VectorField

Synthèse

Visualizes flow direction and magnitude information in a raster with vector symbols.

Discussion

For more information about how this function works, see the Vector Field raster function.

The referenced raster dataset for the raster object is temporary. To make it permanent, you can call the raster object's save method.

Syntaxe

VectorField (raster_u_mag, raster_v_dir, {input_data_type}, {angle_reference_system}, {output_data_type})
ParamètreExplicationType de données
raster_u_mag

The first input raster, which is either the U value or the magnitude.

Raster
raster_v_dir

The second input raster, which is either the V value or the direction.

Raster
input_data_type

The type of vector field your inputs represent.

  • UnknownIt is unknown whether the inputs represent U-V or Magnitude-Direction.
  • Vector-UVInput data represents U and V components.
  • Vector-MagDir Input data represents magnitude and direction.

(La valeur par défaut est Vector-UV)

String
angle_reference_system

Specifies how the direction component was measured.

  • Geographic0° points due north, and 90° points due east.
  • Arithmetic 0° points due east, and 90° points due north.

(La valeur par défaut est Geographic)

String
output_data_type

Specifies the type of vector field your output will represent.

  • Vector-UVOutput data represents U and V components.
  • Vector-MagDirOutput data represents magnitude and direction.

(La valeur par défaut est Vector-UV)

String
Valeur renvoyée
Type de donnéesExplication
Raster

The output raster.


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