Calculate Z-value (Geostatistical Analyst)

Disponible avec une licence Geostatistical Analyst.

Synthèse

Uses the interpolation model in a geostatistical layer to predict a value at a single location.

Utilisation

• This tool is generally used only in a model or in scripting.

Paramètres

Boîte de dialogue

Étiquette	Explication	Type de données
Input geostatistical layer	The geostatistical layer to be analyzed.	Geostatistical Layer
Input point	The x,y coordinate of the point for which the Z-value will be calculated.	Point

Sortie obtenue

Étiquette	Explication	Type de données
Output Z-value	The predicted Z-value at the specified x,y coordinate.	Double

Python

arcpy.ga.GACalculateZValue(in_geostat_layer, point_coord)

Nom	Explication	Type de données
in_geostat_layer	The geostatistical layer to be analyzed.	Geostatistical Layer
point_coord	The x,y coordinate of the point for which the Z-value will be calculated.	Point

Sortie obtenue

Nom	Explication	Type de données
out_z_value	The predicted Z-value at the specified x,y coordinate.	Double

Exemple de code

GACalculateZValue (Python window)

Predict a value at a location using a kriging geostatistical layer.

import arcpy
arcpy.env.workspace = "C:/gapyexamples/data"
outCZV = arcpy.GACalculateZValue_ga("C:/gapyexamples/data/Kriging.lyr", 
                                    "-2000000 -50000")
print(outCZV)

GACalculateZValue (stand-alone script)

Predict a value at a location using a kriging geostatistical layer.

# Name: CalculateZValue_Example_02.py
# Description: Uses the interpolation model in a geostatistical 
#              layer to predict a value at a single location.
# Requirements: Geostatistical Analyst Extension

# Import system modules
import arcpy

# Set environment settings
arcpy.env.workspace = "C:/gapyexamples/data"

# Set local variables
inGALayer = "C:/gapyexamples/data/Kriging.lyr"
pointCoord = "-2000000 -50000"

# Execute CalculateZValue
outCZV = arcpy.GACalculateZValue_ga(inGALayer, pointCoord)

# Print results
print(outCZV)

Environnements

Espace de travail courant

Cas particuliers

Informations de licence

• Basic: Nécessite Geostatistical Analyst
• Standard: Nécessite Geostatistical Analyst
• Advanced: Nécessite Geostatistical Analyst