Maptitude GISDK Help

ImportBTS()

Summary

Imports features from a BTS National Transportation Atlas file.

 

Syntax

ImportBTS(string filename, string new_db_name, string layer_type, array options)

 

Argument

Contents

filename

The path and file name of the file to import

new_db_name

The path and file name of the new geographic file

layer_type

The type of features to import: Point, Line, or Area

 

Option

Type

Contents

Label

String

A descriptive label for the geographic file

Layer Name

String

The name of the layer in the geographic file

Median Split

Boolean

If "True" special handling insures that entities which cross the 180 degree longitude line are imported properly; if "False" (the default), no special handling is invoked

Node Layer Name

String

The desired name for the endpoint layer (only when importing a line layer)

Node Table

String

The path and file name in which node attributes are stored (only when importing a line layer); the file extension must be .BIN, .CSV, .DBF, or .TXT

Optimize

Boolean

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

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

 

Example

ImportBTS("c:\\ntad\\bea.ARE", "bea.dbd", "Area", {

     {"Label", "Bureau of Economic Analysis Areas"},

     {"Layer Name", "BEA Area"},

     {"Optimize", "True"},

     {"Table Filename", "bea.bin"}

     })

 

Error Codes

Error Type

Meaning

NotFound

There is no file by this name

Error

The file is not a valid National Transportation Atlas file

 

 

©2025 Caliper Corporation www.caliper.com