  Files         127      127              
  Lines       15341    15357      +16     
==========================================
+ Hits        14042    14072      +30     
+ Misses       1299     1285      -14     

Files Changed	Coverage Δ
src/utils_project.jl	61.15% <0.00%> (-0.67%)	⬇️
src/gdal_extensions.jl	94.24% <100.00%> (+0.49%)	⬆️
src/gmtspatial.jl	96.42% <100.00%> (+0.13%)	⬆️
src/show_pretty_datasets.jl	62.80% <100.00%> (+0.30%)	⬆️

... and 1 file with indirect coverage changes