With this feature...
Do this...
row 
column
Type the number of columns and rows to use when gridding data (higher values increase detail). For rectangular maps, ensure you resize proportionally.
ratio angle
Type a value by which to correlate data and an angle for the prevailing direction.
alpha coeff.
Either accept the default 5, type a minimum of 1 for the "moving average" method, or type a maximum of 10 for the "nearest neighborhood" method.
smooth by
Type the size of the averaging window.
data treatment
Reduce the influence of abnormally low or high values
by typing values above and below which to clip.