aRTtable-createAndFillColumn {aRT} | R Documentation |
Create a new column in a table of a cellular layer, filling it with the result of a spatial operation, which can also involve some attribute.
## S4 method for signature 'aRTtable': createAndFillColumn( object, newatt, target, strategy, att, proportion, itime, ftime, dist)
object |
Object of class aRTtable . |
newatt |
The name of the new column. |
target |
An aRTraster or aRTlayer object. |
strategy |
The strategy for filling the attribute: "average", "stdev", "sum", "minimum", "maximum", "majority", "dpoint", "xpoint", "xline", "xpol", "dpol", "dline", "cpoint", "cline", "cpol", "presence", "area", "length", "raverage", "rsum". Under development. |
att |
The atribute used to compute the column (optional) |
proportion |
Whether the calculation will be based on the intersection area, or the weights are equal for each object whth some intersection. |
itime |
The initial time (for temporal tables). |
ftime |
The final time (for temporal tables). |
dist |
The maximum erros when calculating the distance. |
Pedro Ribeiro de Andrade
See aRTtable-class
to show the description of this class.