Maptitude GISDK Help

ImportDEM()

Summary

Imports features from Digital Elevation Model files.

 

Syntax

ImportDEM(array filenames, string new_db_name, array options)

 

Argument

Contents

filenames

An array containing the path and file names of the files to import

new_db_name

The path and file name of the new geographic file

 

Option

Type

Contents

Label

String

A descriptive label for the geographic file

Layer Name

String

The name of the layer in the geographic file

Optimize

Boolean

Whether to optimize the geographic file automatically after the import (defaults to "True")

Portion

String

"Whole", "Top" or "Bottom" for GTOPO30 files (defaults to Whole)

Table Filename

String

The path and file name in which attributes are stored; the file extension must be .BIN, .CSV, .DBF, or .TXT; a required option

 

Notes

Example

ImportDEM({"c:\\demfiles\\newton.DEM", "c:\\demfiles\\boston.DEM"}, "elevs.dbd", {

     {"Label", "Elevations"},

     {"Layer Name", "Elevation"},

     {"Optimize", "True"},

     {"Table Filename", "elevs.bin"}

     })

 

Error Codes

Error Type

Meaning

NotFound

The specified file could not be found

Error

The file is not a valid Digital Elevation Model file

 

See Also

Function

Summary

GetDEMInfo()

Collects summary information about a Digital Elevation Model file

GetDEMNeighbor()

Returns the ID of a neighbor of a cell in a DEM

ImportDLG()

Imports features from USGS Digital Line Graph files

ImportGIRAS()

Imports features from USGS Land Use and Land Cover files

 

 

©2025 Caliper Corporation www.caliper.com