Accumulated Cost (Anisotropic) grid_analysis ParameterRaster|COST|Cost Grid|False ParameterRaster|DIRECTION|Direction of max cost|False ParameterRaster|POINTS|Destination Points|False ParameterNumber|K|k factor|None|None|1 ParameterNumber|THRESHOLD|Threshold for different route|None|None|0 OutputRaster|ACCCOST|Accumulated Cost