v.in.lines.1grass - Man Page

Imports ASCII x,y[,z] coordinates as a series of lines.

Keywords

vector, import, line, point

Synopsis

v.in.lines
v.in.lines --help
v.in.lines [-z] input=name output=name  [separator=character]   [--overwrite]  [--help]  [--verbose]  [--quiet]  [--ui]

Flags

-z

Create a 3D line from 3 column data

--overwrite

Allow output files to overwrite existing files

--help

Print usage summary

--verbose

Verbose module output

--quiet

Quiet module output

--ui

Force launching GUI dialog

Parameters

input=name [required]

Name of input file (or "-" to read from stdin)

output=name [required]

Name for output vector map

separator=character

Field separator
Special characters: pipe, comma, space, tab, newline
Default: pipe

Description

Imports a stream of ASCII x,y[,z] coordinates as a line or series of lines.

Notes

Input ASCII coordinates are simply a series of "x y" data points. Lines are separated by a row containing "NaN NaN".

The user can import 3D lines by providing 3 columns of data in the input stream and using the -z flag.

This script is a simple wrapper around the v.in.mapgen module.

Example

v.in.lines in=- out=two_lines separator=, <<EOF
167.846717,-46.516653
167.846663,-46.516645
167.846656,-46.516644
167.846649,-46.516644
167.846642,-46.516643
NaN,NaN
167.846520,-46.516457
167.846528,-46.516461
167.846537,-46.516464
167.846535,-46.516486
167.846544,-46.516489
167.846552,-46.516493
EOF

See Also

d.graph, v.centroids, v.in.ascii, v.in.mapgen, v.in.region, v.out.ascii, r.in.poly

Author

Hamish Bowman
Dunedin, New Zealand

Source Code

Available at: v.in.lines source code (history)

Accessed: Tuesday Mar 19 11:02:39 2024

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GRASS 8.3.2 GRASS GIS User's Manual