| cartogram_cont | 计算相邻的卡通图边界 | ||
| cartogram_cont.sf | 计算相邻的卡通图边界 | ||
| cartogram_cont.SpatialPolygonsDataFrame | 计算相邻的卡通图边界 | ||
| cartogram_dorling | 计算不重叠圆图 | ||
| cartogram_dorling.sf | 计算不重叠圆图 | ||
| cartogram_dorling.SpatialPolygonsDataFrame | 计算不重叠圆图 | ||
| cartogram_ncont | 计算不连续的卡通图边界 | ||
| cartogram_ncont.sf | 计算不连续的卡通图边界 | ||
| cartogram_ncont.SpatialPolygonsDataFrame | 计算不连续的卡通图边界 |