Arrow Positioning
Under Arrow Positioning, and based on space dimension, in the x grid points, y grid points, and z grid points fields (r grid points and z grid points in 2D axial symmetry), select an Entry method: Number of points or Coordinates:
If Number of points is selected, enter the number of Points in each direction (default: 15).
If Coordinates is selected, enter Coordinates or click the Range button () to select and define specific coordinates.