Round Up (Spatial Analyst)

Summary

Returns the next higher whole number for each cell in a raster.

Illustration

Round Up illustration
OutRas = RoundUp(InRas1)

Usage

Syntax

RoundUp (in_raster_or_constant)
ParameterExplanationData Type
in_raster_or_constant

The input values to be rounded up.

In order to use a number as an input for this parameter, the cell size and extent must first be set in the environment.

Raster Layer | Constant

Return Value

NameExplanationData Type
out_raster

The output raster.

The cell values are the input values converted to integers by rounding up to the next higher whole number.

Raster

Code Sample

RoundUp example 1 (Python window)

This example rounds the values in the input raster to the next higher whole number.

import arcpy
from arcpy import env
from arcpy.sa import *
env.workspace = "C:/sapyexamples/data"
outRoundUp = RoundUp("gwhead")
outRoundUp.save("C:/sapyexamples/output/outru")
RoundUp example 2 (stand-alone script)

This example rounds the values in the input raster to the next higher whole number.

# Name: RoundUp_Ex_02.py
# Description: Returns the next higher whole number for each cell
#              in a raster
# Requirements: Spatial Analyst Extension
# Author: ESRI

# Import system modules
import arcpy
from arcpy import env
from arcpy.sa import *

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

# Set local variables
inRaster = "gwhead"

# Check out the ArcGIS Spatial Analyst extension license
arcpy.CheckOutExtension("Spatial")

# Execute RoundUp
outRoundURaster = RoundUp(inRaster)

# Save the output 
outRoundURaster.save("C:/sapyexamples/output/outroundup")

Environments

Related Topics

Licensing Information

ArcView: Requires Spatial Analyst
ArcEditor: Requires Spatial Analyst
ArcInfo: Requires Spatial Analyst

6/29/2011