| contoureR | 轮廓仪：非规则三维数据的轮廓 | ||
| contourLinesR | 获取等高线（列表） | ||
| contourWalker | Contour Walker函数，C++例程的Rcpp接口 | ||
| convexHullAM | 通过Andrews单调凸包，Rcpp接口到C++例程 | ||
| convexHullAM_Indexes | 通过Andrews单调凸包，Rcpp接口到C++例程 | ||
| convexHullAM_Points | 通过Andrews单调凸包，Rcpp接口到C++例程 | ||
| getContourLines | 获取等高线(数据框) | ||
| getConvexHull | 得到点的凸包 | ||
| getDelaunayMesh | 获取Delaunay网格 | ||
| orderPoints | 顺时针或逆时针订购点 |