Gradient Vectors from Direction and Length

O.Conrad (c) 2006
Create lines indicating the gradient.

Parameters

Grid system
Grid system
Grid system
Direction
Input Grid
Length
Input Grid
Gradient Vectors
Output Shapes
Step
Integer
Minimum: 1.0
Size Range
Value range
size range as percentage of step
Minimum: 1.50668441194e-316; Maximum: 1.50662117154e-316
Aggregation
Choice
how to request values if step size is more than one cell
Available choices: nearest neighbour, mean value
Style
Choice
Available choices: simple line, arrow, arrow (centered to cell)