shapefile"Property1A"的数据集是:
df
# suburb area asst
# 0 Te Aro 14.541780 R076
# 1 Te Aro 7.655428 R076
# 2 Te Aro 3189.976134 <NA>
# 3 Te Aro 242.173386 0132
# 4 Karori 537.697290 R003
# 5 Pipitea 1116.954993 R105
# 6 Mt Cook 106.099900 R151
# 7 Te Aro 83.307421 R057
# 8 Aro Valley 544.665788 R105
# 9 Aro Valley 59.726882 R110
当我尝试为郊区"Te Aro"子集shapefile时,我使用的代码是:
TeAro <- subset(Property1A, suburb == "Te Aro")
但是有一个错误:
TeAro <- subset(Property1A, suburb == "Te …