polygonize

Regularly spaced grids containing continuous data are transformed into contour polygons. A grid can be defined by a data.frame (x, y, value), an sf object or a ...

cran.r-project.org·72.9 KB

1) Create a point, line, or polygon feature in CD or select an existing one to export. 2) Export the shapefile as a zipped file. Convert the ...

www.nrcs.usda.gov

We show that the marching triangles algorithm is an interesting alternative to the polygonization of implicit surfaces in the general case. Our method can ...

www.ljll.fr